2015-02-01 06:53:17,228 [KQZ-Web-SRV][Thread:7][ERROR] DotNetNuke.Services.Exceptions.Exceptions - System.ArgumentException: An item with the same key has already been added.
   at System.Collections.Generic.Dictionary`2.Insert(TKey key, TValue value, Boolean add)
   at DotNetNuke.Entities.Portals.PortalController.GetPortalSettingsDictionaryCallback(CacheItemArgs cacheItemArgs)
2015-02-01 06:53:17,353 [KQZ-Web-SRV][Thread:7][ERROR] DotNetNuke.Services.Exceptions.Exceptions - System.ArgumentException: An item with the same key has already been added.
   at System.Collections.Generic.Dictionary`2.Insert(TKey key, TValue value, Boolean add)
   at DotNetNuke.Entities.Portals.PortalController.GetPortalSettingsDictionaryCallback(CacheItemArgs cacheItemArgs)
2015-02-01 06:53:25,103 [KQZ-Web-SRV][Thread:7][ERROR] DotNetNuke.Services.Exceptions.Exceptions - System.ArgumentException: An item with the same key has already been added.
   at System.Collections.Generic.Dictionary`2.Insert(TKey key, TValue value, Boolean add)
   at DotNetNuke.Entities.Portals.PortalController.GetPortalSettingsDictionaryCallback(CacheItemArgs cacheItemArgs)
2015-02-01 06:53:25,337 [KQZ-Web-SRV][Thread:7][ERROR] DotNetNuke.Services.Exceptions.Exceptions - System.ArgumentException: An item with the same key has already been added.
   at System.Collections.Generic.Dictionary`2.Insert(TKey key, TValue value, Boolean add)
   at DotNetNuke.Entities.Portals.PortalController.GetPortalSettingsDictionaryCallback(CacheItemArgs cacheItemArgs)
2015-02-01 06:53:25,415 [KQZ-Web-SRV][Thread:7][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 06:53:25,415 [KQZ-Web-SRV][Thread:7][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 06:53:36,337 [KQZ-Web-SRV][Thread:7][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 06:53:36,337 [KQZ-Web-SRV][Thread:7][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 06:54:09,072 [KQZ-Web-SRV][Thread:7][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 06:54:09,072 [KQZ-Web-SRV][Thread:7][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 06:54:20,509 [KQZ-Web-SRV][Thread:10][ERROR] DotNetNuke.Services.Scheduling.SchedulerClient - System.IO.IOException: read past EOF
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean create, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter..ctor(Directory d, Analyzer a, MaxFieldLength mfl)
   at avt.SearchBoost.Core.Indexing.LuceneStorage.BeginWrite()
   at avt.SearchBoost.Core.Indexing.SearchBoostIndexer.IndexContent()
   at avt.SearchBoost.Core.Indexing.SearchBoostScheduler.DoWork()
2015-02-01 06:54:20,525 [KQZ-Web-SRV][Thread:10][ERROR] DotNetNuke.Services.Exceptions.Exceptions - System.IO.IOException: read past EOF
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean create, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter..ctor(Directory d, Analyzer a, MaxFieldLength mfl)
   at avt.SearchBoost.Core.Indexing.LuceneStorage.BeginWrite()
   at avt.SearchBoost.Core.Indexing.SearchBoostIndexer.IndexContent()
   at avt.SearchBoost.Core.Indexing.SearchBoostScheduler.DoWork()
2015-02-01 06:54:20,525 [KQZ-Web-SRV][Thread:10][ERROR] DotNetNuke.Services.Exceptions.Exceptions - System.IO.IOException: read past EOF
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean create, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter..ctor(Directory d, Analyzer a, MaxFieldLength mfl)
   at avt.SearchBoost.Core.Indexing.LuceneStorage.BeginWrite()
   at avt.SearchBoost.Core.Indexing.SearchBoostIndexer.IndexContent()
   at avt.SearchBoost.Core.Indexing.SearchBoostScheduler.DoWork()
2015-02-01 06:54:26,009 [KQZ-Web-SRV][Thread:10][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 06:54:26,009 [KQZ-Web-SRV][Thread:10][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 06:54:31,665 [KQZ-Web-SRV][Thread:7][ERROR] DotNetNuke.Services.FileSystem.FileEventHandlersContainer - Object reference not set to an instance of an object.
System.NullReferenceException: Object reference not set to an instance of an object.
   at DotNetNuke.ExtensionPoints.ExtensionPointManager.get_MefCompositionContainer()
   at DotNetNuke.ExtensionPoints.ExtensionPointManager.ComposeParts(Object[] attributeParts)
   at DotNetNuke.Services.FileSystem.FileEventHandlersContainer..ctor()
2015-02-01 06:54:42,837 [KQZ-Web-SRV][Thread:5][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 06:54:42,837 [KQZ-Web-SRV][Thread:5][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 06:54:59,368 [KQZ-Web-SRV][Thread:10][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 06:54:59,368 [KQZ-Web-SRV][Thread:10][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 06:55:16,197 [KQZ-Web-SRV][Thread:10][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 06:55:16,197 [KQZ-Web-SRV][Thread:10][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 06:56:06,462 [KQZ-Web-SRV][Thread:5][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 06:56:06,462 [KQZ-Web-SRV][Thread:5][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 06:56:23,197 [KQZ-Web-SRV][Thread:5][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 06:56:23,212 [KQZ-Web-SRV][Thread:5][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 06:56:39,931 [KQZ-Web-SRV][Thread:18][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 06:56:39,931 [KQZ-Web-SRV][Thread:18][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 06:56:53,306 [KQZ-Web-SRV][Thread:18][ERROR] DotNetNuke.Services.Exceptions.Exceptions - FriendlyMessage="Error: KQZ Cloud is currently unavailable." ctrl="ASP.desktopmodules_watchersnet_tagcloud_tagcloud_ascx" exc="System.Data.SqlClient.SqlException (0x80131904): Invalid object name 'dbo.SearchWord'.
   at System.Data.SqlClient.SqlConnection.OnError(SqlException exception, Boolean breakConnection, Action`1 wrapCloseInAction)
   at System.Data.SqlClient.TdsParser.ThrowExceptionAndWarning(TdsParserStateObject stateObj, Boolean callerHasConnectionLock, Boolean asyncClose)
   at System.Data.SqlClient.TdsParser.TryRun(RunBehavior runBehavior, SqlCommand cmdHandler, SqlDataReader dataStream, BulkCopySimpleResultSet bulkCopyHandler, TdsParserStateObject stateObj, Boolean& dataReady)
   at System.Data.SqlClient.SqlDataReader.TryConsumeMetaData()
   at System.Data.SqlClient.SqlDataReader.get_MetaData()
   at System.Data.SqlClient.SqlCommand.FinishExecuteReader(SqlDataReader ds, RunBehavior runBehavior, String resetOptionsString)
   at System.Data.SqlClient.SqlCommand.RunExecuteReaderTds(CommandBehavior cmdBehavior, RunBehavior runBehavior, Boolean returnStream, Boolean async, Int32 timeout, Task& task, Boolean asyncWrite, SqlDataReader ds)
   at System.Data.SqlClient.SqlCommand.RunExecuteReader(CommandBehavior cmdBehavior, RunBehavior runBehavior, Boolean returnStream, String method, TaskCompletionSource`1 completion, Int32 timeout, Task& task, Boolean asyncWrite)
   at System.Data.SqlClient.SqlCommand.RunExecuteReader(CommandBehavior cmdBehavior, RunBehavior runBehavior, Boolean returnStream, String method)
   at System.Data.SqlClient.SqlCommand.ExecuteReader(CommandBehavior behavior, String method)
   at System.Data.SqlClient.SqlCommand.ExecuteDbDataReader(CommandBehavior behavior)
   at System.Data.Common.DbCommand.System.Data.IDbCommand.ExecuteReader(CommandBehavior behavior)
   at DotNetNuke.Data.PetaPoco.PetaPocoExt.ExecuteReader(Database database, String sql, Object[] args)
   at DotNetNuke.Data.PetaPoco.PetaPocoHelper.ExecuteReader(String connectionString, CommandType type, String sql, Object[] args)
   at WatchersNET.DNN.Modules.TagCloud.DataControl.GetTagWords(Int32 itemCount, Int32 portalID)
   at WatchersNET.DNN.Modules.TagCloud.TagCloud.GetItemsFromReferrals()
ClientConnectionId:80c09d85-2814-464e-a2ad-55976cbe8384
Error Number:208,State:1,Class:16"
2015-02-01 06:56:53,337 [KQZ-Web-SRV][Thread:18][ERROR] DotNetNuke.Services.Exceptions.Exceptions - FriendlyMessage="Error: KQZ Cloud is currently unavailable." ctrl="ASP.desktopmodules_watchersnet_tagcloud_tagcloud_ascx" exc="System.Data.SqlClient.SqlException (0x80131904): Invalid object name 'dbo.SearchWord'.
   at System.Data.SqlClient.SqlConnection.OnError(SqlException exception, Boolean breakConnection, Action`1 wrapCloseInAction)
   at System.Data.SqlClient.TdsParser.ThrowExceptionAndWarning(TdsParserStateObject stateObj, Boolean callerHasConnectionLock, Boolean asyncClose)
   at System.Data.SqlClient.TdsParser.TryRun(RunBehavior runBehavior, SqlCommand cmdHandler, SqlDataReader dataStream, BulkCopySimpleResultSet bulkCopyHandler, TdsParserStateObject stateObj, Boolean& dataReady)
   at System.Data.SqlClient.SqlDataReader.TryConsumeMetaData()
   at System.Data.SqlClient.SqlDataReader.get_MetaData()
   at System.Data.SqlClient.SqlCommand.FinishExecuteReader(SqlDataReader ds, RunBehavior runBehavior, String resetOptionsString)
   at System.Data.SqlClient.SqlCommand.RunExecuteReaderTds(CommandBehavior cmdBehavior, RunBehavior runBehavior, Boolean returnStream, Boolean async, Int32 timeout, Task& task, Boolean asyncWrite, SqlDataReader ds)
   at System.Data.SqlClient.SqlCommand.RunExecuteReader(CommandBehavior cmdBehavior, RunBehavior runBehavior, Boolean returnStream, String method, TaskCompletionSource`1 completion, Int32 timeout, Task& task, Boolean asyncWrite)
   at System.Data.SqlClient.SqlCommand.RunExecuteReader(CommandBehavior cmdBehavior, RunBehavior runBehavior, Boolean returnStream, String method)
   at System.Data.SqlClient.SqlCommand.ExecuteReader(CommandBehavior behavior, String method)
   at System.Data.SqlClient.SqlCommand.ExecuteDbDataReader(CommandBehavior behavior)
   at System.Data.Common.DbCommand.System.Data.IDbCommand.ExecuteReader(CommandBehavior behavior)
   at DotNetNuke.Data.PetaPoco.PetaPocoExt.ExecuteReader(Database database, String sql, Object[] args)
   at DotNetNuke.Data.PetaPoco.PetaPocoHelper.ExecuteReader(String connectionString, CommandType type, String sql, Object[] args)
   at WatchersNET.DNN.Modules.TagCloud.DataControl.GetTagWords(Int32 itemCount, Int32 portalID)
   at WatchersNET.DNN.Modules.TagCloud.TagCloud.GetItemsFromSql()
ClientConnectionId:a1163ae9-26aa-48e4-bb2a-7d75567b5e32
Error Number:208,State:1,Class:16"
2015-02-01 06:57:30,228 [KQZ-Web-SRV][Thread:17][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 06:57:30,228 [KQZ-Web-SRV][Thread:17][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 06:57:46,962 [KQZ-Web-SRV][Thread:18][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 06:57:46,962 [KQZ-Web-SRV][Thread:18][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 06:58:03,868 [KQZ-Web-SRV][Thread:14][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 06:58:03,868 [KQZ-Web-SRV][Thread:14][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 06:58:20,447 [KQZ-Web-SRV][Thread:17][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 06:58:20,447 [KQZ-Web-SRV][Thread:17][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 06:58:38,275 [KQZ-Web-SRV][Thread:17][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 06:58:38,275 [KQZ-Web-SRV][Thread:17][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 06:59:27,493 [KQZ-Web-SRV][Thread:18][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 06:59:27,493 [KQZ-Web-SRV][Thread:18][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 07:00:17,790 [KQZ-Web-SRV][Thread:17][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 07:00:17,790 [KQZ-Web-SRV][Thread:17][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 07:00:34,587 [KQZ-Web-SRV][Thread:17][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 07:00:34,728 [KQZ-Web-SRV][Thread:17][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 07:00:51,478 [KQZ-Web-SRV][Thread:17][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 07:00:51,478 [KQZ-Web-SRV][Thread:17][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 07:01:24,931 [KQZ-Web-SRV][Thread:21][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 07:01:24,947 [KQZ-Web-SRV][Thread:21][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 07:01:41,572 [KQZ-Web-SRV][Thread:22][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 07:01:41,572 [KQZ-Web-SRV][Thread:22][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 07:01:58,337 [KQZ-Web-SRV][Thread:22][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 07:01:58,337 [KQZ-Web-SRV][Thread:22][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 07:02:15,087 [KQZ-Web-SRV][Thread:23][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 07:02:15,087 [KQZ-Web-SRV][Thread:23][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 07:02:31,822 [KQZ-Web-SRV][Thread:22][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 07:02:31,822 [KQZ-Web-SRV][Thread:22][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 07:02:49,056 [KQZ-Web-SRV][Thread:17][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 07:02:49,056 [KQZ-Web-SRV][Thread:17][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 07:03:05,337 [KQZ-Web-SRV][Thread:9][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 07:03:05,337 [KQZ-Web-SRV][Thread:9][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 07:03:22,775 [KQZ-Web-SRV][Thread:22][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 07:03:22,775 [KQZ-Web-SRV][Thread:22][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 07:03:38,978 [KQZ-Web-SRV][Thread:9][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 07:03:38,978 [KQZ-Web-SRV][Thread:9][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 07:03:55,587 [KQZ-Web-SRV][Thread:27][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 07:03:55,587 [KQZ-Web-SRV][Thread:27][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 07:03:58,525 [KQZ-Web-SRV][Thread:17][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 07:03:58,525 [KQZ-Web-SRV][Thread:17][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 07:04:12,353 [KQZ-Web-SRV][Thread:22][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 07:04:12,353 [KQZ-Web-SRV][Thread:22][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 07:04:24,712 [KQZ-Web-SRV][Thread:22][ERROR] DotNetNuke.Services.Scheduling.SchedulerClient - System.IO.IOException: read past EOF
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean create, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter..ctor(Directory d, Analyzer a, MaxFieldLength mfl)
   at avt.SearchBoost.Core.Indexing.LuceneStorage.BeginWrite()
   at avt.SearchBoost.Core.Indexing.SearchBoostIndexer.IndexContent()
   at avt.SearchBoost.Core.Indexing.SearchBoostScheduler.DoWork()
2015-02-01 07:04:24,712 [KQZ-Web-SRV][Thread:22][ERROR] DotNetNuke.Services.Exceptions.Exceptions - System.IO.IOException: read past EOF
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean create, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter..ctor(Directory d, Analyzer a, MaxFieldLength mfl)
   at avt.SearchBoost.Core.Indexing.LuceneStorage.BeginWrite()
   at avt.SearchBoost.Core.Indexing.SearchBoostIndexer.IndexContent()
   at avt.SearchBoost.Core.Indexing.SearchBoostScheduler.DoWork()
2015-02-01 07:04:24,712 [KQZ-Web-SRV][Thread:22][ERROR] DotNetNuke.Services.Exceptions.Exceptions - System.IO.IOException: read past EOF
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean create, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter..ctor(Directory d, Analyzer a, MaxFieldLength mfl)
   at avt.SearchBoost.Core.Indexing.LuceneStorage.BeginWrite()
   at avt.SearchBoost.Core.Indexing.SearchBoostIndexer.IndexContent()
   at avt.SearchBoost.Core.Indexing.SearchBoostScheduler.DoWork()
2015-02-01 07:04:30,118 [KQZ-Web-SRV][Thread:27][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 07:04:30,118 [KQZ-Web-SRV][Thread:27][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 07:04:45,884 [KQZ-Web-SRV][Thread:25][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 07:04:45,884 [KQZ-Web-SRV][Thread:25][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 07:05:02,650 [KQZ-Web-SRV][Thread:17][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 07:05:02,665 [KQZ-Web-SRV][Thread:17][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 07:05:19,415 [KQZ-Web-SRV][Thread:17][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 07:05:19,415 [KQZ-Web-SRV][Thread:17][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 07:05:36,181 [KQZ-Web-SRV][Thread:17][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 07:05:36,181 [KQZ-Web-SRV][Thread:17][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 07:05:52,900 [KQZ-Web-SRV][Thread:17][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 07:05:52,900 [KQZ-Web-SRV][Thread:17][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 07:06:09,697 [KQZ-Web-SRV][Thread:27][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 07:06:09,697 [KQZ-Web-SRV][Thread:27][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 07:06:26,478 [KQZ-Web-SRV][Thread:17][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 07:06:26,478 [KQZ-Web-SRV][Thread:17][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 07:06:43,150 [KQZ-Web-SRV][Thread:27][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 07:06:43,150 [KQZ-Web-SRV][Thread:27][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 07:06:59,915 [KQZ-Web-SRV][Thread:27][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 07:06:59,915 [KQZ-Web-SRV][Thread:27][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 07:07:16,822 [KQZ-Web-SRV][Thread:24][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 07:07:16,822 [KQZ-Web-SRV][Thread:24][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 07:07:33,431 [KQZ-Web-SRV][Thread:25][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 07:07:33,431 [KQZ-Web-SRV][Thread:25][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 07:07:50,306 [KQZ-Web-SRV][Thread:17][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 07:07:50,306 [KQZ-Web-SRV][Thread:17][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 07:08:06,947 [KQZ-Web-SRV][Thread:25][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 07:08:06,947 [KQZ-Web-SRV][Thread:25][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 07:08:23,837 [KQZ-Web-SRV][Thread:17][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 07:08:23,837 [KQZ-Web-SRV][Thread:17][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 07:08:40,462 [KQZ-Web-SRV][Thread:25][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 07:08:40,462 [KQZ-Web-SRV][Thread:25][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 07:08:57,212 [KQZ-Web-SRV][Thread:25][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 07:08:57,212 [KQZ-Web-SRV][Thread:25][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 07:09:13,962 [KQZ-Web-SRV][Thread:25][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 07:09:13,962 [KQZ-Web-SRV][Thread:25][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 07:09:30,884 [KQZ-Web-SRV][Thread:17][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 07:09:30,884 [KQZ-Web-SRV][Thread:17][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 07:09:47,493 [KQZ-Web-SRV][Thread:26][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 07:09:47,493 [KQZ-Web-SRV][Thread:26][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 07:10:18,400 [KQZ-Web-SRV][Thread:26][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 07:10:18,400 [KQZ-Web-SRV][Thread:26][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 07:10:20,993 [KQZ-Web-SRV][Thread:24][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 07:10:20,993 [KQZ-Web-SRV][Thread:24][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 07:11:28,243 [KQZ-Web-SRV][Thread:24][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 07:11:28,243 [KQZ-Web-SRV][Thread:24][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 07:12:35,056 [KQZ-Web-SRV][Thread:26][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 07:12:35,056 [KQZ-Web-SRV][Thread:26][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 07:12:55,587 [KQZ-Web-SRV][Thread:20][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 07:12:55,587 [KQZ-Web-SRV][Thread:20][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 07:13:08,603 [KQZ-Web-SRV][Thread:20][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 07:13:08,603 [KQZ-Web-SRV][Thread:20][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 07:13:25,337 [KQZ-Web-SRV][Thread:23][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 07:13:25,337 [KQZ-Web-SRV][Thread:23][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 07:13:51,831 [KQZ-Web-SRV][Thread:23][ERROR] DotNetNuke.Services.Exceptions.Exceptions - DotNetNuke.Services.Exceptions.PageLoadException: The process cannot access the file 'C:\inetpub\wwwroot\Install\upgradestat.log.resources.txt' because it is being used by another process. ---> System.IO.IOException: The process cannot access the file 'C:\inetpub\wwwroot\Install\upgradestat.log.resources.txt' because it is being used by another process.
   at System.IO.__Error.WinIOError(Int32 errorCode, String maybeFullPath)
   at System.IO.FileStream.Init(String path, FileMode mode, FileAccess access, Int32 rights, Boolean useRights, FileShare share, Int32 bufferSize, FileOptions options, SECURITY_ATTRIBUTES secAttrs, String msgPath, Boolean bFromProxy, Boolean useLongPath, Boolean checkHost)
   at System.IO.FileStream..ctor(String path, FileMode mode, FileAccess access, FileShare share, Int32 bufferSize, FileOptions options, String msgPath, Boolean bFromProxy, Boolean useLongPath, Boolean checkHost)
   at System.IO.StreamWriter..ctor(String path, Boolean append, Encoding encoding, Int32 bufferSize, Boolean checkHost)
   at System.IO.StreamWriter..ctor(String path, Boolean append, Encoding encoding, Int32 bufferSize)
   at System.IO.StreamWriter..ctor(String path, Boolean append)
   at System.IO.File.CreateText(String path)
   at DotNetNuke.Services.Install.UpgradeWizard.OnLoad(EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
   --- End of inner exception stack trace ---
2015-02-01 07:14:23,714 [KQZ-Web-SRV][Thread:34][ERROR] DotNetNuke.Common.Globals - System.IO.IOException: The directory is not empty.

   at System.IO.__Error.WinIOError(Int32 errorCode, String maybeFullPath)
   at System.IO.Directory.DeleteHelper(String fullPath, String userPath, Boolean recursive, Boolean throwOnTopLevelDirectoryNotFound)
   at System.IO.Directory.Delete(String fullPath, String userPath, Boolean recursive, Boolean checkHost)
   at DotNetNuke.Common.Globals.DeleteFolderRecursive(String strRoot)
2015-02-01 07:14:23,722 [KQZ-Web-SRV][Thread:34][ERROR] DotNetNuke.Common.Globals - System.IO.IOException: The directory is not empty.

   at System.IO.__Error.WinIOError(Int32 errorCode, String maybeFullPath)
   at System.IO.Directory.DeleteHelper(String fullPath, String userPath, Boolean recursive, Boolean throwOnTopLevelDirectoryNotFound)
   at System.IO.Directory.Delete(String fullPath, String userPath, Boolean recursive, Boolean checkHost)
   at DotNetNuke.Common.Globals.DeleteFolderRecursive(String strRoot)
2015-02-01 07:15:15,309 [KQZ-Web-SRV][Thread:21][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 07:15:15,371 [KQZ-Web-SRV][Thread:21][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 07:15:16,465 [KQZ-Web-SRV][Thread:32][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 07:15:16,465 [KQZ-Web-SRV][Thread:32][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 07:15:40,793 [KQZ-Web-SRV][Thread:34][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 07:15:40,840 [KQZ-Web-SRV][Thread:34][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 07:15:42,778 [KQZ-Web-SRV][Thread:30][ERROR] DotNetNuke.Services.Exceptions.Exceptions - FriendlyMessage="Error: CEC TagCloud is currently unavailable." ctrl="ASP.desktopmodules_watchersnet_tagcloud_tagcloud_ascx" exc="System.Data.SqlClient.SqlException (0x80131904): Invalid object name 'dbo.SearchWord'.
   at System.Data.SqlClient.SqlConnection.OnError(SqlException exception, Boolean breakConnection, Action`1 wrapCloseInAction)
   at System.Data.SqlClient.TdsParser.ThrowExceptionAndWarning(TdsParserStateObject stateObj, Boolean callerHasConnectionLock, Boolean asyncClose)
   at System.Data.SqlClient.TdsParser.TryRun(RunBehavior runBehavior, SqlCommand cmdHandler, SqlDataReader dataStream, BulkCopySimpleResultSet bulkCopyHandler, TdsParserStateObject stateObj, Boolean& dataReady)
   at System.Data.SqlClient.SqlDataReader.TryConsumeMetaData()
   at System.Data.SqlClient.SqlDataReader.get_MetaData()
   at System.Data.SqlClient.SqlCommand.FinishExecuteReader(SqlDataReader ds, RunBehavior runBehavior, String resetOptionsString)
   at System.Data.SqlClient.SqlCommand.RunExecuteReaderTds(CommandBehavior cmdBehavior, RunBehavior runBehavior, Boolean returnStream, Boolean async, Int32 timeout, Task& task, Boolean asyncWrite, SqlDataReader ds)
   at System.Data.SqlClient.SqlCommand.RunExecuteReader(CommandBehavior cmdBehavior, RunBehavior runBehavior, Boolean returnStream, String method, TaskCompletionSource`1 completion, Int32 timeout, Task& task, Boolean asyncWrite)
   at System.Data.SqlClient.SqlCommand.RunExecuteReader(CommandBehavior cmdBehavior, RunBehavior runBehavior, Boolean returnStream, String method)
   at System.Data.SqlClient.SqlCommand.ExecuteReader(CommandBehavior behavior, String method)
   at System.Data.SqlClient.SqlCommand.ExecuteDbDataReader(CommandBehavior behavior)
   at System.Data.Common.DbCommand.System.Data.IDbCommand.ExecuteReader(CommandBehavior behavior)
   at DotNetNuke.Data.PetaPoco.PetaPocoExt.ExecuteReader(Database database, String sql, Object[] args)
   at DotNetNuke.Data.PetaPoco.PetaPocoHelper.ExecuteReader(String connectionString, CommandType type, String sql, Object[] args)
   at WatchersNET.DNN.Modules.TagCloud.DataControl.GetTagWords(Int32 itemCount, Int32 portalID)
   at WatchersNET.DNN.Modules.TagCloud.TagCloud.GetItemsFromReferrals()
ClientConnectionId:334bb898-ba3a-4413-a319-c5887a297581
Error Number:208,State:1,Class:16"
2015-02-01 07:15:42,793 [KQZ-Web-SRV][Thread:30][ERROR] DotNetNuke.Services.Exceptions.Exceptions - FriendlyMessage="Error: CEC TagCloud is currently unavailable." ctrl="ASP.desktopmodules_watchersnet_tagcloud_tagcloud_ascx" exc="System.Data.SqlClient.SqlException (0x80131904): Invalid object name 'dbo.SearchWord'.
   at System.Data.SqlClient.SqlConnection.OnError(SqlException exception, Boolean breakConnection, Action`1 wrapCloseInAction)
   at System.Data.SqlClient.TdsParser.ThrowExceptionAndWarning(TdsParserStateObject stateObj, Boolean callerHasConnectionLock, Boolean asyncClose)
   at System.Data.SqlClient.TdsParser.TryRun(RunBehavior runBehavior, SqlCommand cmdHandler, SqlDataReader dataStream, BulkCopySimpleResultSet bulkCopyHandler, TdsParserStateObject stateObj, Boolean& dataReady)
   at System.Data.SqlClient.SqlDataReader.TryConsumeMetaData()
   at System.Data.SqlClient.SqlDataReader.get_MetaData()
   at System.Data.SqlClient.SqlCommand.FinishExecuteReader(SqlDataReader ds, RunBehavior runBehavior, String resetOptionsString)
   at System.Data.SqlClient.SqlCommand.RunExecuteReaderTds(CommandBehavior cmdBehavior, RunBehavior runBehavior, Boolean returnStream, Boolean async, Int32 timeout, Task& task, Boolean asyncWrite, SqlDataReader ds)
   at System.Data.SqlClient.SqlCommand.RunExecuteReader(CommandBehavior cmdBehavior, RunBehavior runBehavior, Boolean returnStream, String method, TaskCompletionSource`1 completion, Int32 timeout, Task& task, Boolean asyncWrite)
   at System.Data.SqlClient.SqlCommand.RunExecuteReader(CommandBehavior cmdBehavior, RunBehavior runBehavior, Boolean returnStream, String method)
   at System.Data.SqlClient.SqlCommand.ExecuteReader(CommandBehavior behavior, String method)
   at System.Data.SqlClient.SqlCommand.ExecuteDbDataReader(CommandBehavior behavior)
   at System.Data.Common.DbCommand.System.Data.IDbCommand.ExecuteReader(CommandBehavior behavior)
   at DotNetNuke.Data.PetaPoco.PetaPocoExt.ExecuteReader(Database database, String sql, Object[] args)
   at DotNetNuke.Data.PetaPoco.PetaPocoHelper.ExecuteReader(String connectionString, CommandType type, String sql, Object[] args)
   at WatchersNET.DNN.Modules.TagCloud.DataControl.GetTagWords(Int32 itemCount, Int32 portalID)
   at WatchersNET.DNN.Modules.TagCloud.TagCloud.GetItemsFromSql()
ClientConnectionId:334bb898-ba3a-4413-a319-c5887a297581
Error Number:208,State:1,Class:16"
2015-02-01 07:15:48,418 [KQZ-Web-SRV][Thread:9][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 07:15:48,418 [KQZ-Web-SRV][Thread:9][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 07:16:20,278 [KQZ-Web-SRV][Thread:14][ERROR] DotNetNuke.Services.Exceptions.Exceptions - FriendlyMessage="Error: KQZ Cloud is currently unavailable." ctrl="ASP.desktopmodules_watchersnet_tagcloud_tagcloud_ascx" exc="System.Data.SqlClient.SqlException (0x80131904): Invalid object name 'dbo.SearchWord'.
   at System.Data.SqlClient.SqlConnection.OnError(SqlException exception, Boolean breakConnection, Action`1 wrapCloseInAction)
   at System.Data.SqlClient.TdsParser.ThrowExceptionAndWarning(TdsParserStateObject stateObj, Boolean callerHasConnectionLock, Boolean asyncClose)
   at System.Data.SqlClient.TdsParser.TryRun(RunBehavior runBehavior, SqlCommand cmdHandler, SqlDataReader dataStream, BulkCopySimpleResultSet bulkCopyHandler, TdsParserStateObject stateObj, Boolean& dataReady)
   at System.Data.SqlClient.SqlDataReader.TryConsumeMetaData()
   at System.Data.SqlClient.SqlDataReader.get_MetaData()
   at System.Data.SqlClient.SqlCommand.FinishExecuteReader(SqlDataReader ds, RunBehavior runBehavior, String resetOptionsString)
   at System.Data.SqlClient.SqlCommand.RunExecuteReaderTds(CommandBehavior cmdBehavior, RunBehavior runBehavior, Boolean returnStream, Boolean async, Int32 timeout, Task& task, Boolean asyncWrite, SqlDataReader ds)
   at System.Data.SqlClient.SqlCommand.RunExecuteReader(CommandBehavior cmdBehavior, RunBehavior runBehavior, Boolean returnStream, String method, TaskCompletionSource`1 completion, Int32 timeout, Task& task, Boolean asyncWrite)
   at System.Data.SqlClient.SqlCommand.RunExecuteReader(CommandBehavior cmdBehavior, RunBehavior runBehavior, Boolean returnStream, String method)
   at System.Data.SqlClient.SqlCommand.ExecuteReader(CommandBehavior behavior, String method)
   at System.Data.SqlClient.SqlCommand.ExecuteDbDataReader(CommandBehavior behavior)
   at System.Data.Common.DbCommand.System.Data.IDbCommand.ExecuteReader(CommandBehavior behavior)
   at DotNetNuke.Data.PetaPoco.PetaPocoExt.ExecuteReader(Database database, String sql, Object[] args)
   at DotNetNuke.Data.PetaPoco.PetaPocoHelper.ExecuteReader(String connectionString, CommandType type, String sql, Object[] args)
   at WatchersNET.DNN.Modules.TagCloud.DataControl.GetTagWords(Int32 itemCount, Int32 portalID)
   at WatchersNET.DNN.Modules.TagCloud.TagCloud.GetItemsFromReferrals()
ClientConnectionId:334bb898-ba3a-4413-a319-c5887a297581
Error Number:208,State:1,Class:16"
2015-02-01 07:16:20,293 [KQZ-Web-SRV][Thread:14][ERROR] DotNetNuke.Services.Exceptions.Exceptions - FriendlyMessage="Error: KQZ Cloud is currently unavailable." ctrl="ASP.desktopmodules_watchersnet_tagcloud_tagcloud_ascx" exc="System.Data.SqlClient.SqlException (0x80131904): Invalid object name 'dbo.SearchWord'.
   at System.Data.SqlClient.SqlConnection.OnError(SqlException exception, Boolean breakConnection, Action`1 wrapCloseInAction)
   at System.Data.SqlClient.TdsParser.ThrowExceptionAndWarning(TdsParserStateObject stateObj, Boolean callerHasConnectionLock, Boolean asyncClose)
   at System.Data.SqlClient.TdsParser.TryRun(RunBehavior runBehavior, SqlCommand cmdHandler, SqlDataReader dataStream, BulkCopySimpleResultSet bulkCopyHandler, TdsParserStateObject stateObj, Boolean& dataReady)
   at System.Data.SqlClient.SqlDataReader.TryConsumeMetaData()
   at System.Data.SqlClient.SqlDataReader.get_MetaData()
   at System.Data.SqlClient.SqlCommand.FinishExecuteReader(SqlDataReader ds, RunBehavior runBehavior, String resetOptionsString)
   at System.Data.SqlClient.SqlCommand.RunExecuteReaderTds(CommandBehavior cmdBehavior, RunBehavior runBehavior, Boolean returnStream, Boolean async, Int32 timeout, Task& task, Boolean asyncWrite, SqlDataReader ds)
   at System.Data.SqlClient.SqlCommand.RunExecuteReader(CommandBehavior cmdBehavior, RunBehavior runBehavior, Boolean returnStream, String method, TaskCompletionSource`1 completion, Int32 timeout, Task& task, Boolean asyncWrite)
   at System.Data.SqlClient.SqlCommand.RunExecuteReader(CommandBehavior cmdBehavior, RunBehavior runBehavior, Boolean returnStream, String method)
   at System.Data.SqlClient.SqlCommand.ExecuteReader(CommandBehavior behavior, String method)
   at System.Data.SqlClient.SqlCommand.ExecuteDbDataReader(CommandBehavior behavior)
   at System.Data.Common.DbCommand.System.Data.IDbCommand.ExecuteReader(CommandBehavior behavior)
   at DotNetNuke.Data.PetaPoco.PetaPocoExt.ExecuteReader(Database database, String sql, Object[] args)
   at DotNetNuke.Data.PetaPoco.PetaPocoHelper.ExecuteReader(String connectionString, CommandType type, String sql, Object[] args)
   at WatchersNET.DNN.Modules.TagCloud.DataControl.GetTagWords(Int32 itemCount, Int32 portalID)
   at WatchersNET.DNN.Modules.TagCloud.TagCloud.GetItemsFromSql()
ClientConnectionId:334bb898-ba3a-4413-a319-c5887a297581
Error Number:208,State:1,Class:16"
2015-02-01 07:16:25,215 [KQZ-Web-SRV][Thread:31][ERROR] DotNetNuke.Services.Scheduling.SchedulerClient - System.IO.IOException: read past EOF
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean create, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter..ctor(Directory d, Analyzer a, MaxFieldLength mfl)
   at avt.SearchBoost.Core.Indexing.LuceneStorage.BeginWrite()
   at avt.SearchBoost.Core.Indexing.SearchBoostIndexer.IndexContent()
   at avt.SearchBoost.Core.Indexing.SearchBoostScheduler.DoWork()
2015-02-01 07:16:25,231 [KQZ-Web-SRV][Thread:31][ERROR] DotNetNuke.Services.Exceptions.Exceptions - System.IO.IOException: read past EOF
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean create, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter..ctor(Directory d, Analyzer a, MaxFieldLength mfl)
   at avt.SearchBoost.Core.Indexing.LuceneStorage.BeginWrite()
   at avt.SearchBoost.Core.Indexing.SearchBoostIndexer.IndexContent()
   at avt.SearchBoost.Core.Indexing.SearchBoostScheduler.DoWork()
2015-02-01 07:16:25,231 [KQZ-Web-SRV][Thread:31][ERROR] DotNetNuke.Services.Exceptions.Exceptions - System.IO.IOException: read past EOF
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean create, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter..ctor(Directory d, Analyzer a, MaxFieldLength mfl)
   at avt.SearchBoost.Core.Indexing.LuceneStorage.BeginWrite()
   at avt.SearchBoost.Core.Indexing.SearchBoostIndexer.IndexContent()
   at avt.SearchBoost.Core.Indexing.SearchBoostScheduler.DoWork()
2015-02-01 07:16:46,434 [KQZ-Web-SRV][Thread:21][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 07:16:46,450 [KQZ-Web-SRV][Thread:21][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 07:18:08,215 [KQZ-Web-SRV][Thread:21][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 07:18:08,215 [KQZ-Web-SRV][Thread:21][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 07:23:11,981 [KQZ-Web-SRV][Thread:21][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 07:23:11,981 [KQZ-Web-SRV][Thread:21][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 07:26:22,809 [KQZ-Web-SRV][Thread:34][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 07:26:22,809 [KQZ-Web-SRV][Thread:34][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 07:26:25,981 [KQZ-Web-SRV][Thread:28][ERROR] DotNetNuke.Services.Scheduling.SchedulerClient - System.IO.IOException: read past EOF
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean create, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter..ctor(Directory d, Analyzer a, MaxFieldLength mfl)
   at avt.SearchBoost.Core.Indexing.LuceneStorage.BeginWrite()
   at avt.SearchBoost.Core.Indexing.SearchBoostIndexer.IndexContent()
   at avt.SearchBoost.Core.Indexing.SearchBoostScheduler.DoWork()
2015-02-01 07:26:25,981 [KQZ-Web-SRV][Thread:28][ERROR] DotNetNuke.Services.Exceptions.Exceptions - System.IO.IOException: read past EOF
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean create, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter..ctor(Directory d, Analyzer a, MaxFieldLength mfl)
   at avt.SearchBoost.Core.Indexing.LuceneStorage.BeginWrite()
   at avt.SearchBoost.Core.Indexing.SearchBoostIndexer.IndexContent()
   at avt.SearchBoost.Core.Indexing.SearchBoostScheduler.DoWork()
2015-02-01 07:26:25,981 [KQZ-Web-SRV][Thread:28][ERROR] DotNetNuke.Services.Exceptions.Exceptions - System.IO.IOException: read past EOF
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean create, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter..ctor(Directory d, Analyzer a, MaxFieldLength mfl)
   at avt.SearchBoost.Core.Indexing.LuceneStorage.BeginWrite()
   at avt.SearchBoost.Core.Indexing.SearchBoostIndexer.IndexContent()
   at avt.SearchBoost.Core.Indexing.SearchBoostScheduler.DoWork()
2015-02-01 07:27:31,215 [KQZ-Web-SRV][Thread:23][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 07:27:31,215 [KQZ-Web-SRV][Thread:23][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 07:30:14,950 [KQZ-Web-SRV][Thread:36][FATAL] DotNetNuke.Web.Common.Internal.DotNetNukeHttpApplication - System.Web.HttpException (0x80004005): This is an invalid webresource request.
   at System.Web.Handlers.AssemblyResourceLoader.System.Web.IHttpHandler.ProcessRequest(HttpContext context)
   at System.Web.HttpApplication.CallHandlerExecutionStep.System.Web.HttpApplication.IExecutionStep.Execute()
   at System.Web.HttpApplication.ExecuteStep(IExecutionStep step, Boolean& completedSynchronously)
2015-02-01 07:31:10,981 [KQZ-Web-SRV][Thread:34][ERROR] DotNetNuke.Entities.Urls.UrlRewriterUtils - System.Web.HttpException (0x80004005): An error occurred while communicating with the remote host. The error code is 0x80070001. ---> System.Runtime.InteropServices.COMException (0x80070001): Incorrect function. (Exception from HRESULT: 0x80070001)
   at System.Web.Hosting.IIS7WorkerRequest.RaiseCommunicationError(Int32 result, Boolean throwOnDisconnect)
   at System.Web.Hosting.IIS7WorkerRequest.ReadEntityCoreSync(Byte[] buffer, Int32 offset, Int32 size)
   at System.Web.HttpRequest.GetEntireRawContent()
   at System.Web.HttpRequest.GetMultipartContent()
   at System.Web.HttpRequest.FillInFormCollection()
   at System.Web.HttpRequest.EnsureForm()
   at System.Web.HttpRequest.get_Form()
   at System.Web.HttpRequest.get_Item(String key)
   at DotNetNuke.Services.ClientCapability.ClientCapabilityProvider.GetClientCapability(HttpRequest httpRequest)
   at DotNetNuke.Entities.Urls.FriendlyUrlController.IsMobileClient()
   at DotNetNuke.Entities.Urls.FriendlyUrlController.GetBrowserType(HttpRequest request, HttpResponse response, FriendlyUrlSettings settings)
   at DotNetNuke.Entities.Urls.UrlAction.SetBrowserType(HttpRequest request, HttpResponse response, FriendlyUrlSettings settings)
   at DotNetNuke.Entities.Urls.AdvancedUrlRewriter.ProcessRequest(HttpContext context, Uri requestUri, Boolean useFriendlyUrls, UrlAction result, FriendlyUrlSettings settings, Boolean allowSettingsChange, Guid parentTraceId)
2015-02-01 07:32:37,950 [KQZ-Web-SRV][Thread:31][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 07:32:37,950 [KQZ-Web-SRV][Thread:31][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 07:35:30,965 [KQZ-Web-SRV][Thread:17][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 07:35:30,965 [KQZ-Web-SRV][Thread:17][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 07:36:29,981 [KQZ-Web-SRV][Thread:36][ERROR] DotNetNuke.Services.Scheduling.SchedulerClient - System.IO.IOException: read past EOF
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean create, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter..ctor(Directory d, Analyzer a, MaxFieldLength mfl)
   at avt.SearchBoost.Core.Indexing.LuceneStorage.BeginWrite()
   at avt.SearchBoost.Core.Indexing.SearchBoostIndexer.IndexContent()
   at avt.SearchBoost.Core.Indexing.SearchBoostScheduler.DoWork()
2015-02-01 07:36:29,981 [KQZ-Web-SRV][Thread:36][ERROR] DotNetNuke.Services.Exceptions.Exceptions - System.IO.IOException: read past EOF
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean create, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter..ctor(Directory d, Analyzer a, MaxFieldLength mfl)
   at avt.SearchBoost.Core.Indexing.LuceneStorage.BeginWrite()
   at avt.SearchBoost.Core.Indexing.SearchBoostIndexer.IndexContent()
   at avt.SearchBoost.Core.Indexing.SearchBoostScheduler.DoWork()
2015-02-01 07:36:29,981 [KQZ-Web-SRV][Thread:36][ERROR] DotNetNuke.Services.Exceptions.Exceptions - System.IO.IOException: read past EOF
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean create, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter..ctor(Directory d, Analyzer a, MaxFieldLength mfl)
   at avt.SearchBoost.Core.Indexing.LuceneStorage.BeginWrite()
   at avt.SearchBoost.Core.Indexing.SearchBoostIndexer.IndexContent()
   at avt.SearchBoost.Core.Indexing.SearchBoostScheduler.DoWork()
2015-02-01 07:36:53,075 [KQZ-Web-SRV][Thread:34][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 07:36:53,075 [KQZ-Web-SRV][Thread:34][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 07:41:34,470 [KQZ-Web-SRV][Thread:28][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 07:41:34,471 [KQZ-Web-SRV][Thread:28][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 07:45:33,647 [KQZ-Web-SRV][Thread:9][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 07:45:33,694 [KQZ-Web-SRV][Thread:9][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 07:45:49,178 [KQZ-Web-SRV][Thread:34][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 07:45:49,178 [KQZ-Web-SRV][Thread:34][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 07:45:51,366 [KQZ-Web-SRV][Thread:28][ERROR] DotNetNuke.Services.Exceptions.Exceptions - FriendlyMessage="Error: KQZ Cloud is currently unavailable." ctrl="ASP.desktopmodules_watchersnet_tagcloud_tagcloud_ascx" exc="System.Data.SqlClient.SqlException (0x80131904): Invalid object name 'dbo.SearchWord'.
   at System.Data.SqlClient.SqlConnection.OnError(SqlException exception, Boolean breakConnection, Action`1 wrapCloseInAction)
   at System.Data.SqlClient.TdsParser.ThrowExceptionAndWarning(TdsParserStateObject stateObj, Boolean callerHasConnectionLock, Boolean asyncClose)
   at System.Data.SqlClient.TdsParser.TryRun(RunBehavior runBehavior, SqlCommand cmdHandler, SqlDataReader dataStream, BulkCopySimpleResultSet bulkCopyHandler, TdsParserStateObject stateObj, Boolean& dataReady)
   at System.Data.SqlClient.SqlDataReader.TryConsumeMetaData()
   at System.Data.SqlClient.SqlDataReader.get_MetaData()
   at System.Data.SqlClient.SqlCommand.FinishExecuteReader(SqlDataReader ds, RunBehavior runBehavior, String resetOptionsString)
   at System.Data.SqlClient.SqlCommand.RunExecuteReaderTds(CommandBehavior cmdBehavior, RunBehavior runBehavior, Boolean returnStream, Boolean async, Int32 timeout, Task& task, Boolean asyncWrite, SqlDataReader ds)
   at System.Data.SqlClient.SqlCommand.RunExecuteReader(CommandBehavior cmdBehavior, RunBehavior runBehavior, Boolean returnStream, String method, TaskCompletionSource`1 completion, Int32 timeout, Task& task, Boolean asyncWrite)
   at System.Data.SqlClient.SqlCommand.RunExecuteReader(CommandBehavior cmdBehavior, RunBehavior runBehavior, Boolean returnStream, String method)
   at System.Data.SqlClient.SqlCommand.ExecuteReader(CommandBehavior behavior, String method)
   at System.Data.SqlClient.SqlCommand.ExecuteDbDataReader(CommandBehavior behavior)
   at System.Data.Common.DbCommand.System.Data.IDbCommand.ExecuteReader(CommandBehavior behavior)
   at DotNetNuke.Data.PetaPoco.PetaPocoExt.ExecuteReader(Database database, String sql, Object[] args)
   at DotNetNuke.Data.PetaPoco.PetaPocoHelper.ExecuteReader(String connectionString, CommandType type, String sql, Object[] args)
   at WatchersNET.DNN.Modules.TagCloud.DataControl.GetTagWords(Int32 itemCount, Int32 portalID)
   at WatchersNET.DNN.Modules.TagCloud.TagCloud.GetItemsFromReferrals()
ClientConnectionId:dd3c0a23-2610-4c53-8f48-f48fdfd54815
Error Number:208,State:1,Class:16"
2015-02-01 07:45:51,397 [KQZ-Web-SRV][Thread:28][ERROR] DotNetNuke.Services.Exceptions.Exceptions - FriendlyMessage="Error: KQZ Cloud is currently unavailable." ctrl="ASP.desktopmodules_watchersnet_tagcloud_tagcloud_ascx" exc="System.Data.SqlClient.SqlException (0x80131904): Invalid object name 'dbo.SearchWord'.
   at System.Data.SqlClient.SqlConnection.OnError(SqlException exception, Boolean breakConnection, Action`1 wrapCloseInAction)
   at System.Data.SqlClient.TdsParser.ThrowExceptionAndWarning(TdsParserStateObject stateObj, Boolean callerHasConnectionLock, Boolean asyncClose)
   at System.Data.SqlClient.TdsParser.TryRun(RunBehavior runBehavior, SqlCommand cmdHandler, SqlDataReader dataStream, BulkCopySimpleResultSet bulkCopyHandler, TdsParserStateObject stateObj, Boolean& dataReady)
   at System.Data.SqlClient.SqlDataReader.TryConsumeMetaData()
   at System.Data.SqlClient.SqlDataReader.get_MetaData()
   at System.Data.SqlClient.SqlCommand.FinishExecuteReader(SqlDataReader ds, RunBehavior runBehavior, String resetOptionsString)
   at System.Data.SqlClient.SqlCommand.RunExecuteReaderTds(CommandBehavior cmdBehavior, RunBehavior runBehavior, Boolean returnStream, Boolean async, Int32 timeout, Task& task, Boolean asyncWrite, SqlDataReader ds)
   at System.Data.SqlClient.SqlCommand.RunExecuteReader(CommandBehavior cmdBehavior, RunBehavior runBehavior, Boolean returnStream, String method, TaskCompletionSource`1 completion, Int32 timeout, Task& task, Boolean asyncWrite)
   at System.Data.SqlClient.SqlCommand.RunExecuteReader(CommandBehavior cmdBehavior, RunBehavior runBehavior, Boolean returnStream, String method)
   at System.Data.SqlClient.SqlCommand.ExecuteReader(CommandBehavior behavior, String method)
   at System.Data.SqlClient.SqlCommand.ExecuteDbDataReader(CommandBehavior behavior)
   at System.Data.Common.DbCommand.System.Data.IDbCommand.ExecuteReader(CommandBehavior behavior)
   at DotNetNuke.Data.PetaPoco.PetaPocoExt.ExecuteReader(Database database, String sql, Object[] args)
   at DotNetNuke.Data.PetaPoco.PetaPocoHelper.ExecuteReader(String connectionString, CommandType type, String sql, Object[] args)
   at WatchersNET.DNN.Modules.TagCloud.DataControl.GetTagWords(Int32 itemCount, Int32 portalID)
   at WatchersNET.DNN.Modules.TagCloud.TagCloud.GetItemsFromSql()
ClientConnectionId:dd3c0a23-2610-4c53-8f48-f48fdfd54815
Error Number:208,State:1,Class:16"
2015-02-01 07:46:05,944 [KQZ-Web-SRV][Thread:9][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 07:46:05,944 [KQZ-Web-SRV][Thread:9][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 07:46:40,928 [KQZ-Web-SRV][Thread:9][ERROR] DotNetNuke.Services.Scheduling.SchedulerClient - System.IO.IOException: read past EOF
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean create, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter..ctor(Directory d, Analyzer a, MaxFieldLength mfl)
   at avt.SearchBoost.Core.Indexing.LuceneStorage.BeginWrite()
   at avt.SearchBoost.Core.Indexing.SearchBoostIndexer.IndexContent()
   at avt.SearchBoost.Core.Indexing.SearchBoostScheduler.DoWork()
2015-02-01 07:46:40,944 [KQZ-Web-SRV][Thread:9][ERROR] DotNetNuke.Services.Exceptions.Exceptions - System.IO.IOException: read past EOF
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean create, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter..ctor(Directory d, Analyzer a, MaxFieldLength mfl)
   at avt.SearchBoost.Core.Indexing.LuceneStorage.BeginWrite()
   at avt.SearchBoost.Core.Indexing.SearchBoostIndexer.IndexContent()
   at avt.SearchBoost.Core.Indexing.SearchBoostScheduler.DoWork()
2015-02-01 07:46:40,959 [KQZ-Web-SRV][Thread:9][ERROR] DotNetNuke.Services.Exceptions.Exceptions - System.IO.IOException: read past EOF
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean create, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter..ctor(Directory d, Analyzer a, MaxFieldLength mfl)
   at avt.SearchBoost.Core.Indexing.LuceneStorage.BeginWrite()
   at avt.SearchBoost.Core.Indexing.SearchBoostIndexer.IndexContent()
   at avt.SearchBoost.Core.Indexing.SearchBoostScheduler.DoWork()
2015-02-01 07:46:56,194 [KQZ-Web-SRV][Thread:23][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 07:46:56,209 [KQZ-Web-SRV][Thread:23][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 07:47:11,569 [KQZ-Web-SRV][Thread:9][ERROR] DotNetNuke.Entities.Urls.UrlRewriterUtils - System.Web.HttpException (0x80004005): An error occurred while communicating with the remote host. The error code is 0x80070001. ---> System.Runtime.InteropServices.COMException (0x80070001): Incorrect function. (Exception from HRESULT: 0x80070001)
   at System.Web.Hosting.IIS7WorkerRequest.RaiseCommunicationError(Int32 result, Boolean throwOnDisconnect)
   at System.Web.Hosting.IIS7WorkerRequest.ReadEntityCoreSync(Byte[] buffer, Int32 offset, Int32 size)
   at System.Web.HttpRequest.GetEntireRawContent()
   at System.Web.HttpRequest.GetMultipartContent()
   at System.Web.HttpRequest.FillInFormCollection()
   at System.Web.HttpRequest.EnsureForm()
   at System.Web.HttpRequest.get_Form()
   at System.Web.HttpRequest.get_Item(String key)
   at DotNetNuke.Services.ClientCapability.ClientCapabilityProvider.GetClientCapability(HttpRequest httpRequest)
   at DotNetNuke.Entities.Urls.FriendlyUrlController.IsMobileClient()
   at DotNetNuke.Entities.Urls.FriendlyUrlController.GetBrowserType(HttpRequest request, HttpResponse response, FriendlyUrlSettings settings)
   at DotNetNuke.Entities.Urls.UrlAction.SetBrowserType(HttpRequest request, HttpResponse response, FriendlyUrlSettings settings)
   at DotNetNuke.Entities.Urls.AdvancedUrlRewriter.ProcessRequest(HttpContext context, Uri requestUri, Boolean useFriendlyUrls, UrlAction result, FriendlyUrlSettings settings, Boolean allowSettingsChange, Guid parentTraceId)
2015-02-01 07:47:12,959 [KQZ-Web-SRV][Thread:18][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 07:47:12,959 [KQZ-Web-SRV][Thread:18][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 07:47:30,334 [KQZ-Web-SRV][Thread:18][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 07:47:30,350 [KQZ-Web-SRV][Thread:18][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 07:48:29,616 [KQZ-Web-SRV][Thread:18][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentException: Invalid postback or callback argument.  Event validation is enabled using <pages enableEventValidation="true"/> in configuration or <%@ Page EnableEventValidation="true" %> in a page.  For security purposes, this feature verifies that arguments to postback or callback events originate from the server control that originally rendered them.  If the data is valid and expected, use the ClientScriptManager.RegisterForEventValidation method in order to register the postback or callback data for validation.
   at System.Web.UI.ClientScriptManager.ValidateEvent(String uniqueId, String argument)
   at System.Web.UI.WebControls.LinkButton.RaisePostBackEvent(String eventArgument)
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 07:48:29,616 [KQZ-Web-SRV][Thread:18][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=689&error=Invalid+postback+or+callback+argument.++Event+validation+is+enabled+using+%3cpages+enableEventValidation%3d%22true%22%2f%3e+in+configuration+or+%3c%25%40+Page+EnableEventValidation%3d%22true%22+%25%3e+in+a+page.++For+security+purposes%2c+this+feature+verifies+that+arguments+to+postback+or+callback+events+originate+from+the+server+control+that+originally+rendered+them.++If+the+data+is+valid+and+expected%2c+use+the+ClientScriptManager.RegisterForEventValidation+method+in+order+to+register+the+postback+or+callback+data+for+validation.
System.ArgumentException: Invalid postback or callback argument.  Event validation is enabled using <pages enableEventValidation="true"/> in configuration or <%@ Page EnableEventValidation="true" %> in a page.  For security purposes, this feature verifies that arguments to postback or callback events originate from the server control that originally rendered them.  If the data is valid and expected, use the ClientScriptManager.RegisterForEventValidation method in order to register the postback or callback data for validation.
   at System.Web.UI.ClientScriptManager.ValidateEvent(String uniqueId, String argument)
   at System.Web.UI.WebControls.LinkButton.RaisePostBackEvent(String eventArgument)
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 07:50:56,506 [KQZ-Web-SRV][Thread:18][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 07:50:56,522 [KQZ-Web-SRV][Thread:18][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 07:58:40,800 [KQZ-Web-SRV][Thread:36][ERROR] DotNetNuke.Services.Scheduling.SchedulerClient - System.IO.IOException: read past EOF
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean create, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter..ctor(Directory d, Analyzer a, MaxFieldLength mfl)
   at avt.SearchBoost.Core.Indexing.LuceneStorage.BeginWrite()
   at avt.SearchBoost.Core.Indexing.SearchBoostIndexer.IndexContent()
   at avt.SearchBoost.Core.Indexing.SearchBoostScheduler.DoWork()
2015-02-01 07:58:40,800 [KQZ-Web-SRV][Thread:36][ERROR] DotNetNuke.Services.Exceptions.Exceptions - System.IO.IOException: read past EOF
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean create, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter..ctor(Directory d, Analyzer a, MaxFieldLength mfl)
   at avt.SearchBoost.Core.Indexing.LuceneStorage.BeginWrite()
   at avt.SearchBoost.Core.Indexing.SearchBoostIndexer.IndexContent()
   at avt.SearchBoost.Core.Indexing.SearchBoostScheduler.DoWork()
2015-02-01 07:58:40,800 [KQZ-Web-SRV][Thread:36][ERROR] DotNetNuke.Services.Exceptions.Exceptions - System.IO.IOException: read past EOF
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean create, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter..ctor(Directory d, Analyzer a, MaxFieldLength mfl)
   at avt.SearchBoost.Core.Indexing.LuceneStorage.BeginWrite()
   at avt.SearchBoost.Core.Indexing.SearchBoostIndexer.IndexContent()
   at avt.SearchBoost.Core.Indexing.SearchBoostScheduler.DoWork()
2015-02-01 08:05:00,191 [KQZ-Web-SRV][Thread:31][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 08:05:00,191 [KQZ-Web-SRV][Thread:31][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 08:08:43,800 [KQZ-Web-SRV][Thread:36][ERROR] DotNetNuke.Services.Scheduling.SchedulerClient - System.IO.IOException: read past EOF
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean create, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter..ctor(Directory d, Analyzer a, MaxFieldLength mfl)
   at avt.SearchBoost.Core.Indexing.LuceneStorage.BeginWrite()
   at avt.SearchBoost.Core.Indexing.SearchBoostIndexer.IndexContent()
   at avt.SearchBoost.Core.Indexing.SearchBoostScheduler.DoWork()
2015-02-01 08:08:43,800 [KQZ-Web-SRV][Thread:36][ERROR] DotNetNuke.Services.Exceptions.Exceptions - System.IO.IOException: read past EOF
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean create, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter..ctor(Directory d, Analyzer a, MaxFieldLength mfl)
   at avt.SearchBoost.Core.Indexing.LuceneStorage.BeginWrite()
   at avt.SearchBoost.Core.Indexing.SearchBoostIndexer.IndexContent()
   at avt.SearchBoost.Core.Indexing.SearchBoostScheduler.DoWork()
2015-02-01 08:08:43,800 [KQZ-Web-SRV][Thread:36][ERROR] DotNetNuke.Services.Exceptions.Exceptions - System.IO.IOException: read past EOF
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean create, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter..ctor(Directory d, Analyzer a, MaxFieldLength mfl)
   at avt.SearchBoost.Core.Indexing.LuceneStorage.BeginWrite()
   at avt.SearchBoost.Core.Indexing.SearchBoostIndexer.IndexContent()
   at avt.SearchBoost.Core.Indexing.SearchBoostScheduler.DoWork()
2015-02-01 08:18:46,800 [KQZ-Web-SRV][Thread:20][ERROR] DotNetNuke.Services.Scheduling.SchedulerClient - System.IO.IOException: read past EOF
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean create, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter..ctor(Directory d, Analyzer a, MaxFieldLength mfl)
   at avt.SearchBoost.Core.Indexing.LuceneStorage.BeginWrite()
   at avt.SearchBoost.Core.Indexing.SearchBoostIndexer.IndexContent()
   at avt.SearchBoost.Core.Indexing.SearchBoostScheduler.DoWork()
2015-02-01 08:18:46,800 [KQZ-Web-SRV][Thread:20][ERROR] DotNetNuke.Services.Exceptions.Exceptions - System.IO.IOException: read past EOF
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean create, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter..ctor(Directory d, Analyzer a, MaxFieldLength mfl)
   at avt.SearchBoost.Core.Indexing.LuceneStorage.BeginWrite()
   at avt.SearchBoost.Core.Indexing.SearchBoostIndexer.IndexContent()
   at avt.SearchBoost.Core.Indexing.SearchBoostScheduler.DoWork()
2015-02-01 08:18:46,816 [KQZ-Web-SRV][Thread:20][ERROR] DotNetNuke.Services.Exceptions.Exceptions - System.IO.IOException: read past EOF
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean create, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter..ctor(Directory d, Analyzer a, MaxFieldLength mfl)
   at avt.SearchBoost.Core.Indexing.LuceneStorage.BeginWrite()
   at avt.SearchBoost.Core.Indexing.SearchBoostIndexer.IndexContent()
   at avt.SearchBoost.Core.Indexing.SearchBoostScheduler.DoWork()
2015-02-01 08:19:04,097 [KQZ-Web-SRV][Thread:20][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 08:19:04,097 [KQZ-Web-SRV][Thread:20][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 08:19:08,175 [KQZ-Web-SRV][Thread:18][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 08:19:08,175 [KQZ-Web-SRV][Thread:18][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 08:26:25,691 [KQZ-Web-SRV][Thread:18][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 08:26:25,691 [KQZ-Web-SRV][Thread:18][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 08:26:52,456 [KQZ-Web-SRV][Thread:9][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 08:26:52,456 [KQZ-Web-SRV][Thread:9][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 08:28:47,800 [KQZ-Web-SRV][Thread:25][ERROR] DotNetNuke.Services.Scheduling.SchedulerClient - System.IO.IOException: read past EOF
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean create, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter..ctor(Directory d, Analyzer a, MaxFieldLength mfl)
   at avt.SearchBoost.Core.Indexing.LuceneStorage.BeginWrite()
   at avt.SearchBoost.Core.Indexing.SearchBoostIndexer.IndexContent()
   at avt.SearchBoost.Core.Indexing.SearchBoostScheduler.DoWork()
2015-02-01 08:28:47,800 [KQZ-Web-SRV][Thread:25][ERROR] DotNetNuke.Services.Exceptions.Exceptions - System.IO.IOException: read past EOF
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean create, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter..ctor(Directory d, Analyzer a, MaxFieldLength mfl)
   at avt.SearchBoost.Core.Indexing.LuceneStorage.BeginWrite()
   at avt.SearchBoost.Core.Indexing.SearchBoostIndexer.IndexContent()
   at avt.SearchBoost.Core.Indexing.SearchBoostScheduler.DoWork()
2015-02-01 08:28:47,800 [KQZ-Web-SRV][Thread:25][ERROR] DotNetNuke.Services.Exceptions.Exceptions - System.IO.IOException: read past EOF
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean create, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter..ctor(Directory d, Analyzer a, MaxFieldLength mfl)
   at avt.SearchBoost.Core.Indexing.LuceneStorage.BeginWrite()
   at avt.SearchBoost.Core.Indexing.SearchBoostIndexer.IndexContent()
   at avt.SearchBoost.Core.Indexing.SearchBoostScheduler.DoWork()
2015-02-01 08:31:09,238 [KQZ-Web-SRV][Thread:20][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 08:31:09,238 [KQZ-Web-SRV][Thread:20][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 08:32:09,800 [KQZ-Web-SRV][Thread:20][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 08:32:09,800 [KQZ-Web-SRV][Thread:20][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 08:32:10,894 [KQZ-Web-SRV][Thread:36][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 08:32:10,894 [KQZ-Web-SRV][Thread:36][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 08:32:27,597 [KQZ-Web-SRV][Thread:23][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 08:32:27,597 [KQZ-Web-SRV][Thread:23][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 08:33:51,394 [KQZ-Web-SRV][Thread:28][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 08:33:51,394 [KQZ-Web-SRV][Thread:28][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 08:34:08,159 [KQZ-Web-SRV][Thread:25][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 08:34:08,159 [KQZ-Web-SRV][Thread:25][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 08:34:41,659 [KQZ-Web-SRV][Thread:34][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 08:34:41,659 [KQZ-Web-SRV][Thread:34][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 08:35:39,644 [KQZ-Web-SRV][Thread:28][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 08:35:39,644 [KQZ-Web-SRV][Thread:28][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 08:37:51,238 [KQZ-Web-SRV][Thread:9][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 08:37:51,238 [KQZ-Web-SRV][Thread:9][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 08:38:51,784 [KQZ-Web-SRV][Thread:28][ERROR] DotNetNuke.Services.Scheduling.SchedulerClient - System.IO.IOException: read past EOF
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean create, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter..ctor(Directory d, Analyzer a, MaxFieldLength mfl)
   at avt.SearchBoost.Core.Indexing.LuceneStorage.BeginWrite()
   at avt.SearchBoost.Core.Indexing.SearchBoostIndexer.IndexContent()
   at avt.SearchBoost.Core.Indexing.SearchBoostScheduler.DoWork()
2015-02-01 08:38:51,800 [KQZ-Web-SRV][Thread:28][ERROR] DotNetNuke.Services.Exceptions.Exceptions - System.IO.IOException: read past EOF
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean create, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter..ctor(Directory d, Analyzer a, MaxFieldLength mfl)
   at avt.SearchBoost.Core.Indexing.LuceneStorage.BeginWrite()
   at avt.SearchBoost.Core.Indexing.SearchBoostIndexer.IndexContent()
   at avt.SearchBoost.Core.Indexing.SearchBoostScheduler.DoWork()
2015-02-01 08:38:51,800 [KQZ-Web-SRV][Thread:28][ERROR] DotNetNuke.Services.Exceptions.Exceptions - System.IO.IOException: read past EOF
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean create, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter..ctor(Directory d, Analyzer a, MaxFieldLength mfl)
   at avt.SearchBoost.Core.Indexing.LuceneStorage.BeginWrite()
   at avt.SearchBoost.Core.Indexing.SearchBoostIndexer.IndexContent()
   at avt.SearchBoost.Core.Indexing.SearchBoostScheduler.DoWork()
2015-02-01 08:38:53,019 [KQZ-Web-SRV][Thread:25][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 08:38:53,019 [KQZ-Web-SRV][Thread:25][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 08:39:09,769 [KQZ-Web-SRV][Thread:28][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 08:39:09,769 [KQZ-Web-SRV][Thread:28][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 08:39:26,550 [KQZ-Web-SRV][Thread:34][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 08:39:26,550 [KQZ-Web-SRV][Thread:34][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 08:39:43,284 [KQZ-Web-SRV][Thread:25][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 08:39:43,284 [KQZ-Web-SRV][Thread:25][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 08:40:00,050 [KQZ-Web-SRV][Thread:31][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 08:40:00,050 [KQZ-Web-SRV][Thread:31][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 08:40:16,784 [KQZ-Web-SRV][Thread:25][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 08:40:16,784 [KQZ-Web-SRV][Thread:25][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 08:40:33,581 [KQZ-Web-SRV][Thread:36][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 08:40:33,581 [KQZ-Web-SRV][Thread:36][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 08:40:50,316 [KQZ-Web-SRV][Thread:36][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 08:40:50,316 [KQZ-Web-SRV][Thread:36][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 08:41:07,081 [KQZ-Web-SRV][Thread:34][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 08:41:07,081 [KQZ-Web-SRV][Thread:34][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 08:41:23,831 [KQZ-Web-SRV][Thread:23][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 08:41:23,831 [KQZ-Web-SRV][Thread:23][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 08:41:40,597 [KQZ-Web-SRV][Thread:23][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 08:41:40,597 [KQZ-Web-SRV][Thread:23][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 08:43:05,519 [KQZ-Web-SRV][Thread:23][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 08:43:05,519 [KQZ-Web-SRV][Thread:23][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 08:43:21,128 [KQZ-Web-SRV][Thread:34][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 08:43:21,128 [KQZ-Web-SRV][Thread:34][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 08:47:16,284 [KQZ-Web-SRV][Thread:9][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 08:47:16,284 [KQZ-Web-SRV][Thread:9][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 08:48:54,800 [KQZ-Web-SRV][Thread:9][ERROR] DotNetNuke.Services.Scheduling.SchedulerClient - System.IO.IOException: read past EOF
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean create, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter..ctor(Directory d, Analyzer a, MaxFieldLength mfl)
   at avt.SearchBoost.Core.Indexing.LuceneStorage.BeginWrite()
   at avt.SearchBoost.Core.Indexing.SearchBoostIndexer.IndexContent()
   at avt.SearchBoost.Core.Indexing.SearchBoostScheduler.DoWork()
2015-02-01 08:48:54,800 [KQZ-Web-SRV][Thread:9][ERROR] DotNetNuke.Services.Exceptions.Exceptions - System.IO.IOException: read past EOF
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean create, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter..ctor(Directory d, Analyzer a, MaxFieldLength mfl)
   at avt.SearchBoost.Core.Indexing.LuceneStorage.BeginWrite()
   at avt.SearchBoost.Core.Indexing.SearchBoostIndexer.IndexContent()
   at avt.SearchBoost.Core.Indexing.SearchBoostScheduler.DoWork()
2015-02-01 08:48:54,800 [KQZ-Web-SRV][Thread:9][ERROR] DotNetNuke.Services.Exceptions.Exceptions - System.IO.IOException: read past EOF
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean create, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter..ctor(Directory d, Analyzer a, MaxFieldLength mfl)
   at avt.SearchBoost.Core.Indexing.LuceneStorage.BeginWrite()
   at avt.SearchBoost.Core.Indexing.SearchBoostIndexer.IndexContent()
   at avt.SearchBoost.Core.Indexing.SearchBoostScheduler.DoWork()
2015-02-01 08:49:50,534 [KQZ-Web-SRV][Thread:31][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 08:49:50,534 [KQZ-Web-SRV][Thread:31][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 08:56:43,175 [KQZ-Web-SRV][Thread:31][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 08:56:43,175 [KQZ-Web-SRV][Thread:31][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 08:59:02,784 [KQZ-Web-SRV][Thread:25][ERROR] DotNetNuke.Services.Scheduling.SchedulerClient - System.IO.IOException: read past EOF
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean create, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter..ctor(Directory d, Analyzer a, MaxFieldLength mfl)
   at avt.SearchBoost.Core.Indexing.LuceneStorage.BeginWrite()
   at avt.SearchBoost.Core.Indexing.SearchBoostIndexer.IndexContent()
   at avt.SearchBoost.Core.Indexing.SearchBoostScheduler.DoWork()
2015-02-01 08:59:02,800 [KQZ-Web-SRV][Thread:25][ERROR] DotNetNuke.Services.Exceptions.Exceptions - System.IO.IOException: read past EOF
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean create, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter..ctor(Directory d, Analyzer a, MaxFieldLength mfl)
   at avt.SearchBoost.Core.Indexing.LuceneStorage.BeginWrite()
   at avt.SearchBoost.Core.Indexing.SearchBoostIndexer.IndexContent()
   at avt.SearchBoost.Core.Indexing.SearchBoostScheduler.DoWork()
2015-02-01 08:59:02,800 [KQZ-Web-SRV][Thread:25][ERROR] DotNetNuke.Services.Exceptions.Exceptions - System.IO.IOException: read past EOF
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean create, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter..ctor(Directory d, Analyzer a, MaxFieldLength mfl)
   at avt.SearchBoost.Core.Indexing.LuceneStorage.BeginWrite()
   at avt.SearchBoost.Core.Indexing.SearchBoostIndexer.IndexContent()
   at avt.SearchBoost.Core.Indexing.SearchBoostScheduler.DoWork()
2015-02-01 08:59:18,566 [KQZ-Web-SRV][Thread:28][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 08:59:18,566 [KQZ-Web-SRV][Thread:28][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 09:01:13,738 [KQZ-Web-SRV][Thread:20][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 09:01:13,738 [KQZ-Web-SRV][Thread:20][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 09:01:47,253 [KQZ-Web-SRV][Thread:31][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 09:01:47,253 [KQZ-Web-SRV][Thread:31][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 09:02:03,863 [KQZ-Web-SRV][Thread:23][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 09:02:03,863 [KQZ-Web-SRV][Thread:23][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 09:02:20,644 [KQZ-Web-SRV][Thread:23][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 09:02:20,644 [KQZ-Web-SRV][Thread:23][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 09:02:37,394 [KQZ-Web-SRV][Thread:25][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 09:02:37,394 [KQZ-Web-SRV][Thread:25][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 09:02:54,159 [KQZ-Web-SRV][Thread:17][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 09:02:54,159 [KQZ-Web-SRV][Thread:17][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 09:03:10,909 [KQZ-Web-SRV][Thread:17][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 09:03:10,909 [KQZ-Web-SRV][Thread:17][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 09:03:27,784 [KQZ-Web-SRV][Thread:25][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 09:03:27,784 [KQZ-Web-SRV][Thread:25][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 09:04:01,159 [KQZ-Web-SRV][Thread:34][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 09:04:01,159 [KQZ-Web-SRV][Thread:34][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 09:06:15,644 [KQZ-Web-SRV][Thread:34][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 09:06:15,644 [KQZ-Web-SRV][Thread:34][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 09:09:03,800 [KQZ-Web-SRV][Thread:28][ERROR] DotNetNuke.Services.Scheduling.SchedulerClient - System.IO.IOException: read past EOF
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean create, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter..ctor(Directory d, Analyzer a, MaxFieldLength mfl)
   at avt.SearchBoost.Core.Indexing.LuceneStorage.BeginWrite()
   at avt.SearchBoost.Core.Indexing.SearchBoostIndexer.IndexContent()
   at avt.SearchBoost.Core.Indexing.SearchBoostScheduler.DoWork()
2015-02-01 09:09:03,800 [KQZ-Web-SRV][Thread:28][ERROR] DotNetNuke.Services.Exceptions.Exceptions - System.IO.IOException: read past EOF
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean create, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter..ctor(Directory d, Analyzer a, MaxFieldLength mfl)
   at avt.SearchBoost.Core.Indexing.LuceneStorage.BeginWrite()
   at avt.SearchBoost.Core.Indexing.SearchBoostIndexer.IndexContent()
   at avt.SearchBoost.Core.Indexing.SearchBoostScheduler.DoWork()
2015-02-01 09:09:03,800 [KQZ-Web-SRV][Thread:28][ERROR] DotNetNuke.Services.Exceptions.Exceptions - System.IO.IOException: read past EOF
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean create, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter..ctor(Directory d, Analyzer a, MaxFieldLength mfl)
   at avt.SearchBoost.Core.Indexing.LuceneStorage.BeginWrite()
   at avt.SearchBoost.Core.Indexing.SearchBoostIndexer.IndexContent()
   at avt.SearchBoost.Core.Indexing.SearchBoostScheduler.DoWork()
2015-02-01 09:09:13,488 [KQZ-Web-SRV][Thread:18][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 09:09:13,488 [KQZ-Web-SRV][Thread:18][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 09:11:12,644 [KQZ-Web-SRV][Thread:25][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 09:11:12,644 [KQZ-Web-SRV][Thread:25][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 09:11:14,503 [KQZ-Web-SRV][Thread:9][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 09:11:14,503 [KQZ-Web-SRV][Thread:9][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 09:11:24,769 [KQZ-Web-SRV][Thread:23][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 09:11:24,769 [KQZ-Web-SRV][Thread:23][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 09:11:40,003 [KQZ-Web-SRV][Thread:18][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 09:11:40,003 [KQZ-Web-SRV][Thread:18][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 09:11:49,300 [KQZ-Web-SRV][Thread:20][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 09:11:49,300 [KQZ-Web-SRV][Thread:20][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 09:12:13,066 [KQZ-Web-SRV][Thread:23][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 09:12:13,066 [KQZ-Web-SRV][Thread:23][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 09:12:38,534 [KQZ-Web-SRV][Thread:36][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 09:12:38,534 [KQZ-Web-SRV][Thread:36][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 09:16:07,550 [KQZ-Web-SRV][Thread:31][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 09:16:07,550 [KQZ-Web-SRV][Thread:31][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 09:17:51,300 [KQZ-Web-SRV][Thread:31][ERROR] DotNetNuke.Services.Exceptions.Exceptions - FriendlyMessage="Error: CEC TagCloud is currently unavailable." ctrl="ASP.desktopmodules_watchersnet_tagcloud_tagcloud_ascx" exc="System.Data.SqlClient.SqlException (0x80131904): Invalid object name 'dbo.SearchWord'.
   at System.Data.SqlClient.SqlConnection.OnError(SqlException exception, Boolean breakConnection, Action`1 wrapCloseInAction)
   at System.Data.SqlClient.TdsParser.ThrowExceptionAndWarning(TdsParserStateObject stateObj, Boolean callerHasConnectionLock, Boolean asyncClose)
   at System.Data.SqlClient.TdsParser.TryRun(RunBehavior runBehavior, SqlCommand cmdHandler, SqlDataReader dataStream, BulkCopySimpleResultSet bulkCopyHandler, TdsParserStateObject stateObj, Boolean& dataReady)
   at System.Data.SqlClient.SqlDataReader.TryConsumeMetaData()
   at System.Data.SqlClient.SqlDataReader.get_MetaData()
   at System.Data.SqlClient.SqlCommand.FinishExecuteReader(SqlDataReader ds, RunBehavior runBehavior, String resetOptionsString)
   at System.Data.SqlClient.SqlCommand.RunExecuteReaderTds(CommandBehavior cmdBehavior, RunBehavior runBehavior, Boolean returnStream, Boolean async, Int32 timeout, Task& task, Boolean asyncWrite, SqlDataReader ds)
   at System.Data.SqlClient.SqlCommand.RunExecuteReader(CommandBehavior cmdBehavior, RunBehavior runBehavior, Boolean returnStream, String method, TaskCompletionSource`1 completion, Int32 timeout, Task& task, Boolean asyncWrite)
   at System.Data.SqlClient.SqlCommand.RunExecuteReader(CommandBehavior cmdBehavior, RunBehavior runBehavior, Boolean returnStream, String method)
   at System.Data.SqlClient.SqlCommand.ExecuteReader(CommandBehavior behavior, String method)
   at System.Data.SqlClient.SqlCommand.ExecuteDbDataReader(CommandBehavior behavior)
   at System.Data.Common.DbCommand.System.Data.IDbCommand.ExecuteReader(CommandBehavior behavior)
   at DotNetNuke.Data.PetaPoco.PetaPocoExt.ExecuteReader(Database database, String sql, Object[] args)
   at DotNetNuke.Data.PetaPoco.PetaPocoHelper.ExecuteReader(String connectionString, CommandType type, String sql, Object[] args)
   at WatchersNET.DNN.Modules.TagCloud.DataControl.GetTagWords(Int32 itemCount, Int32 portalID)
   at WatchersNET.DNN.Modules.TagCloud.TagCloud.GetItemsFromReferrals()
ClientConnectionId:c649342e-472c-442d-acd1-a5354a7e7cb2
Error Number:208,State:1,Class:16"
2015-02-01 09:17:51,316 [KQZ-Web-SRV][Thread:31][ERROR] DotNetNuke.Services.Exceptions.Exceptions - FriendlyMessage="Error: CEC TagCloud is currently unavailable." ctrl="ASP.desktopmodules_watchersnet_tagcloud_tagcloud_ascx" exc="System.Data.SqlClient.SqlException (0x80131904): Invalid object name 'dbo.SearchWord'.
   at System.Data.SqlClient.SqlConnection.OnError(SqlException exception, Boolean breakConnection, Action`1 wrapCloseInAction)
   at System.Data.SqlClient.TdsParser.ThrowExceptionAndWarning(TdsParserStateObject stateObj, Boolean callerHasConnectionLock, Boolean asyncClose)
   at System.Data.SqlClient.TdsParser.TryRun(RunBehavior runBehavior, SqlCommand cmdHandler, SqlDataReader dataStream, BulkCopySimpleResultSet bulkCopyHandler, TdsParserStateObject stateObj, Boolean& dataReady)
   at System.Data.SqlClient.SqlDataReader.TryConsumeMetaData()
   at System.Data.SqlClient.SqlDataReader.get_MetaData()
   at System.Data.SqlClient.SqlCommand.FinishExecuteReader(SqlDataReader ds, RunBehavior runBehavior, String resetOptionsString)
   at System.Data.SqlClient.SqlCommand.RunExecuteReaderTds(CommandBehavior cmdBehavior, RunBehavior runBehavior, Boolean returnStream, Boolean async, Int32 timeout, Task& task, Boolean asyncWrite, SqlDataReader ds)
   at System.Data.SqlClient.SqlCommand.RunExecuteReader(CommandBehavior cmdBehavior, RunBehavior runBehavior, Boolean returnStream, String method, TaskCompletionSource`1 completion, Int32 timeout, Task& task, Boolean asyncWrite)
   at System.Data.SqlClient.SqlCommand.RunExecuteReader(CommandBehavior cmdBehavior, RunBehavior runBehavior, Boolean returnStream, String method)
   at System.Data.SqlClient.SqlCommand.ExecuteReader(CommandBehavior behavior, String method)
   at System.Data.SqlClient.SqlCommand.ExecuteDbDataReader(CommandBehavior behavior)
   at System.Data.Common.DbCommand.System.Data.IDbCommand.ExecuteReader(CommandBehavior behavior)
   at DotNetNuke.Data.PetaPoco.PetaPocoExt.ExecuteReader(Database database, String sql, Object[] args)
   at DotNetNuke.Data.PetaPoco.PetaPocoHelper.ExecuteReader(String connectionString, CommandType type, String sql, Object[] args)
   at WatchersNET.DNN.Modules.TagCloud.DataControl.GetTagWords(Int32 itemCount, Int32 portalID)
   at WatchersNET.DNN.Modules.TagCloud.TagCloud.GetItemsFromSql()
ClientConnectionId:c649342e-472c-442d-acd1-a5354a7e7cb2
Error Number:208,State:1,Class:16"
2015-02-01 09:18:34,331 [KQZ-Web-SRV][Thread:25][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 09:18:34,347 [KQZ-Web-SRV][Thread:25][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 09:19:06,800 [KQZ-Web-SRV][Thread:25][ERROR] DotNetNuke.Services.Scheduling.SchedulerClient - System.IO.IOException: read past EOF
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean create, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter..ctor(Directory d, Analyzer a, MaxFieldLength mfl)
   at avt.SearchBoost.Core.Indexing.LuceneStorage.BeginWrite()
   at avt.SearchBoost.Core.Indexing.SearchBoostIndexer.IndexContent()
   at avt.SearchBoost.Core.Indexing.SearchBoostScheduler.DoWork()
2015-02-01 09:19:06,800 [KQZ-Web-SRV][Thread:25][ERROR] DotNetNuke.Services.Exceptions.Exceptions - System.IO.IOException: read past EOF
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean create, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter..ctor(Directory d, Analyzer a, MaxFieldLength mfl)
   at avt.SearchBoost.Core.Indexing.LuceneStorage.BeginWrite()
   at avt.SearchBoost.Core.Indexing.SearchBoostIndexer.IndexContent()
   at avt.SearchBoost.Core.Indexing.SearchBoostScheduler.DoWork()
2015-02-01 09:19:06,800 [KQZ-Web-SRV][Thread:25][ERROR] DotNetNuke.Services.Exceptions.Exceptions - System.IO.IOException: read past EOF
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean create, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter..ctor(Directory d, Analyzer a, MaxFieldLength mfl)
   at avt.SearchBoost.Core.Indexing.LuceneStorage.BeginWrite()
   at avt.SearchBoost.Core.Indexing.SearchBoostIndexer.IndexContent()
   at avt.SearchBoost.Core.Indexing.SearchBoostScheduler.DoWork()
2015-02-01 09:26:04,972 [KQZ-Web-SRV][Thread:17][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 09:26:04,972 [KQZ-Web-SRV][Thread:17][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 09:26:14,378 [KQZ-Web-SRV][Thread:23][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 09:26:14,378 [KQZ-Web-SRV][Thread:23][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 09:27:45,534 [KQZ-Web-SRV][Thread:31][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 09:27:45,534 [KQZ-Web-SRV][Thread:31][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 09:29:09,816 [KQZ-Web-SRV][Thread:23][ERROR] DotNetNuke.Services.Scheduling.SchedulerClient - System.IO.IOException: read past EOF
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean create, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter..ctor(Directory d, Analyzer a, MaxFieldLength mfl)
   at avt.SearchBoost.Core.Indexing.LuceneStorage.BeginWrite()
   at avt.SearchBoost.Core.Indexing.SearchBoostIndexer.IndexContent()
   at avt.SearchBoost.Core.Indexing.SearchBoostScheduler.DoWork()
2015-02-01 09:29:09,816 [KQZ-Web-SRV][Thread:23][ERROR] DotNetNuke.Services.Exceptions.Exceptions - System.IO.IOException: read past EOF
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean create, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter..ctor(Directory d, Analyzer a, MaxFieldLength mfl)
   at avt.SearchBoost.Core.Indexing.LuceneStorage.BeginWrite()
   at avt.SearchBoost.Core.Indexing.SearchBoostIndexer.IndexContent()
   at avt.SearchBoost.Core.Indexing.SearchBoostScheduler.DoWork()
2015-02-01 09:29:09,816 [KQZ-Web-SRV][Thread:23][ERROR] DotNetNuke.Services.Exceptions.Exceptions - System.IO.IOException: read past EOF
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean create, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter..ctor(Directory d, Analyzer a, MaxFieldLength mfl)
   at avt.SearchBoost.Core.Indexing.LuceneStorage.BeginWrite()
   at avt.SearchBoost.Core.Indexing.SearchBoostIndexer.IndexContent()
   at avt.SearchBoost.Core.Indexing.SearchBoostScheduler.DoWork()
2015-02-01 09:33:03,925 [KQZ-Web-SRV][Thread:34][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 09:33:03,925 [KQZ-Web-SRV][Thread:34][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 09:33:54,019 [KQZ-Web-SRV][Thread:25][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 09:33:54,019 [KQZ-Web-SRV][Thread:25][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 09:34:10,941 [KQZ-Web-SRV][Thread:23][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 09:34:10,941 [KQZ-Web-SRV][Thread:23][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 09:34:27,706 [KQZ-Web-SRV][Thread:28][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 09:34:27,706 [KQZ-Web-SRV][Thread:28][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 09:34:38,534 [KQZ-Web-SRV][Thread:28][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 09:34:38,534 [KQZ-Web-SRV][Thread:28][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 09:34:44,456 [KQZ-Web-SRV][Thread:20][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 09:34:44,456 [KQZ-Web-SRV][Thread:20][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 09:35:17,972 [KQZ-Web-SRV][Thread:18][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 09:35:17,972 [KQZ-Web-SRV][Thread:18][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 09:37:15,284 [KQZ-Web-SRV][Thread:34][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 09:37:15,284 [KQZ-Web-SRV][Thread:34][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 09:37:32,034 [KQZ-Web-SRV][Thread:31][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 09:37:32,034 [KQZ-Web-SRV][Thread:31][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 09:37:48,784 [KQZ-Web-SRV][Thread:20][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 09:37:48,784 [KQZ-Web-SRV][Thread:20][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 09:38:05,550 [KQZ-Web-SRV][Thread:36][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 09:38:05,550 [KQZ-Web-SRV][Thread:36][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 09:38:22,316 [KQZ-Web-SRV][Thread:18][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 09:38:22,316 [KQZ-Web-SRV][Thread:18][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 09:39:11,816 [KQZ-Web-SRV][Thread:18][ERROR] DotNetNuke.Services.Scheduling.SchedulerClient - System.IO.IOException: read past EOF
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean create, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter..ctor(Directory d, Analyzer a, MaxFieldLength mfl)
   at avt.SearchBoost.Core.Indexing.LuceneStorage.BeginWrite()
   at avt.SearchBoost.Core.Indexing.SearchBoostIndexer.IndexContent()
   at avt.SearchBoost.Core.Indexing.SearchBoostScheduler.DoWork()
2015-02-01 09:39:11,831 [KQZ-Web-SRV][Thread:18][ERROR] DotNetNuke.Services.Exceptions.Exceptions - System.IO.IOException: read past EOF
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean create, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter..ctor(Directory d, Analyzer a, MaxFieldLength mfl)
   at avt.SearchBoost.Core.Indexing.LuceneStorage.BeginWrite()
   at avt.SearchBoost.Core.Indexing.SearchBoostIndexer.IndexContent()
   at avt.SearchBoost.Core.Indexing.SearchBoostScheduler.DoWork()
2015-02-01 09:39:11,831 [KQZ-Web-SRV][Thread:18][ERROR] DotNetNuke.Services.Exceptions.Exceptions - System.IO.IOException: read past EOF
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean create, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter..ctor(Directory d, Analyzer a, MaxFieldLength mfl)
   at avt.SearchBoost.Core.Indexing.LuceneStorage.BeginWrite()
   at avt.SearchBoost.Core.Indexing.SearchBoostIndexer.IndexContent()
   at avt.SearchBoost.Core.Indexing.SearchBoostScheduler.DoWork()
2015-02-01 09:42:17,472 [KQZ-Web-SRV][Thread:31][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 09:42:17,472 [KQZ-Web-SRV][Thread:31][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 09:42:33,644 [KQZ-Web-SRV][Thread:36][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 09:42:33,644 [KQZ-Web-SRV][Thread:36][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 09:42:50,425 [KQZ-Web-SRV][Thread:25][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 09:42:50,425 [KQZ-Web-SRV][Thread:25][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 09:49:14,831 [KQZ-Web-SRV][Thread:25][ERROR] DotNetNuke.Services.Scheduling.SchedulerClient - System.IO.IOException: read past EOF
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean create, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter..ctor(Directory d, Analyzer a, MaxFieldLength mfl)
   at avt.SearchBoost.Core.Indexing.LuceneStorage.BeginWrite()
   at avt.SearchBoost.Core.Indexing.SearchBoostIndexer.IndexContent()
   at avt.SearchBoost.Core.Indexing.SearchBoostScheduler.DoWork()
2015-02-01 09:49:14,831 [KQZ-Web-SRV][Thread:25][ERROR] DotNetNuke.Services.Exceptions.Exceptions - System.IO.IOException: read past EOF
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean create, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter..ctor(Directory d, Analyzer a, MaxFieldLength mfl)
   at avt.SearchBoost.Core.Indexing.LuceneStorage.BeginWrite()
   at avt.SearchBoost.Core.Indexing.SearchBoostIndexer.IndexContent()
   at avt.SearchBoost.Core.Indexing.SearchBoostScheduler.DoWork()
2015-02-01 09:49:14,831 [KQZ-Web-SRV][Thread:25][ERROR] DotNetNuke.Services.Exceptions.Exceptions - System.IO.IOException: read past EOF
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean create, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter..ctor(Directory d, Analyzer a, MaxFieldLength mfl)
   at avt.SearchBoost.Core.Indexing.LuceneStorage.BeginWrite()
   at avt.SearchBoost.Core.Indexing.SearchBoostIndexer.IndexContent()
   at avt.SearchBoost.Core.Indexing.SearchBoostScheduler.DoWork()
2015-02-01 09:57:01,347 [KQZ-Web-SRV][Thread:18][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 09:57:01,347 [KQZ-Web-SRV][Thread:18][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 09:59:22,831 [KQZ-Web-SRV][Thread:9][ERROR] DotNetNuke.Services.Scheduling.SchedulerClient - System.IO.IOException: read past EOF
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean create, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter..ctor(Directory d, Analyzer a, MaxFieldLength mfl)
   at avt.SearchBoost.Core.Indexing.LuceneStorage.BeginWrite()
   at avt.SearchBoost.Core.Indexing.SearchBoostIndexer.IndexContent()
   at avt.SearchBoost.Core.Indexing.SearchBoostScheduler.DoWork()
2015-02-01 09:59:22,847 [KQZ-Web-SRV][Thread:9][ERROR] DotNetNuke.Services.Exceptions.Exceptions - System.IO.IOException: read past EOF
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean create, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter..ctor(Directory d, Analyzer a, MaxFieldLength mfl)
   at avt.SearchBoost.Core.Indexing.LuceneStorage.BeginWrite()
   at avt.SearchBoost.Core.Indexing.SearchBoostIndexer.IndexContent()
   at avt.SearchBoost.Core.Indexing.SearchBoostScheduler.DoWork()
2015-02-01 09:59:22,847 [KQZ-Web-SRV][Thread:9][ERROR] DotNetNuke.Services.Exceptions.Exceptions - System.IO.IOException: read past EOF
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean create, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter..ctor(Directory d, Analyzer a, MaxFieldLength mfl)
   at avt.SearchBoost.Core.Indexing.LuceneStorage.BeginWrite()
   at avt.SearchBoost.Core.Indexing.SearchBoostIndexer.IndexContent()
   at avt.SearchBoost.Core.Indexing.SearchBoostScheduler.DoWork()
2015-02-01 10:01:35,456 [KQZ-Web-SRV][Thread:20][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 10:01:35,456 [KQZ-Web-SRV][Thread:20][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 10:03:31,003 [KQZ-Web-SRV][Thread:23][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 10:03:31,003 [KQZ-Web-SRV][Thread:23][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 10:09:25,847 [KQZ-Web-SRV][Thread:36][ERROR] DotNetNuke.Services.Scheduling.SchedulerClient - System.IO.IOException: read past EOF
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean create, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter..ctor(Directory d, Analyzer a, MaxFieldLength mfl)
   at avt.SearchBoost.Core.Indexing.LuceneStorage.BeginWrite()
   at avt.SearchBoost.Core.Indexing.SearchBoostIndexer.IndexContent()
   at avt.SearchBoost.Core.Indexing.SearchBoostScheduler.DoWork()
2015-02-01 10:09:25,847 [KQZ-Web-SRV][Thread:36][ERROR] DotNetNuke.Services.Exceptions.Exceptions - System.IO.IOException: read past EOF
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean create, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter..ctor(Directory d, Analyzer a, MaxFieldLength mfl)
   at avt.SearchBoost.Core.Indexing.LuceneStorage.BeginWrite()
   at avt.SearchBoost.Core.Indexing.SearchBoostIndexer.IndexContent()
   at avt.SearchBoost.Core.Indexing.SearchBoostScheduler.DoWork()
2015-02-01 10:09:25,847 [KQZ-Web-SRV][Thread:36][ERROR] DotNetNuke.Services.Exceptions.Exceptions - System.IO.IOException: read past EOF
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean create, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter..ctor(Directory d, Analyzer a, MaxFieldLength mfl)
   at avt.SearchBoost.Core.Indexing.LuceneStorage.BeginWrite()
   at avt.SearchBoost.Core.Indexing.SearchBoostIndexer.IndexContent()
   at avt.SearchBoost.Core.Indexing.SearchBoostScheduler.DoWork()
2015-02-01 10:12:41,113 [KQZ-Web-SRV][Thread:20][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 10:12:41,113 [KQZ-Web-SRV][Thread:20][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 10:19:26,831 [KQZ-Web-SRV][Thread:25][ERROR] DotNetNuke.Services.Scheduling.SchedulerClient - System.IO.IOException: read past EOF
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean create, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter..ctor(Directory d, Analyzer a, MaxFieldLength mfl)
   at avt.SearchBoost.Core.Indexing.LuceneStorage.BeginWrite()
   at avt.SearchBoost.Core.Indexing.SearchBoostIndexer.IndexContent()
   at avt.SearchBoost.Core.Indexing.SearchBoostScheduler.DoWork()
2015-02-01 10:19:26,847 [KQZ-Web-SRV][Thread:25][ERROR] DotNetNuke.Services.Exceptions.Exceptions - System.IO.IOException: read past EOF
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean create, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter..ctor(Directory d, Analyzer a, MaxFieldLength mfl)
   at avt.SearchBoost.Core.Indexing.LuceneStorage.BeginWrite()
   at avt.SearchBoost.Core.Indexing.SearchBoostIndexer.IndexContent()
   at avt.SearchBoost.Core.Indexing.SearchBoostScheduler.DoWork()
2015-02-01 10:19:26,847 [KQZ-Web-SRV][Thread:25][ERROR] DotNetNuke.Services.Exceptions.Exceptions - System.IO.IOException: read past EOF
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean create, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter..ctor(Directory d, Analyzer a, MaxFieldLength mfl)
   at avt.SearchBoost.Core.Indexing.LuceneStorage.BeginWrite()
   at avt.SearchBoost.Core.Indexing.SearchBoostIndexer.IndexContent()
   at avt.SearchBoost.Core.Indexing.SearchBoostScheduler.DoWork()
2015-02-01 10:28:56,269 [KQZ-Web-SRV][Thread:18][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 10:28:56,269 [KQZ-Web-SRV][Thread:18][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 10:29:29,831 [KQZ-Web-SRV][Thread:31][ERROR] DotNetNuke.Services.Scheduling.SchedulerClient - System.IO.IOException: read past EOF
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean create, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter..ctor(Directory d, Analyzer a, MaxFieldLength mfl)
   at avt.SearchBoost.Core.Indexing.LuceneStorage.BeginWrite()
   at avt.SearchBoost.Core.Indexing.SearchBoostIndexer.IndexContent()
   at avt.SearchBoost.Core.Indexing.SearchBoostScheduler.DoWork()
2015-02-01 10:29:29,847 [KQZ-Web-SRV][Thread:31][ERROR] DotNetNuke.Services.Exceptions.Exceptions - System.IO.IOException: read past EOF
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean create, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter..ctor(Directory d, Analyzer a, MaxFieldLength mfl)
   at avt.SearchBoost.Core.Indexing.LuceneStorage.BeginWrite()
   at avt.SearchBoost.Core.Indexing.SearchBoostIndexer.IndexContent()
   at avt.SearchBoost.Core.Indexing.SearchBoostScheduler.DoWork()
2015-02-01 10:29:29,847 [KQZ-Web-SRV][Thread:31][ERROR] DotNetNuke.Services.Exceptions.Exceptions - System.IO.IOException: read past EOF
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean create, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter..ctor(Directory d, Analyzer a, MaxFieldLength mfl)
   at avt.SearchBoost.Core.Indexing.LuceneStorage.BeginWrite()
   at avt.SearchBoost.Core.Indexing.SearchBoostIndexer.IndexContent()
   at avt.SearchBoost.Core.Indexing.SearchBoostScheduler.DoWork()
2015-02-01 10:30:14,394 [KQZ-Web-SRV][Thread:17][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 10:30:14,394 [KQZ-Web-SRV][Thread:17][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 10:33:40,222 [KQZ-Web-SRV][Thread:20][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 10:33:40,222 [KQZ-Web-SRV][Thread:20][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 10:34:49,347 [KQZ-Web-SRV][Thread:20][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 10:34:49,347 [KQZ-Web-SRV][Thread:20][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 10:35:20,784 [KQZ-Web-SRV][Thread:20][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 10:35:20,784 [KQZ-Web-SRV][Thread:20][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 10:38:42,534 [KQZ-Web-SRV][Thread:30][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 10:38:42,534 [KQZ-Web-SRV][Thread:30][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 10:39:33,863 [KQZ-Web-SRV][Thread:30][ERROR] DotNetNuke.Services.Scheduling.SchedulerClient - System.IO.IOException: read past EOF
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean create, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter..ctor(Directory d, Analyzer a, MaxFieldLength mfl)
   at avt.SearchBoost.Core.Indexing.LuceneStorage.BeginWrite()
   at avt.SearchBoost.Core.Indexing.SearchBoostIndexer.IndexContent()
   at avt.SearchBoost.Core.Indexing.SearchBoostScheduler.DoWork()
2015-02-01 10:39:33,863 [KQZ-Web-SRV][Thread:30][ERROR] DotNetNuke.Services.Exceptions.Exceptions - System.IO.IOException: read past EOF
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean create, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter..ctor(Directory d, Analyzer a, MaxFieldLength mfl)
   at avt.SearchBoost.Core.Indexing.LuceneStorage.BeginWrite()
   at avt.SearchBoost.Core.Indexing.SearchBoostIndexer.IndexContent()
   at avt.SearchBoost.Core.Indexing.SearchBoostScheduler.DoWork()
2015-02-01 10:39:33,878 [KQZ-Web-SRV][Thread:30][ERROR] DotNetNuke.Services.Exceptions.Exceptions - System.IO.IOException: read past EOF
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean create, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter..ctor(Directory d, Analyzer a, MaxFieldLength mfl)
   at avt.SearchBoost.Core.Indexing.LuceneStorage.BeginWrite()
   at avt.SearchBoost.Core.Indexing.SearchBoostIndexer.IndexContent()
   at avt.SearchBoost.Core.Indexing.SearchBoostScheduler.DoWork()
2015-02-01 10:41:31,316 [KQZ-Web-SRV][Thread:36][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 10:41:31,316 [KQZ-Web-SRV][Thread:36][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 10:41:44,894 [KQZ-Web-SRV][Thread:35][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 10:41:44,894 [KQZ-Web-SRV][Thread:35][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 10:41:46,175 [KQZ-Web-SRV][Thread:35][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 10:41:46,175 [KQZ-Web-SRV][Thread:35][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 10:42:02,925 [KQZ-Web-SRV][Thread:35][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 10:42:02,925 [KQZ-Web-SRV][Thread:35][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 10:42:36,456 [KQZ-Web-SRV][Thread:36][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 10:42:36,456 [KQZ-Web-SRV][Thread:36][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 10:43:09,972 [KQZ-Web-SRV][Thread:36][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 10:43:09,972 [KQZ-Web-SRV][Thread:36][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 10:45:24,034 [KQZ-Web-SRV][Thread:32][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 10:45:24,034 [KQZ-Web-SRV][Thread:32][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 10:46:14,316 [KQZ-Web-SRV][Thread:35][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 10:46:14,316 [KQZ-Web-SRV][Thread:35][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 10:46:20,941 [KQZ-Web-SRV][Thread:32][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 10:46:20,941 [KQZ-Web-SRV][Thread:32][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 10:46:31,050 [KQZ-Web-SRV][Thread:35][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 10:46:31,050 [KQZ-Web-SRV][Thread:35][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 10:46:47,784 [KQZ-Web-SRV][Thread:32][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 10:46:47,784 [KQZ-Web-SRV][Thread:32][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 10:47:05,456 [KQZ-Web-SRV][Thread:21][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 10:47:05,456 [KQZ-Web-SRV][Thread:21][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 10:47:21,347 [KQZ-Web-SRV][Thread:35][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 10:47:21,347 [KQZ-Web-SRV][Thread:35][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 10:47:38,159 [KQZ-Web-SRV][Thread:32][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 10:47:38,159 [KQZ-Web-SRV][Thread:32][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 10:47:55,269 [KQZ-Web-SRV][Thread:21][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 10:47:55,269 [KQZ-Web-SRV][Thread:21][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 10:48:11,581 [KQZ-Web-SRV][Thread:32][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 10:48:11,597 [KQZ-Web-SRV][Thread:32][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 10:48:28,347 [KQZ-Web-SRV][Thread:32][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 10:48:28,347 [KQZ-Web-SRV][Thread:32][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 10:48:45,097 [KQZ-Web-SRV][Thread:32][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 10:48:45,097 [KQZ-Web-SRV][Thread:32][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 10:49:02,003 [KQZ-Web-SRV][Thread:32][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 10:49:02,003 [KQZ-Web-SRV][Thread:32][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 10:49:18,784 [KQZ-Web-SRV][Thread:5][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 10:49:18,784 [KQZ-Web-SRV][Thread:5][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 10:49:34,847 [KQZ-Web-SRV][Thread:5][ERROR] DotNetNuke.Services.Scheduling.SchedulerClient - System.IO.IOException: read past EOF
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean create, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter..ctor(Directory d, Analyzer a, MaxFieldLength mfl)
   at avt.SearchBoost.Core.Indexing.LuceneStorage.BeginWrite()
   at avt.SearchBoost.Core.Indexing.SearchBoostIndexer.IndexContent()
   at avt.SearchBoost.Core.Indexing.SearchBoostScheduler.DoWork()
2015-02-01 10:49:34,847 [KQZ-Web-SRV][Thread:5][ERROR] DotNetNuke.Services.Exceptions.Exceptions - System.IO.IOException: read past EOF
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean create, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter..ctor(Directory d, Analyzer a, MaxFieldLength mfl)
   at avt.SearchBoost.Core.Indexing.LuceneStorage.BeginWrite()
   at avt.SearchBoost.Core.Indexing.SearchBoostIndexer.IndexContent()
   at avt.SearchBoost.Core.Indexing.SearchBoostScheduler.DoWork()
2015-02-01 10:49:34,863 [KQZ-Web-SRV][Thread:5][ERROR] DotNetNuke.Services.Exceptions.Exceptions - System.IO.IOException: read past EOF
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean create, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter..ctor(Directory d, Analyzer a, MaxFieldLength mfl)
   at avt.SearchBoost.Core.Indexing.LuceneStorage.BeginWrite()
   at avt.SearchBoost.Core.Indexing.SearchBoostIndexer.IndexContent()
   at avt.SearchBoost.Core.Indexing.SearchBoostScheduler.DoWork()
2015-02-01 10:49:35,378 [KQZ-Web-SRV][Thread:15][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 10:49:35,378 [KQZ-Web-SRV][Thread:15][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 10:49:52,144 [KQZ-Web-SRV][Thread:5][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 10:49:52,144 [KQZ-Web-SRV][Thread:5][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 10:50:08,894 [KQZ-Web-SRV][Thread:32][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 10:50:08,894 [KQZ-Web-SRV][Thread:32][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 10:50:25,659 [KQZ-Web-SRV][Thread:32][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 10:50:25,659 [KQZ-Web-SRV][Thread:32][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 10:50:42,534 [KQZ-Web-SRV][Thread:38][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 10:50:42,534 [KQZ-Web-SRV][Thread:38][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 10:50:59,300 [KQZ-Web-SRV][Thread:38][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 10:50:59,300 [KQZ-Web-SRV][Thread:38][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 10:51:15,909 [KQZ-Web-SRV][Thread:12][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 10:51:15,925 [KQZ-Web-SRV][Thread:12][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 10:51:32,691 [KQZ-Web-SRV][Thread:32][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 10:51:32,691 [KQZ-Web-SRV][Thread:32][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 10:51:49,425 [KQZ-Web-SRV][Thread:38][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 10:51:49,441 [KQZ-Web-SRV][Thread:38][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 10:52:06,191 [KQZ-Web-SRV][Thread:7][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 10:52:06,191 [KQZ-Web-SRV][Thread:7][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 10:52:22,956 [KQZ-Web-SRV][Thread:38][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 10:52:22,972 [KQZ-Web-SRV][Thread:38][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 10:54:37,003 [KQZ-Web-SRV][Thread:29][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 10:54:37,003 [KQZ-Web-SRV][Thread:29][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 10:55:10,519 [KQZ-Web-SRV][Thread:39][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 10:55:10,519 [KQZ-Web-SRV][Thread:39][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 10:55:27,269 [KQZ-Web-SRV][Thread:7][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 10:55:27,269 [KQZ-Web-SRV][Thread:7][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 10:55:44,034 [KQZ-Web-SRV][Thread:7][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 10:55:44,034 [KQZ-Web-SRV][Thread:7][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 10:56:00,784 [KQZ-Web-SRV][Thread:40][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 10:56:00,784 [KQZ-Web-SRV][Thread:40][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 10:56:17,534 [KQZ-Web-SRV][Thread:40][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 10:56:17,534 [KQZ-Web-SRV][Thread:40][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 10:56:34,300 [KQZ-Web-SRV][Thread:5][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 10:56:34,300 [KQZ-Web-SRV][Thread:5][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 10:59:42,831 [KQZ-Web-SRV][Thread:29][ERROR] DotNetNuke.Services.Scheduling.SchedulerClient - System.IO.IOException: read past EOF
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean create, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter..ctor(Directory d, Analyzer a, MaxFieldLength mfl)
   at avt.SearchBoost.Core.Indexing.LuceneStorage.BeginWrite()
   at avt.SearchBoost.Core.Indexing.SearchBoostIndexer.IndexContent()
   at avt.SearchBoost.Core.Indexing.SearchBoostScheduler.DoWork()
2015-02-01 10:59:42,831 [KQZ-Web-SRV][Thread:29][ERROR] DotNetNuke.Services.Exceptions.Exceptions - System.IO.IOException: read past EOF
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean create, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter..ctor(Directory d, Analyzer a, MaxFieldLength mfl)
   at avt.SearchBoost.Core.Indexing.LuceneStorage.BeginWrite()
   at avt.SearchBoost.Core.Indexing.SearchBoostIndexer.IndexContent()
   at avt.SearchBoost.Core.Indexing.SearchBoostScheduler.DoWork()
2015-02-01 10:59:42,847 [KQZ-Web-SRV][Thread:29][ERROR] DotNetNuke.Services.Exceptions.Exceptions - System.IO.IOException: read past EOF
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean create, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter..ctor(Directory d, Analyzer a, MaxFieldLength mfl)
   at avt.SearchBoost.Core.Indexing.LuceneStorage.BeginWrite()
   at avt.SearchBoost.Core.Indexing.SearchBoostIndexer.IndexContent()
   at avt.SearchBoost.Core.Indexing.SearchBoostScheduler.DoWork()
2015-02-01 11:01:27,284 [KQZ-Web-SRV][Thread:12][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 11:01:27,284 [KQZ-Web-SRV][Thread:12][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 11:03:28,113 [KQZ-Web-SRV][Thread:12][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 11:03:28,113 [KQZ-Web-SRV][Thread:12][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 11:04:58,988 [KQZ-Web-SRV][Thread:5][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 11:04:58,988 [KQZ-Web-SRV][Thread:5][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 11:09:45,863 [KQZ-Web-SRV][Thread:43][ERROR] DotNetNuke.Services.Scheduling.SchedulerClient - System.IO.IOException: read past EOF
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean create, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter..ctor(Directory d, Analyzer a, MaxFieldLength mfl)
   at avt.SearchBoost.Core.Indexing.LuceneStorage.BeginWrite()
   at avt.SearchBoost.Core.Indexing.SearchBoostIndexer.IndexContent()
   at avt.SearchBoost.Core.Indexing.SearchBoostScheduler.DoWork()
2015-02-01 11:09:45,863 [KQZ-Web-SRV][Thread:43][ERROR] DotNetNuke.Services.Exceptions.Exceptions - System.IO.IOException: read past EOF
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean create, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter..ctor(Directory d, Analyzer a, MaxFieldLength mfl)
   at avt.SearchBoost.Core.Indexing.LuceneStorage.BeginWrite()
   at avt.SearchBoost.Core.Indexing.SearchBoostIndexer.IndexContent()
   at avt.SearchBoost.Core.Indexing.SearchBoostScheduler.DoWork()
2015-02-01 11:09:45,863 [KQZ-Web-SRV][Thread:43][ERROR] DotNetNuke.Services.Exceptions.Exceptions - System.IO.IOException: read past EOF
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean create, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter..ctor(Directory d, Analyzer a, MaxFieldLength mfl)
   at avt.SearchBoost.Core.Indexing.LuceneStorage.BeginWrite()
   at avt.SearchBoost.Core.Indexing.SearchBoostIndexer.IndexContent()
   at avt.SearchBoost.Core.Indexing.SearchBoostScheduler.DoWork()
2015-02-01 11:13:53,394 [KQZ-Web-SRV][Thread:44][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 11:13:53,394 [KQZ-Web-SRV][Thread:44][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 11:15:11,753 [KQZ-Web-SRV][Thread:44][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 11:15:11,753 [KQZ-Web-SRV][Thread:44][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 11:15:26,659 [KQZ-Web-SRV][Thread:44][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 11:15:26,659 [KQZ-Web-SRV][Thread:44][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 11:16:21,644 [KQZ-Web-SRV][Thread:14][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 11:16:21,644 [KQZ-Web-SRV][Thread:14][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 11:17:27,081 [KQZ-Web-SRV][Thread:45][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 11:17:27,081 [KQZ-Web-SRV][Thread:45][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 11:19:46,878 [KQZ-Web-SRV][Thread:45][ERROR] DotNetNuke.Services.Scheduling.SchedulerClient - System.IO.IOException: read past EOF
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean create, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter..ctor(Directory d, Analyzer a, MaxFieldLength mfl)
   at avt.SearchBoost.Core.Indexing.LuceneStorage.BeginWrite()
   at avt.SearchBoost.Core.Indexing.SearchBoostIndexer.IndexContent()
   at avt.SearchBoost.Core.Indexing.SearchBoostScheduler.DoWork()
2015-02-01 11:19:46,878 [KQZ-Web-SRV][Thread:45][ERROR] DotNetNuke.Services.Exceptions.Exceptions - System.IO.IOException: read past EOF
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean create, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter..ctor(Directory d, Analyzer a, MaxFieldLength mfl)
   at avt.SearchBoost.Core.Indexing.LuceneStorage.BeginWrite()
   at avt.SearchBoost.Core.Indexing.SearchBoostIndexer.IndexContent()
   at avt.SearchBoost.Core.Indexing.SearchBoostScheduler.DoWork()
2015-02-01 11:19:46,878 [KQZ-Web-SRV][Thread:45][ERROR] DotNetNuke.Services.Exceptions.Exceptions - System.IO.IOException: read past EOF
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean create, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter..ctor(Directory d, Analyzer a, MaxFieldLength mfl)
   at avt.SearchBoost.Core.Indexing.LuceneStorage.BeginWrite()
   at avt.SearchBoost.Core.Indexing.SearchBoostIndexer.IndexContent()
   at avt.SearchBoost.Core.Indexing.SearchBoostScheduler.DoWork()
2015-02-01 11:24:40,628 [KQZ-Web-SRV][Thread:10][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 11:24:40,628 [KQZ-Web-SRV][Thread:10][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 11:27:52,769 [KQZ-Web-SRV][Thread:11][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 11:27:52,769 [KQZ-Web-SRV][Thread:11][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 11:29:49,878 [KQZ-Web-SRV][Thread:38][ERROR] DotNetNuke.Services.Scheduling.SchedulerClient - System.IO.IOException: read past EOF
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean create, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter..ctor(Directory d, Analyzer a, MaxFieldLength mfl)
   at avt.SearchBoost.Core.Indexing.LuceneStorage.BeginWrite()
   at avt.SearchBoost.Core.Indexing.SearchBoostIndexer.IndexContent()
   at avt.SearchBoost.Core.Indexing.SearchBoostScheduler.DoWork()
2015-02-01 11:29:49,878 [KQZ-Web-SRV][Thread:38][ERROR] DotNetNuke.Services.Exceptions.Exceptions - System.IO.IOException: read past EOF
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean create, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter..ctor(Directory d, Analyzer a, MaxFieldLength mfl)
   at avt.SearchBoost.Core.Indexing.LuceneStorage.BeginWrite()
   at avt.SearchBoost.Core.Indexing.SearchBoostIndexer.IndexContent()
   at avt.SearchBoost.Core.Indexing.SearchBoostScheduler.DoWork()
2015-02-01 11:29:49,878 [KQZ-Web-SRV][Thread:38][ERROR] DotNetNuke.Services.Exceptions.Exceptions - System.IO.IOException: read past EOF
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean create, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter..ctor(Directory d, Analyzer a, MaxFieldLength mfl)
   at avt.SearchBoost.Core.Indexing.LuceneStorage.BeginWrite()
   at avt.SearchBoost.Core.Indexing.SearchBoostIndexer.IndexContent()
   at avt.SearchBoost.Core.Indexing.SearchBoostScheduler.DoWork()
2015-02-01 11:33:33,878 [KQZ-Web-SRV][Thread:14][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 11:33:33,878 [KQZ-Web-SRV][Thread:14][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 11:36:49,066 [KQZ-Web-SRV][Thread:38][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 11:36:49,066 [KQZ-Web-SRV][Thread:38][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 11:39:42,144 [KQZ-Web-SRV][Thread:10][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 11:39:42,144 [KQZ-Web-SRV][Thread:10][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 11:39:53,878 [KQZ-Web-SRV][Thread:10][ERROR] DotNetNuke.Services.Scheduling.SchedulerClient - System.IO.IOException: read past EOF
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean create, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter..ctor(Directory d, Analyzer a, MaxFieldLength mfl)
   at avt.SearchBoost.Core.Indexing.LuceneStorage.BeginWrite()
   at avt.SearchBoost.Core.Indexing.SearchBoostIndexer.IndexContent()
   at avt.SearchBoost.Core.Indexing.SearchBoostScheduler.DoWork()
2015-02-01 11:39:53,878 [KQZ-Web-SRV][Thread:10][ERROR] DotNetNuke.Services.Exceptions.Exceptions - System.IO.IOException: read past EOF
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean create, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter..ctor(Directory d, Analyzer a, MaxFieldLength mfl)
   at avt.SearchBoost.Core.Indexing.LuceneStorage.BeginWrite()
   at avt.SearchBoost.Core.Indexing.SearchBoostIndexer.IndexContent()
   at avt.SearchBoost.Core.Indexing.SearchBoostScheduler.DoWork()
2015-02-01 11:39:53,894 [KQZ-Web-SRV][Thread:10][ERROR] DotNetNuke.Services.Exceptions.Exceptions - System.IO.IOException: read past EOF
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean create, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter..ctor(Directory d, Analyzer a, MaxFieldLength mfl)
   at avt.SearchBoost.Core.Indexing.LuceneStorage.BeginWrite()
   at avt.SearchBoost.Core.Indexing.SearchBoostIndexer.IndexContent()
   at avt.SearchBoost.Core.Indexing.SearchBoostScheduler.DoWork()
2015-02-01 11:40:25,192 [KQZ-Web-SRV][Thread:5][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 11:40:25,192 [KQZ-Web-SRV][Thread:5][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 11:44:36,520 [KQZ-Web-SRV][Thread:45][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 11:44:36,520 [KQZ-Web-SRV][Thread:45][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 11:44:53,301 [KQZ-Web-SRV][Thread:10][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 11:44:53,301 [KQZ-Web-SRV][Thread:10][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 11:45:01,660 [KQZ-Web-SRV][Thread:45][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 11:45:01,660 [KQZ-Web-SRV][Thread:45][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 11:45:06,754 [KQZ-Web-SRV][Thread:45][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 11:45:06,754 [KQZ-Web-SRV][Thread:45][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 11:45:10,051 [KQZ-Web-SRV][Thread:12][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 11:45:10,051 [KQZ-Web-SRV][Thread:12][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 11:45:10,848 [KQZ-Web-SRV][Thread:39][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 11:45:10,848 [KQZ-Web-SRV][Thread:39][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 11:45:22,098 [KQZ-Web-SRV][Thread:12][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 11:45:22,098 [KQZ-Web-SRV][Thread:12][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 11:45:26,817 [KQZ-Web-SRV][Thread:39][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 11:45:26,817 [KQZ-Web-SRV][Thread:39][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 11:45:27,254 [KQZ-Web-SRV][Thread:5][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 11:45:27,254 [KQZ-Web-SRV][Thread:5][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 11:45:32,379 [KQZ-Web-SRV][Thread:10][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 11:45:32,379 [KQZ-Web-SRV][Thread:10][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 11:45:39,598 [KQZ-Web-SRV][Thread:14][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 11:45:39,598 [KQZ-Web-SRV][Thread:14][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 11:45:43,598 [KQZ-Web-SRV][Thread:10][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 11:45:43,598 [KQZ-Web-SRV][Thread:10][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 11:45:43,957 [KQZ-Web-SRV][Thread:10][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 11:45:43,957 [KQZ-Web-SRV][Thread:10][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 11:45:47,817 [KQZ-Web-SRV][Thread:14][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 11:45:47,817 [KQZ-Web-SRV][Thread:14][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 11:45:52,426 [KQZ-Web-SRV][Thread:39][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 11:45:52,426 [KQZ-Web-SRV][Thread:39][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 11:45:57,473 [KQZ-Web-SRV][Thread:10][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 11:45:57,473 [KQZ-Web-SRV][Thread:10][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 11:46:00,317 [KQZ-Web-SRV][Thread:40][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 11:46:00,317 [KQZ-Web-SRV][Thread:40][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 11:46:03,848 [KQZ-Web-SRV][Thread:38][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 11:46:03,848 [KQZ-Web-SRV][Thread:38][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 11:46:09,598 [KQZ-Web-SRV][Thread:39][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 11:46:09,614 [KQZ-Web-SRV][Thread:39][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 11:46:15,410 [KQZ-Web-SRV][Thread:38][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 11:46:15,410 [KQZ-Web-SRV][Thread:38][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 11:46:17,082 [KQZ-Web-SRV][Thread:38][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 11:46:17,082 [KQZ-Web-SRV][Thread:38][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 11:46:22,395 [KQZ-Web-SRV][Thread:14][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 11:46:22,395 [KQZ-Web-SRV][Thread:14][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 11:46:26,067 [KQZ-Web-SRV][Thread:12][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 11:46:26,067 [KQZ-Web-SRV][Thread:12][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 11:46:33,832 [KQZ-Web-SRV][Thread:14][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 11:46:33,832 [KQZ-Web-SRV][Thread:14][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 11:46:35,926 [KQZ-Web-SRV][Thread:14][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 11:46:35,926 [KQZ-Web-SRV][Thread:14][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 11:46:47,223 [KQZ-Web-SRV][Thread:5][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 11:46:47,223 [KQZ-Web-SRV][Thread:5][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 11:46:50,598 [KQZ-Web-SRV][Thread:39][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 11:46:50,598 [KQZ-Web-SRV][Thread:39][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 11:46:53,895 [KQZ-Web-SRV][Thread:10][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 11:46:53,895 [KQZ-Web-SRV][Thread:10][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 11:46:59,504 [KQZ-Web-SRV][Thread:38][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 11:46:59,504 [KQZ-Web-SRV][Thread:38][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 11:47:04,317 [KQZ-Web-SRV][Thread:38][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 11:47:04,317 [KQZ-Web-SRV][Thread:38][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 11:47:07,489 [KQZ-Web-SRV][Thread:45][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 11:47:07,489 [KQZ-Web-SRV][Thread:45][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 11:47:09,426 [KQZ-Web-SRV][Thread:39][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 11:47:09,426 [KQZ-Web-SRV][Thread:39][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 11:47:12,598 [KQZ-Web-SRV][Thread:12][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentException: Invalid postback or callback argument.  Event validation is enabled using <pages enableEventValidation="true"/> in configuration or <%@ Page EnableEventValidation="true" %> in a page.  For security purposes, this feature verifies that arguments to postback or callback events originate from the server control that originally rendered them.  If the data is valid and expected, use the ClientScriptManager.RegisterForEventValidation method in order to register the postback or callback data for validation.
   at System.Web.UI.ClientScriptManager.ValidateEvent(String uniqueId, String argument)
   at System.Web.UI.WebControls.LinkButton.RaisePostBackEvent(String eventArgument)
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 11:47:12,598 [KQZ-Web-SRV][Thread:12][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=317&error=Invalid+postback+or+callback+argument.++Event+validation+is+enabled+using+%3cpages+enableEventValidation%3d%22true%22%2f%3e+in+configuration+or+%3c%25%40+Page+EnableEventValidation%3d%22true%22+%25%3e+in+a+page.++For+security+purposes%2c+this+feature+verifies+that+arguments+to+postback+or+callback+events+originate+from+the+server+control+that+originally+rendered+them.++If+the+data+is+valid+and+expected%2c+use+the+ClientScriptManager.RegisterForEventValidation+method+in+order+to+register+the+postback+or+callback+data+for+validation.
System.ArgumentException: Invalid postback or callback argument.  Event validation is enabled using <pages enableEventValidation="true"/> in configuration or <%@ Page EnableEventValidation="true" %> in a page.  For security purposes, this feature verifies that arguments to postback or callback events originate from the server control that originally rendered them.  If the data is valid and expected, use the ClientScriptManager.RegisterForEventValidation method in order to register the postback or callback data for validation.
   at System.Web.UI.ClientScriptManager.ValidateEvent(String uniqueId, String argument)
   at System.Web.UI.WebControls.LinkButton.RaisePostBackEvent(String eventArgument)
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 11:47:15,410 [KQZ-Web-SRV][Thread:5][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 11:47:15,410 [KQZ-Web-SRV][Thread:5][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 11:47:22,129 [KQZ-Web-SRV][Thread:38][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 11:47:22,129 [KQZ-Web-SRV][Thread:38][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 11:47:24,098 [KQZ-Web-SRV][Thread:45][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 11:47:24,098 [KQZ-Web-SRV][Thread:45][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 11:47:27,379 [KQZ-Web-SRV][Thread:45][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 11:47:27,379 [KQZ-Web-SRV][Thread:45][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 11:47:32,114 [KQZ-Web-SRV][Thread:39][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 11:47:32,114 [KQZ-Web-SRV][Thread:39][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 11:47:40,082 [KQZ-Web-SRV][Thread:12][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 11:47:40,082 [KQZ-Web-SRV][Thread:12][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 11:47:40,879 [KQZ-Web-SRV][Thread:40][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 11:47:40,879 [KQZ-Web-SRV][Thread:40][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 11:47:48,535 [KQZ-Web-SRV][Thread:10][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 11:47:48,535 [KQZ-Web-SRV][Thread:10][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 11:47:53,864 [KQZ-Web-SRV][Thread:40][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 11:47:53,864 [KQZ-Web-SRV][Thread:40][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 11:47:58,223 [KQZ-Web-SRV][Thread:39][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 11:47:58,223 [KQZ-Web-SRV][Thread:39][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 11:48:03,707 [KQZ-Web-SRV][Thread:39][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 11:48:03,707 [KQZ-Web-SRV][Thread:39][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 11:48:10,942 [KQZ-Web-SRV][Thread:40][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 11:48:10,942 [KQZ-Web-SRV][Thread:40][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 11:48:14,785 [KQZ-Web-SRV][Thread:45][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 11:48:14,785 [KQZ-Web-SRV][Thread:45][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 11:48:19,270 [KQZ-Web-SRV][Thread:40][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 11:48:19,270 [KQZ-Web-SRV][Thread:40][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 11:48:26,739 [KQZ-Web-SRV][Thread:5][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 11:48:26,739 [KQZ-Web-SRV][Thread:5][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 11:48:35,942 [KQZ-Web-SRV][Thread:5][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 11:48:35,942 [KQZ-Web-SRV][Thread:5][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 11:48:48,035 [KQZ-Web-SRV][Thread:40][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 11:48:48,035 [KQZ-Web-SRV][Thread:40][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 11:48:49,801 [KQZ-Web-SRV][Thread:39][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 11:48:49,801 [KQZ-Web-SRV][Thread:39][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 11:48:55,926 [KQZ-Web-SRV][Thread:40][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 11:48:55,926 [KQZ-Web-SRV][Thread:40][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 11:49:01,176 [KQZ-Web-SRV][Thread:5][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 11:49:01,176 [KQZ-Web-SRV][Thread:5][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 11:49:31,285 [KQZ-Web-SRV][Thread:7][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 11:49:31,301 [KQZ-Web-SRV][Thread:8][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 11:49:31,379 [KQZ-Web-SRV][Thread:7][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 11:49:31,395 [KQZ-Web-SRV][Thread:8][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 11:49:32,660 [KQZ-Web-SRV][Thread:8][ERROR] DotNetNuke.Services.Exceptions.Exceptions - FriendlyMessage="Error: KQZ Cloud is currently unavailable." ctrl="ASP.desktopmodules_watchersnet_tagcloud_tagcloud_ascx" exc="System.Data.SqlClient.SqlException (0x80131904): Invalid object name 'dbo.SearchWord'.
   at System.Data.SqlClient.SqlConnection.OnError(SqlException exception, Boolean breakConnection, Action`1 wrapCloseInAction)
   at System.Data.SqlClient.TdsParser.ThrowExceptionAndWarning(TdsParserStateObject stateObj, Boolean callerHasConnectionLock, Boolean asyncClose)
   at System.Data.SqlClient.TdsParser.TryRun(RunBehavior runBehavior, SqlCommand cmdHandler, SqlDataReader dataStream, BulkCopySimpleResultSet bulkCopyHandler, TdsParserStateObject stateObj, Boolean& dataReady)
   at System.Data.SqlClient.SqlDataReader.TryConsumeMetaData()
   at System.Data.SqlClient.SqlDataReader.get_MetaData()
   at System.Data.SqlClient.SqlCommand.FinishExecuteReader(SqlDataReader ds, RunBehavior runBehavior, String resetOptionsString)
   at System.Data.SqlClient.SqlCommand.RunExecuteReaderTds(CommandBehavior cmdBehavior, RunBehavior runBehavior, Boolean returnStream, Boolean async, Int32 timeout, Task& task, Boolean asyncWrite, SqlDataReader ds)
   at System.Data.SqlClient.SqlCommand.RunExecuteReader(CommandBehavior cmdBehavior, RunBehavior runBehavior, Boolean returnStream, String method, TaskCompletionSource`1 completion, Int32 timeout, Task& task, Boolean asyncWrite)
   at System.Data.SqlClient.SqlCommand.RunExecuteReader(CommandBehavior cmdBehavior, RunBehavior runBehavior, Boolean returnStream, String method)
   at System.Data.SqlClient.SqlCommand.ExecuteReader(CommandBehavior behavior, String method)
   at System.Data.SqlClient.SqlCommand.ExecuteDbDataReader(CommandBehavior behavior)
   at System.Data.Common.DbCommand.System.Data.IDbCommand.ExecuteReader(CommandBehavior behavior)
   at DotNetNuke.Data.PetaPoco.PetaPocoExt.ExecuteReader(Database database, String sql, Object[] args)
   at DotNetNuke.Data.PetaPoco.PetaPocoHelper.ExecuteReader(String connectionString, CommandType type, String sql, Object[] args)
   at WatchersNET.DNN.Modules.TagCloud.DataControl.GetTagWords(Int32 itemCount, Int32 portalID)
   at WatchersNET.DNN.Modules.TagCloud.TagCloud.GetItemsFromReferrals()
ClientConnectionId:8d4a1596-2a61-4beb-aaaf-f609e07448fb
Error Number:208,State:1,Class:16"
2015-02-01 11:49:32,692 [KQZ-Web-SRV][Thread:8][ERROR] DotNetNuke.Services.Exceptions.Exceptions - FriendlyMessage="Error: KQZ Cloud is currently unavailable." ctrl="ASP.desktopmodules_watchersnet_tagcloud_tagcloud_ascx" exc="System.Data.SqlClient.SqlException (0x80131904): Invalid object name 'dbo.SearchWord'.
   at System.Data.SqlClient.SqlConnection.OnError(SqlException exception, Boolean breakConnection, Action`1 wrapCloseInAction)
   at System.Data.SqlClient.TdsParser.ThrowExceptionAndWarning(TdsParserStateObject stateObj, Boolean callerHasConnectionLock, Boolean asyncClose)
   at System.Data.SqlClient.TdsParser.TryRun(RunBehavior runBehavior, SqlCommand cmdHandler, SqlDataReader dataStream, BulkCopySimpleResultSet bulkCopyHandler, TdsParserStateObject stateObj, Boolean& dataReady)
   at System.Data.SqlClient.SqlDataReader.TryConsumeMetaData()
   at System.Data.SqlClient.SqlDataReader.get_MetaData()
   at System.Data.SqlClient.SqlCommand.FinishExecuteReader(SqlDataReader ds, RunBehavior runBehavior, String resetOptionsString)
   at System.Data.SqlClient.SqlCommand.RunExecuteReaderTds(CommandBehavior cmdBehavior, RunBehavior runBehavior, Boolean returnStream, Boolean async, Int32 timeout, Task& task, Boolean asyncWrite, SqlDataReader ds)
   at System.Data.SqlClient.SqlCommand.RunExecuteReader(CommandBehavior cmdBehavior, RunBehavior runBehavior, Boolean returnStream, String method, TaskCompletionSource`1 completion, Int32 timeout, Task& task, Boolean asyncWrite)
   at System.Data.SqlClient.SqlCommand.RunExecuteReader(CommandBehavior cmdBehavior, RunBehavior runBehavior, Boolean returnStream, String method)
   at System.Data.SqlClient.SqlCommand.ExecuteReader(CommandBehavior behavior, String method)
   at System.Data.SqlClient.SqlCommand.ExecuteDbDataReader(CommandBehavior behavior)
   at System.Data.Common.DbCommand.System.Data.IDbCommand.ExecuteReader(CommandBehavior behavior)
   at DotNetNuke.Data.PetaPoco.PetaPocoExt.ExecuteReader(Database database, String sql, Object[] args)
   at DotNetNuke.Data.PetaPoco.PetaPocoHelper.ExecuteReader(String connectionString, CommandType type, String sql, Object[] args)
   at WatchersNET.DNN.Modules.TagCloud.DataControl.GetTagWords(Int32 itemCount, Int32 portalID)
   at WatchersNET.DNN.Modules.TagCloud.TagCloud.GetItemsFromSql()
ClientConnectionId:8d4a1596-2a61-4beb-aaaf-f609e07448fb
Error Number:208,State:1,Class:16"
2015-02-01 11:49:35,910 [KQZ-Web-SRV][Thread:7][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 11:49:35,910 [KQZ-Web-SRV][Thread:7][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 11:49:38,176 [KQZ-Web-SRV][Thread:5][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 11:49:38,176 [KQZ-Web-SRV][Thread:5][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 11:49:43,020 [KQZ-Web-SRV][Thread:5][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 11:49:43,020 [KQZ-Web-SRV][Thread:5][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 11:49:46,645 [KQZ-Web-SRV][Thread:12][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 11:49:46,645 [KQZ-Web-SRV][Thread:12][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 11:49:54,504 [KQZ-Web-SRV][Thread:7][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 11:49:54,504 [KQZ-Web-SRV][Thread:7][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 11:49:59,129 [KQZ-Web-SRV][Thread:5][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 11:49:59,129 [KQZ-Web-SRV][Thread:5][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 11:50:02,535 [KQZ-Web-SRV][Thread:5][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 11:50:02,535 [KQZ-Web-SRV][Thread:5][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 11:50:06,489 [KQZ-Web-SRV][Thread:5][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 11:50:06,489 [KQZ-Web-SRV][Thread:5][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 11:50:10,739 [KQZ-Web-SRV][Thread:8][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 11:50:10,739 [KQZ-Web-SRV][Thread:8][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 11:50:16,020 [KQZ-Web-SRV][Thread:8][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 11:50:16,020 [KQZ-Web-SRV][Thread:8][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 11:50:21,254 [KQZ-Web-SRV][Thread:7][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 11:50:21,254 [KQZ-Web-SRV][Thread:7][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 11:50:23,176 [KQZ-Web-SRV][Thread:7][ERROR] DotNetNuke.Services.Scheduling.SchedulerClient - System.IO.IOException: read past EOF
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean create, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter..ctor(Directory d, Analyzer a, MaxFieldLength mfl)
   at avt.SearchBoost.Core.Indexing.LuceneStorage.BeginWrite()
   at avt.SearchBoost.Core.Indexing.SearchBoostIndexer.IndexContent()
   at avt.SearchBoost.Core.Indexing.SearchBoostScheduler.DoWork()
2015-02-01 11:50:23,192 [KQZ-Web-SRV][Thread:7][ERROR] DotNetNuke.Services.Exceptions.Exceptions - System.IO.IOException: read past EOF
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean create, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter..ctor(Directory d, Analyzer a, MaxFieldLength mfl)
   at avt.SearchBoost.Core.Indexing.LuceneStorage.BeginWrite()
   at avt.SearchBoost.Core.Indexing.SearchBoostIndexer.IndexContent()
   at avt.SearchBoost.Core.Indexing.SearchBoostScheduler.DoWork()
2015-02-01 11:50:23,192 [KQZ-Web-SRV][Thread:7][ERROR] DotNetNuke.Services.Exceptions.Exceptions - System.IO.IOException: read past EOF
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean create, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter..ctor(Directory d, Analyzer a, MaxFieldLength mfl)
   at avt.SearchBoost.Core.Indexing.LuceneStorage.BeginWrite()
   at avt.SearchBoost.Core.Indexing.SearchBoostIndexer.IndexContent()
   at avt.SearchBoost.Core.Indexing.SearchBoostScheduler.DoWork()
2015-02-01 11:50:25,395 [KQZ-Web-SRV][Thread:8][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 11:50:25,395 [KQZ-Web-SRV][Thread:8][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 11:50:32,223 [KQZ-Web-SRV][Thread:8][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 11:50:32,223 [KQZ-Web-SRV][Thread:8][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 11:50:38,473 [KQZ-Web-SRV][Thread:7][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 11:50:38,473 [KQZ-Web-SRV][Thread:7][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 11:50:45,614 [KQZ-Web-SRV][Thread:12][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 11:50:45,614 [KQZ-Web-SRV][Thread:12][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 11:50:53,332 [KQZ-Web-SRV][Thread:13][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 11:50:53,332 [KQZ-Web-SRV][Thread:13][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 11:50:59,957 [KQZ-Web-SRV][Thread:7][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 11:50:59,957 [KQZ-Web-SRV][Thread:7][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 11:51:04,832 [KQZ-Web-SRV][Thread:7][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 11:51:04,832 [KQZ-Web-SRV][Thread:7][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 11:51:12,114 [KQZ-Web-SRV][Thread:5][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 11:51:12,114 [KQZ-Web-SRV][Thread:5][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 11:51:22,582 [KQZ-Web-SRV][Thread:7][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 11:51:22,598 [KQZ-Web-SRV][Thread:7][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 11:51:30,879 [KQZ-Web-SRV][Thread:12][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 11:51:30,879 [KQZ-Web-SRV][Thread:12][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 11:51:39,598 [KQZ-Web-SRV][Thread:12][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 11:51:39,614 [KQZ-Web-SRV][Thread:12][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 11:51:46,535 [KQZ-Web-SRV][Thread:7][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 11:51:46,535 [KQZ-Web-SRV][Thread:7][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 11:51:53,442 [KQZ-Web-SRV][Thread:5][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 11:51:53,442 [KQZ-Web-SRV][Thread:5][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 11:51:58,410 [KQZ-Web-SRV][Thread:7][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 11:51:58,410 [KQZ-Web-SRV][Thread:7][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 11:52:06,035 [KQZ-Web-SRV][Thread:7][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 11:52:06,035 [KQZ-Web-SRV][Thread:7][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 11:52:10,692 [KQZ-Web-SRV][Thread:7][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 11:52:10,692 [KQZ-Web-SRV][Thread:7][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 11:52:17,176 [KQZ-Web-SRV][Thread:12][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 11:52:17,176 [KQZ-Web-SRV][Thread:12][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 11:52:24,989 [KQZ-Web-SRV][Thread:7][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 11:52:25,004 [KQZ-Web-SRV][Thread:7][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 11:52:34,535 [KQZ-Web-SRV][Thread:7][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 11:52:34,535 [KQZ-Web-SRV][Thread:7][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 11:52:39,348 [KQZ-Web-SRV][Thread:7][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 11:52:39,348 [KQZ-Web-SRV][Thread:7][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 11:52:46,739 [KQZ-Web-SRV][Thread:5][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 11:52:46,739 [KQZ-Web-SRV][Thread:5][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 11:52:52,692 [KQZ-Web-SRV][Thread:7][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 11:52:52,692 [KQZ-Web-SRV][Thread:7][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 11:52:59,239 [KQZ-Web-SRV][Thread:7][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 11:52:59,254 [KQZ-Web-SRV][Thread:7][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 11:53:03,989 [KQZ-Web-SRV][Thread:12][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 11:53:03,989 [KQZ-Web-SRV][Thread:12][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 11:53:08,785 [KQZ-Web-SRV][Thread:5][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 11:53:08,785 [KQZ-Web-SRV][Thread:5][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 11:53:19,535 [KQZ-Web-SRV][Thread:5][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 11:53:19,535 [KQZ-Web-SRV][Thread:5][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 11:53:25,582 [KQZ-Web-SRV][Thread:5][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 11:53:25,582 [KQZ-Web-SRV][Thread:5][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 11:53:34,395 [KQZ-Web-SRV][Thread:7][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 11:53:34,395 [KQZ-Web-SRV][Thread:7][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 11:53:39,660 [KQZ-Web-SRV][Thread:7][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 11:53:39,660 [KQZ-Web-SRV][Thread:7][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 11:53:45,645 [KQZ-Web-SRV][Thread:5][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 11:53:45,645 [KQZ-Web-SRV][Thread:5][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 11:53:52,707 [KQZ-Web-SRV][Thread:7][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 11:53:52,707 [KQZ-Web-SRV][Thread:7][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 11:53:58,457 [KQZ-Web-SRV][Thread:12][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 11:53:58,457 [KQZ-Web-SRV][Thread:12][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 11:54:02,582 [KQZ-Web-SRV][Thread:5][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 11:54:02,582 [KQZ-Web-SRV][Thread:5][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 11:54:07,801 [KQZ-Web-SRV][Thread:5][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 11:54:07,801 [KQZ-Web-SRV][Thread:5][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 11:54:16,801 [KQZ-Web-SRV][Thread:5][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 11:54:16,801 [KQZ-Web-SRV][Thread:5][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 11:54:22,551 [KQZ-Web-SRV][Thread:7][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 11:54:22,551 [KQZ-Web-SRV][Thread:7][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 11:54:29,614 [KQZ-Web-SRV][Thread:7][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 11:54:29,614 [KQZ-Web-SRV][Thread:7][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 11:54:35,348 [KQZ-Web-SRV][Thread:7][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 11:54:35,348 [KQZ-Web-SRV][Thread:7][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 11:54:40,410 [KQZ-Web-SRV][Thread:7][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 11:54:40,426 [KQZ-Web-SRV][Thread:7][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 11:54:47,723 [KQZ-Web-SRV][Thread:10][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 11:54:47,723 [KQZ-Web-SRV][Thread:10][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 11:54:53,254 [KQZ-Web-SRV][Thread:10][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 11:54:53,254 [KQZ-Web-SRV][Thread:10][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 11:54:59,473 [KQZ-Web-SRV][Thread:7][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 11:54:59,473 [KQZ-Web-SRV][Thread:7][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 11:55:04,332 [KQZ-Web-SRV][Thread:7][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 11:55:04,332 [KQZ-Web-SRV][Thread:7][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 11:55:10,239 [KQZ-Web-SRV][Thread:5][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 11:55:10,239 [KQZ-Web-SRV][Thread:5][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 11:55:14,442 [KQZ-Web-SRV][Thread:13][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 11:55:14,442 [KQZ-Web-SRV][Thread:13][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 11:55:20,067 [KQZ-Web-SRV][Thread:13][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 11:55:20,082 [KQZ-Web-SRV][Thread:13][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 11:55:25,489 [KQZ-Web-SRV][Thread:13][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 11:55:25,489 [KQZ-Web-SRV][Thread:13][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 11:55:32,707 [KQZ-Web-SRV][Thread:13][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 11:55:32,707 [KQZ-Web-SRV][Thread:13][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 11:55:42,129 [KQZ-Web-SRV][Thread:20][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 11:55:42,129 [KQZ-Web-SRV][Thread:20][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 11:55:46,145 [KQZ-Web-SRV][Thread:7][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 11:55:46,145 [KQZ-Web-SRV][Thread:7][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 11:55:51,379 [KQZ-Web-SRV][Thread:20][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 11:55:51,379 [KQZ-Web-SRV][Thread:20][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 11:56:01,129 [KQZ-Web-SRV][Thread:7][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 11:56:01,129 [KQZ-Web-SRV][Thread:7][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 11:56:07,114 [KQZ-Web-SRV][Thread:7][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 11:56:07,114 [KQZ-Web-SRV][Thread:7][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 11:56:17,160 [KQZ-Web-SRV][Thread:7][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 11:56:17,160 [KQZ-Web-SRV][Thread:7][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 11:56:21,332 [KQZ-Web-SRV][Thread:7][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 11:56:21,332 [KQZ-Web-SRV][Thread:7][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 11:56:27,957 [KQZ-Web-SRV][Thread:19][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 11:56:27,957 [KQZ-Web-SRV][Thread:19][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 11:56:35,520 [KQZ-Web-SRV][Thread:7][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 11:56:35,520 [KQZ-Web-SRV][Thread:7][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 11:56:40,754 [KQZ-Web-SRV][Thread:5][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 11:56:40,754 [KQZ-Web-SRV][Thread:5][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 11:56:50,426 [KQZ-Web-SRV][Thread:20][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 11:56:50,426 [KQZ-Web-SRV][Thread:20][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 11:56:54,864 [KQZ-Web-SRV][Thread:19][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 11:56:54,864 [KQZ-Web-SRV][Thread:19][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 11:57:04,020 [KQZ-Web-SRV][Thread:13][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 11:57:04,020 [KQZ-Web-SRV][Thread:13][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 11:57:10,754 [KQZ-Web-SRV][Thread:13][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 11:57:10,754 [KQZ-Web-SRV][Thread:13][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 11:57:16,864 [KQZ-Web-SRV][Thread:5][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 11:57:16,864 [KQZ-Web-SRV][Thread:5][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 11:57:21,926 [KQZ-Web-SRV][Thread:5][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 11:57:21,926 [KQZ-Web-SRV][Thread:5][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 11:57:28,192 [KQZ-Web-SRV][Thread:19][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 11:57:28,192 [KQZ-Web-SRV][Thread:19][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 11:57:32,864 [KQZ-Web-SRV][Thread:5][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 11:57:32,864 [KQZ-Web-SRV][Thread:5][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 11:57:39,348 [KQZ-Web-SRV][Thread:5][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 11:57:39,348 [KQZ-Web-SRV][Thread:5][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 11:57:45,739 [KQZ-Web-SRV][Thread:13][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 11:57:45,739 [KQZ-Web-SRV][Thread:13][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 11:57:56,551 [KQZ-Web-SRV][Thread:13][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 11:57:56,551 [KQZ-Web-SRV][Thread:13][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 11:58:01,270 [KQZ-Web-SRV][Thread:13][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 11:58:01,270 [KQZ-Web-SRV][Thread:13][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 11:58:06,567 [KQZ-Web-SRV][Thread:19][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 11:58:06,567 [KQZ-Web-SRV][Thread:19][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 11:58:16,551 [KQZ-Web-SRV][Thread:7][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 11:58:16,567 [KQZ-Web-SRV][Thread:7][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 11:58:24,004 [KQZ-Web-SRV][Thread:7][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 11:58:24,004 [KQZ-Web-SRV][Thread:7][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 11:58:31,739 [KQZ-Web-SRV][Thread:19][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 11:58:31,739 [KQZ-Web-SRV][Thread:19][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 11:58:36,223 [KQZ-Web-SRV][Thread:19][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 11:58:36,223 [KQZ-Web-SRV][Thread:19][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 11:58:41,817 [KQZ-Web-SRV][Thread:7][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 11:58:41,817 [KQZ-Web-SRV][Thread:7][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 11:58:47,145 [KQZ-Web-SRV][Thread:5][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 11:58:47,145 [KQZ-Web-SRV][Thread:5][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 11:58:52,254 [KQZ-Web-SRV][Thread:7][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 11:58:52,254 [KQZ-Web-SRV][Thread:7][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 11:58:57,067 [KQZ-Web-SRV][Thread:19][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 11:58:57,067 [KQZ-Web-SRV][Thread:19][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 11:59:03,160 [KQZ-Web-SRV][Thread:7][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 11:59:03,160 [KQZ-Web-SRV][Thread:7][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 11:59:09,223 [KQZ-Web-SRV][Thread:19][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 11:59:09,223 [KQZ-Web-SRV][Thread:19][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 11:59:16,254 [KQZ-Web-SRV][Thread:7][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 11:59:16,254 [KQZ-Web-SRV][Thread:7][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 11:59:27,364 [KQZ-Web-SRV][Thread:20][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 11:59:27,364 [KQZ-Web-SRV][Thread:20][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 11:59:34,817 [KQZ-Web-SRV][Thread:19][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 11:59:34,817 [KQZ-Web-SRV][Thread:19][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 11:59:39,254 [KQZ-Web-SRV][Thread:13][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 11:59:39,270 [KQZ-Web-SRV][Thread:13][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 11:59:43,926 [KQZ-Web-SRV][Thread:20][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 11:59:43,926 [KQZ-Web-SRV][Thread:20][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 11:59:55,832 [KQZ-Web-SRV][Thread:20][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 11:59:55,832 [KQZ-Web-SRV][Thread:20][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 12:00:02,520 [KQZ-Web-SRV][Thread:13][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 12:00:02,520 [KQZ-Web-SRV][Thread:13][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 12:00:07,660 [KQZ-Web-SRV][Thread:19][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 12:00:07,660 [KQZ-Web-SRV][Thread:19][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 12:00:12,332 [KQZ-Web-SRV][Thread:7][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 12:00:12,332 [KQZ-Web-SRV][Thread:7][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 12:00:16,926 [KQZ-Web-SRV][Thread:7][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 12:00:16,926 [KQZ-Web-SRV][Thread:7][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 12:00:23,567 [KQZ-Web-SRV][Thread:19][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 12:00:23,582 [KQZ-Web-SRV][Thread:19][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 12:00:35,317 [KQZ-Web-SRV][Thread:19][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 12:00:35,317 [KQZ-Web-SRV][Thread:19][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 12:00:39,848 [KQZ-Web-SRV][Thread:7][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 12:00:39,848 [KQZ-Web-SRV][Thread:7][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 12:00:44,364 [KQZ-Web-SRV][Thread:13][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 12:00:44,364 [KQZ-Web-SRV][Thread:13][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 12:00:49,051 [KQZ-Web-SRV][Thread:5][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 12:00:49,051 [KQZ-Web-SRV][Thread:5][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 12:00:54,567 [KQZ-Web-SRV][Thread:19][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 12:00:54,567 [KQZ-Web-SRV][Thread:19][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 12:01:02,926 [KQZ-Web-SRV][Thread:13][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 12:01:02,926 [KQZ-Web-SRV][Thread:13][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 12:01:08,395 [KQZ-Web-SRV][Thread:5][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 12:01:08,395 [KQZ-Web-SRV][Thread:5][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 12:01:15,051 [KQZ-Web-SRV][Thread:13][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 12:01:15,051 [KQZ-Web-SRV][Thread:13][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 12:01:20,692 [KQZ-Web-SRV][Thread:13][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 12:01:20,692 [KQZ-Web-SRV][Thread:13][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 12:01:25,364 [KQZ-Web-SRV][Thread:5][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 12:01:25,364 [KQZ-Web-SRV][Thread:5][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 12:01:31,692 [KQZ-Web-SRV][Thread:7][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 12:01:31,692 [KQZ-Web-SRV][Thread:7][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 12:01:43,082 [KQZ-Web-SRV][Thread:5][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 12:01:43,082 [KQZ-Web-SRV][Thread:5][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 12:01:48,957 [KQZ-Web-SRV][Thread:19][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 12:01:48,957 [KQZ-Web-SRV][Thread:19][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 12:01:54,176 [KQZ-Web-SRV][Thread:13][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 12:01:54,176 [KQZ-Web-SRV][Thread:13][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 12:01:59,457 [KQZ-Web-SRV][Thread:20][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 12:01:59,457 [KQZ-Web-SRV][Thread:20][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 12:02:05,035 [KQZ-Web-SRV][Thread:7][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 12:02:05,051 [KQZ-Web-SRV][Thread:7][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 12:02:10,442 [KQZ-Web-SRV][Thread:20][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 12:02:10,442 [KQZ-Web-SRV][Thread:20][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 12:02:25,817 [KQZ-Web-SRV][Thread:5][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 12:02:25,817 [KQZ-Web-SRV][Thread:5][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 12:02:31,082 [KQZ-Web-SRV][Thread:5][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 12:02:31,082 [KQZ-Web-SRV][Thread:5][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 12:02:35,051 [KQZ-Web-SRV][Thread:13][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 12:02:35,051 [KQZ-Web-SRV][Thread:13][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 12:02:39,770 [KQZ-Web-SRV][Thread:13][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 12:02:39,770 [KQZ-Web-SRV][Thread:13][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 12:02:44,785 [KQZ-Web-SRV][Thread:5][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 12:02:44,785 [KQZ-Web-SRV][Thread:5][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 12:02:57,582 [KQZ-Web-SRV][Thread:5][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 12:02:57,582 [KQZ-Web-SRV][Thread:5][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 12:03:02,317 [KQZ-Web-SRV][Thread:19][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 12:03:02,317 [KQZ-Web-SRV][Thread:19][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 12:03:08,614 [KQZ-Web-SRV][Thread:7][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 12:03:08,614 [KQZ-Web-SRV][Thread:7][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 12:03:13,598 [KQZ-Web-SRV][Thread:5][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 12:03:13,598 [KQZ-Web-SRV][Thread:5][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 12:03:22,270 [KQZ-Web-SRV][Thread:20][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 12:03:22,285 [KQZ-Web-SRV][Thread:20][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 12:03:32,129 [KQZ-Web-SRV][Thread:7][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 12:03:32,129 [KQZ-Web-SRV][Thread:7][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 12:03:36,082 [KQZ-Web-SRV][Thread:10][ERROR] DotNetNuke.Services.Scheduling.SchedulerClient - System.IO.IOException: read past EOF
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean create, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter..ctor(Directory d, Analyzer a, MaxFieldLength mfl)
   at avt.SearchBoost.Core.Indexing.LuceneStorage.BeginWrite()
   at avt.SearchBoost.Core.Indexing.SearchBoostIndexer.IndexContent()
   at avt.SearchBoost.Core.Indexing.SearchBoostScheduler.DoWork()
2015-02-01 12:03:36,082 [KQZ-Web-SRV][Thread:10][ERROR] DotNetNuke.Services.Exceptions.Exceptions - System.IO.IOException: read past EOF
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean create, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter..ctor(Directory d, Analyzer a, MaxFieldLength mfl)
   at avt.SearchBoost.Core.Indexing.LuceneStorage.BeginWrite()
   at avt.SearchBoost.Core.Indexing.SearchBoostIndexer.IndexContent()
   at avt.SearchBoost.Core.Indexing.SearchBoostScheduler.DoWork()
2015-02-01 12:03:36,082 [KQZ-Web-SRV][Thread:10][ERROR] DotNetNuke.Services.Exceptions.Exceptions - System.IO.IOException: read past EOF
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean create, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter..ctor(Directory d, Analyzer a, MaxFieldLength mfl)
   at avt.SearchBoost.Core.Indexing.LuceneStorage.BeginWrite()
   at avt.SearchBoost.Core.Indexing.SearchBoostIndexer.IndexContent()
   at avt.SearchBoost.Core.Indexing.SearchBoostScheduler.DoWork()
2015-02-01 12:03:39,582 [KQZ-Web-SRV][Thread:7][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 12:03:39,582 [KQZ-Web-SRV][Thread:7][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 12:03:49,176 [KQZ-Web-SRV][Thread:5][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 12:03:49,176 [KQZ-Web-SRV][Thread:5][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 12:03:58,785 [KQZ-Web-SRV][Thread:10][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 12:03:58,785 [KQZ-Web-SRV][Thread:10][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 12:04:09,660 [KQZ-Web-SRV][Thread:5][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 12:04:09,660 [KQZ-Web-SRV][Thread:5][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 12:04:15,629 [KQZ-Web-SRV][Thread:5][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 12:04:15,629 [KQZ-Web-SRV][Thread:5][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 12:04:21,160 [KQZ-Web-SRV][Thread:19][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 12:04:21,160 [KQZ-Web-SRV][Thread:19][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 12:04:29,707 [KQZ-Web-SRV][Thread:7][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 12:04:29,707 [KQZ-Web-SRV][Thread:7][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 12:04:34,160 [KQZ-Web-SRV][Thread:13][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 12:04:34,160 [KQZ-Web-SRV][Thread:13][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 12:04:41,832 [KQZ-Web-SRV][Thread:5][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 12:04:41,832 [KQZ-Web-SRV][Thread:5][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 12:04:49,785 [KQZ-Web-SRV][Thread:10][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 12:04:49,785 [KQZ-Web-SRV][Thread:10][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 12:04:55,864 [KQZ-Web-SRV][Thread:10][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 12:04:55,864 [KQZ-Web-SRV][Thread:10][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 12:05:00,629 [KQZ-Web-SRV][Thread:10][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 12:05:00,629 [KQZ-Web-SRV][Thread:10][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 12:05:09,239 [KQZ-Web-SRV][Thread:7][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 12:05:09,239 [KQZ-Web-SRV][Thread:7][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 12:05:15,582 [KQZ-Web-SRV][Thread:13][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 12:05:15,582 [KQZ-Web-SRV][Thread:13][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 12:05:22,410 [KQZ-Web-SRV][Thread:10][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 12:05:22,426 [KQZ-Web-SRV][Thread:10][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 12:05:27,848 [KQZ-Web-SRV][Thread:5][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 12:05:27,848 [KQZ-Web-SRV][Thread:5][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 12:05:32,379 [KQZ-Web-SRV][Thread:10][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 12:05:32,379 [KQZ-Web-SRV][Thread:10][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 12:05:40,082 [KQZ-Web-SRV][Thread:5][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 12:05:40,082 [KQZ-Web-SRV][Thread:5][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 12:05:48,598 [KQZ-Web-SRV][Thread:20][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 12:05:48,598 [KQZ-Web-SRV][Thread:20][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 12:05:52,035 [KQZ-Web-SRV][Thread:7][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 12:05:52,035 [KQZ-Web-SRV][Thread:7][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 12:05:58,504 [KQZ-Web-SRV][Thread:5][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 12:05:58,504 [KQZ-Web-SRV][Thread:5][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 12:06:02,707 [KQZ-Web-SRV][Thread:5][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 12:06:02,707 [KQZ-Web-SRV][Thread:5][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 12:06:10,176 [KQZ-Web-SRV][Thread:19][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 12:06:10,176 [KQZ-Web-SRV][Thread:19][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 12:06:10,957 [KQZ-Web-SRV][Thread:13][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 12:06:10,957 [KQZ-Web-SRV][Thread:13][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 12:06:15,458 [KQZ-Web-SRV][Thread:7][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 12:06:15,458 [KQZ-Web-SRV][Thread:7][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 12:06:19,521 [KQZ-Web-SRV][Thread:10][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 12:06:19,521 [KQZ-Web-SRV][Thread:10][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 12:06:25,349 [KQZ-Web-SRV][Thread:13][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 12:06:25,349 [KQZ-Web-SRV][Thread:13][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 12:06:30,786 [KQZ-Web-SRV][Thread:20][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 12:06:30,786 [KQZ-Web-SRV][Thread:20][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 12:06:37,427 [KQZ-Web-SRV][Thread:13][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 12:06:37,427 [KQZ-Web-SRV][Thread:13][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 12:06:44,255 [KQZ-Web-SRV][Thread:10][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 12:06:44,255 [KQZ-Web-SRV][Thread:10][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 12:06:53,115 [KQZ-Web-SRV][Thread:13][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 12:06:53,115 [KQZ-Web-SRV][Thread:13][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 12:07:00,724 [KQZ-Web-SRV][Thread:20][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 12:07:00,724 [KQZ-Web-SRV][Thread:20][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 12:07:07,943 [KQZ-Web-SRV][Thread:20][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 12:07:07,943 [KQZ-Web-SRV][Thread:20][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 12:07:12,146 [KQZ-Web-SRV][Thread:7][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 12:07:12,146 [KQZ-Web-SRV][Thread:7][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 12:07:19,583 [KQZ-Web-SRV][Thread:7][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 12:07:19,583 [KQZ-Web-SRV][Thread:7][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 12:07:20,443 [KQZ-Web-SRV][Thread:19][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 12:07:20,443 [KQZ-Web-SRV][Thread:19][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 12:07:25,521 [KQZ-Web-SRV][Thread:13][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 12:07:25,521 [KQZ-Web-SRV][Thread:13][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 12:07:30,786 [KQZ-Web-SRV][Thread:5][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 12:07:30,786 [KQZ-Web-SRV][Thread:5][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 12:07:34,193 [KQZ-Web-SRV][Thread:20][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 12:07:34,193 [KQZ-Web-SRV][Thread:20][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 12:07:40,958 [KQZ-Web-SRV][Thread:10][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 12:07:40,958 [KQZ-Web-SRV][Thread:10][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 12:07:53,036 [KQZ-Web-SRV][Thread:19][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 12:07:53,036 [KQZ-Web-SRV][Thread:19][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 12:07:56,615 [KQZ-Web-SRV][Thread:19][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 12:07:56,615 [KQZ-Web-SRV][Thread:19][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 12:08:00,458 [KQZ-Web-SRV][Thread:5][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 12:08:00,458 [KQZ-Web-SRV][Thread:5][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 12:08:04,005 [KQZ-Web-SRV][Thread:19][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 12:08:04,005 [KQZ-Web-SRV][Thread:19][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 12:08:11,693 [KQZ-Web-SRV][Thread:19][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 12:08:11,693 [KQZ-Web-SRV][Thread:19][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 12:08:15,990 [KQZ-Web-SRV][Thread:5][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 12:08:15,990 [KQZ-Web-SRV][Thread:5][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 12:08:21,630 [KQZ-Web-SRV][Thread:20][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 12:08:21,630 [KQZ-Web-SRV][Thread:20][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 12:08:27,833 [KQZ-Web-SRV][Thread:10][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 12:08:27,833 [KQZ-Web-SRV][Thread:10][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 12:08:31,630 [KQZ-Web-SRV][Thread:10][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 12:08:31,630 [KQZ-Web-SRV][Thread:10][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 12:08:38,318 [KQZ-Web-SRV][Thread:13][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 12:08:38,318 [KQZ-Web-SRV][Thread:13][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 12:08:41,958 [KQZ-Web-SRV][Thread:13][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 12:08:41,958 [KQZ-Web-SRV][Thread:13][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 12:13:05,458 [KQZ-Web-SRV][Thread:26][ERROR] DotNetNuke.Services.Exceptions.Exceptions - FriendlyMessage="Error: KQZ Cloud is currently unavailable." ctrl="ASP.desktopmodules_watchersnet_tagcloud_tagcloud_ascx" exc="System.Data.SqlClient.SqlException (0x80131904): Invalid object name 'dbo.SearchWord'.
   at System.Data.SqlClient.SqlConnection.OnError(SqlException exception, Boolean breakConnection, Action`1 wrapCloseInAction)
   at System.Data.SqlClient.TdsParser.ThrowExceptionAndWarning(TdsParserStateObject stateObj, Boolean callerHasConnectionLock, Boolean asyncClose)
   at System.Data.SqlClient.TdsParser.TryRun(RunBehavior runBehavior, SqlCommand cmdHandler, SqlDataReader dataStream, BulkCopySimpleResultSet bulkCopyHandler, TdsParserStateObject stateObj, Boolean& dataReady)
   at System.Data.SqlClient.SqlDataReader.TryConsumeMetaData()
   at System.Data.SqlClient.SqlDataReader.get_MetaData()
   at System.Data.SqlClient.SqlCommand.FinishExecuteReader(SqlDataReader ds, RunBehavior runBehavior, String resetOptionsString)
   at System.Data.SqlClient.SqlCommand.RunExecuteReaderTds(CommandBehavior cmdBehavior, RunBehavior runBehavior, Boolean returnStream, Boolean async, Int32 timeout, Task& task, Boolean asyncWrite, SqlDataReader ds)
   at System.Data.SqlClient.SqlCommand.RunExecuteReader(CommandBehavior cmdBehavior, RunBehavior runBehavior, Boolean returnStream, String method, TaskCompletionSource`1 completion, Int32 timeout, Task& task, Boolean asyncWrite)
   at System.Data.SqlClient.SqlCommand.RunExecuteReader(CommandBehavior cmdBehavior, RunBehavior runBehavior, Boolean returnStream, String method)
   at System.Data.SqlClient.SqlCommand.ExecuteReader(CommandBehavior behavior, String method)
   at System.Data.SqlClient.SqlCommand.ExecuteDbDataReader(CommandBehavior behavior)
   at System.Data.Common.DbCommand.System.Data.IDbCommand.ExecuteReader(CommandBehavior behavior)
   at DotNetNuke.Data.PetaPoco.PetaPocoExt.ExecuteReader(Database database, String sql, Object[] args)
   at DotNetNuke.Data.PetaPoco.PetaPocoHelper.ExecuteReader(String connectionString, CommandType type, String sql, Object[] args)
   at WatchersNET.DNN.Modules.TagCloud.DataControl.GetTagWords(Int32 itemCount, Int32 portalID)
   at WatchersNET.DNN.Modules.TagCloud.TagCloud.GetItemsFromReferrals()
ClientConnectionId:045ff4a6-2728-4be4-84d8-a49807318805
Error Number:208,State:1,Class:16"
2015-02-01 12:13:05,552 [KQZ-Web-SRV][Thread:26][ERROR] DotNetNuke.Services.Exceptions.Exceptions - FriendlyMessage="Error: KQZ Cloud is currently unavailable." ctrl="ASP.desktopmodules_watchersnet_tagcloud_tagcloud_ascx" exc="System.Data.SqlClient.SqlException (0x80131904): Invalid object name 'dbo.SearchWord'.
   at System.Data.SqlClient.SqlConnection.OnError(SqlException exception, Boolean breakConnection, Action`1 wrapCloseInAction)
   at System.Data.SqlClient.TdsParser.ThrowExceptionAndWarning(TdsParserStateObject stateObj, Boolean callerHasConnectionLock, Boolean asyncClose)
   at System.Data.SqlClient.TdsParser.TryRun(RunBehavior runBehavior, SqlCommand cmdHandler, SqlDataReader dataStream, BulkCopySimpleResultSet bulkCopyHandler, TdsParserStateObject stateObj, Boolean& dataReady)
   at System.Data.SqlClient.SqlDataReader.TryConsumeMetaData()
   at System.Data.SqlClient.SqlDataReader.get_MetaData()
   at System.Data.SqlClient.SqlCommand.FinishExecuteReader(SqlDataReader ds, RunBehavior runBehavior, String resetOptionsString)
   at System.Data.SqlClient.SqlCommand.RunExecuteReaderTds(CommandBehavior cmdBehavior, RunBehavior runBehavior, Boolean returnStream, Boolean async, Int32 timeout, Task& task, Boolean asyncWrite, SqlDataReader ds)
   at System.Data.SqlClient.SqlCommand.RunExecuteReader(CommandBehavior cmdBehavior, RunBehavior runBehavior, Boolean returnStream, String method, TaskCompletionSource`1 completion, Int32 timeout, Task& task, Boolean asyncWrite)
   at System.Data.SqlClient.SqlCommand.RunExecuteReader(CommandBehavior cmdBehavior, RunBehavior runBehavior, Boolean returnStream, String method)
   at System.Data.SqlClient.SqlCommand.ExecuteReader(CommandBehavior behavior, String method)
   at System.Data.SqlClient.SqlCommand.ExecuteDbDataReader(CommandBehavior behavior)
   at System.Data.Common.DbCommand.System.Data.IDbCommand.ExecuteReader(CommandBehavior behavior)
   at DotNetNuke.Data.PetaPoco.PetaPocoExt.ExecuteReader(Database database, String sql, Object[] args)
   at DotNetNuke.Data.PetaPoco.PetaPocoHelper.ExecuteReader(String connectionString, CommandType type, String sql, Object[] args)
   at WatchersNET.DNN.Modules.TagCloud.DataControl.GetTagWords(Int32 itemCount, Int32 portalID)
   at WatchersNET.DNN.Modules.TagCloud.TagCloud.GetItemsFromSql()
ClientConnectionId:045ff4a6-2728-4be4-84d8-a49807318805
Error Number:208,State:1,Class:16"
2015-02-01 12:15:08,068 [KQZ-Web-SRV][Thread:25][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 12:15:08,177 [KQZ-Web-SRV][Thread:25][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 12:16:35,786 [KQZ-Web-SRV][Thread:25][ERROR] DotNetNuke.Services.Scheduling.SchedulerClient - System.IO.IOException: read past EOF
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean create, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter..ctor(Directory d, Analyzer a, MaxFieldLength mfl)
   at avt.SearchBoost.Core.Indexing.LuceneStorage.BeginWrite()
   at avt.SearchBoost.Core.Indexing.SearchBoostIndexer.IndexContent()
   at avt.SearchBoost.Core.Indexing.SearchBoostScheduler.DoWork()
2015-02-01 12:16:35,865 [KQZ-Web-SRV][Thread:25][ERROR] DotNetNuke.Services.Exceptions.Exceptions - System.IO.IOException: read past EOF
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean create, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter..ctor(Directory d, Analyzer a, MaxFieldLength mfl)
   at avt.SearchBoost.Core.Indexing.LuceneStorage.BeginWrite()
   at avt.SearchBoost.Core.Indexing.SearchBoostIndexer.IndexContent()
   at avt.SearchBoost.Core.Indexing.SearchBoostScheduler.DoWork()
2015-02-01 12:16:35,911 [KQZ-Web-SRV][Thread:25][ERROR] DotNetNuke.Services.Exceptions.Exceptions - System.IO.IOException: read past EOF
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean create, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter..ctor(Directory d, Analyzer a, MaxFieldLength mfl)
   at avt.SearchBoost.Core.Indexing.LuceneStorage.BeginWrite()
   at avt.SearchBoost.Core.Indexing.SearchBoostIndexer.IndexContent()
   at avt.SearchBoost.Core.Indexing.SearchBoostScheduler.DoWork()
2015-02-01 12:16:46,990 [KQZ-Web-SRV][Thread:10][ERROR] DotNetNuke.Services.Exceptions.Exceptions - FriendlyMessage="Error: KQZ Cloud is currently unavailable." ctrl="ASP.desktopmodules_watchersnet_tagcloud_tagcloud_ascx" exc="System.Data.SqlClient.SqlException (0x80131904): Invalid object name 'dbo.SearchWord'.
   at System.Data.SqlClient.SqlConnection.OnError(SqlException exception, Boolean breakConnection, Action`1 wrapCloseInAction)
   at System.Data.SqlClient.TdsParser.ThrowExceptionAndWarning(TdsParserStateObject stateObj, Boolean callerHasConnectionLock, Boolean asyncClose)
   at System.Data.SqlClient.TdsParser.TryRun(RunBehavior runBehavior, SqlCommand cmdHandler, SqlDataReader dataStream, BulkCopySimpleResultSet bulkCopyHandler, TdsParserStateObject stateObj, Boolean& dataReady)
   at System.Data.SqlClient.SqlDataReader.TryConsumeMetaData()
   at System.Data.SqlClient.SqlDataReader.get_MetaData()
   at System.Data.SqlClient.SqlCommand.FinishExecuteReader(SqlDataReader ds, RunBehavior runBehavior, String resetOptionsString)
   at System.Data.SqlClient.SqlCommand.RunExecuteReaderTds(CommandBehavior cmdBehavior, RunBehavior runBehavior, Boolean returnStream, Boolean async, Int32 timeout, Task& task, Boolean asyncWrite, SqlDataReader ds)
   at System.Data.SqlClient.SqlCommand.RunExecuteReader(CommandBehavior cmdBehavior, RunBehavior runBehavior, Boolean returnStream, String method, TaskCompletionSource`1 completion, Int32 timeout, Task& task, Boolean asyncWrite)
   at System.Data.SqlClient.SqlCommand.RunExecuteReader(CommandBehavior cmdBehavior, RunBehavior runBehavior, Boolean returnStream, String method)
   at System.Data.SqlClient.SqlCommand.ExecuteReader(CommandBehavior behavior, String method)
   at System.Data.SqlClient.SqlCommand.ExecuteDbDataReader(CommandBehavior behavior)
   at System.Data.Common.DbCommand.System.Data.IDbCommand.ExecuteReader(CommandBehavior behavior)
   at DotNetNuke.Data.PetaPoco.PetaPocoExt.ExecuteReader(Database database, String sql, Object[] args)
   at DotNetNuke.Data.PetaPoco.PetaPocoHelper.ExecuteReader(String connectionString, CommandType type, String sql, Object[] args)
   at WatchersNET.DNN.Modules.TagCloud.DataControl.GetTagWords(Int32 itemCount, Int32 portalID)
   at WatchersNET.DNN.Modules.TagCloud.TagCloud.GetItemsFromReferrals()
ClientConnectionId:184d6d93-1c73-434e-ba4b-3f1a61d39b83
Error Number:208,State:1,Class:16"
2015-02-01 12:16:47,005 [KQZ-Web-SRV][Thread:10][ERROR] DotNetNuke.Services.Exceptions.Exceptions - FriendlyMessage="Error: KQZ Cloud is currently unavailable." ctrl="ASP.desktopmodules_watchersnet_tagcloud_tagcloud_ascx" exc="System.Data.SqlClient.SqlException (0x80131904): Invalid object name 'dbo.SearchWord'.
   at System.Data.SqlClient.SqlConnection.OnError(SqlException exception, Boolean breakConnection, Action`1 wrapCloseInAction)
   at System.Data.SqlClient.TdsParser.ThrowExceptionAndWarning(TdsParserStateObject stateObj, Boolean callerHasConnectionLock, Boolean asyncClose)
   at System.Data.SqlClient.TdsParser.TryRun(RunBehavior runBehavior, SqlCommand cmdHandler, SqlDataReader dataStream, BulkCopySimpleResultSet bulkCopyHandler, TdsParserStateObject stateObj, Boolean& dataReady)
   at System.Data.SqlClient.SqlDataReader.TryConsumeMetaData()
   at System.Data.SqlClient.SqlDataReader.get_MetaData()
   at System.Data.SqlClient.SqlCommand.FinishExecuteReader(SqlDataReader ds, RunBehavior runBehavior, String resetOptionsString)
   at System.Data.SqlClient.SqlCommand.RunExecuteReaderTds(CommandBehavior cmdBehavior, RunBehavior runBehavior, Boolean returnStream, Boolean async, Int32 timeout, Task& task, Boolean asyncWrite, SqlDataReader ds)
   at System.Data.SqlClient.SqlCommand.RunExecuteReader(CommandBehavior cmdBehavior, RunBehavior runBehavior, Boolean returnStream, String method, TaskCompletionSource`1 completion, Int32 timeout, Task& task, Boolean asyncWrite)
   at System.Data.SqlClient.SqlCommand.RunExecuteReader(CommandBehavior cmdBehavior, RunBehavior runBehavior, Boolean returnStream, String method)
   at System.Data.SqlClient.SqlCommand.ExecuteReader(CommandBehavior behavior, String method)
   at System.Data.SqlClient.SqlCommand.ExecuteDbDataReader(CommandBehavior behavior)
   at System.Data.Common.DbCommand.System.Data.IDbCommand.ExecuteReader(CommandBehavior behavior)
   at DotNetNuke.Data.PetaPoco.PetaPocoExt.ExecuteReader(Database database, String sql, Object[] args)
   at DotNetNuke.Data.PetaPoco.PetaPocoHelper.ExecuteReader(String connectionString, CommandType type, String sql, Object[] args)
   at WatchersNET.DNN.Modules.TagCloud.DataControl.GetTagWords(Int32 itemCount, Int32 portalID)
   at WatchersNET.DNN.Modules.TagCloud.TagCloud.GetItemsFromSql()
ClientConnectionId:184d6d93-1c73-434e-ba4b-3f1a61d39b83
Error Number:208,State:1,Class:16"
2015-02-01 12:18:16,411 [KQZ-Web-SRV][Thread:22][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.Web.HttpException (0x80004005): The client disconnected. ---> System.Web.UI.ViewStateException: Invalid viewstate. 
	Client IP: 10.254.252.150
	Port: 53131
	Referer: http://www.cec.org.al/sq-al/host/host-settings/portalid/0
	Path: /Default.aspx
	User-Agent: Mozilla/5.0 (Windows NT 6.1; WOW64; rv:35.0) Gecko/20100101 Firefox/35.0
	ViewState: 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... ---> System.FormatException: Invalid length for a Base-64 char array or string.
   at System.Convert.FromBase64_Decode(Char* startInputPtr, Int32 inputLength, Byte* startDestPtr, Int32 destLength)
   at System.Convert.FromBase64CharPtr(Char* inputPtr, Int32 inputLength)
   at System.Convert.FromBase64String(String s)
   at System.Web.UI.ObjectStateFormatter.Deserialize(String inputString, Purpose purpose)
   at System.Web.UI.ClientScriptManager.EnsureEventValidationFieldLoaded()
   --- End of inner exception stack trace ---
   at System.Web.UI.ViewStateException.ThrowError(Exception inner, String persistedState, String errorPageMessage, Boolean macValidationError)
   at System.Web.UI.ClientScriptManager.EnsureEventValidationFieldLoaded()
   at System.Web.UI.ClientScriptManager.ValidateEvent(String uniqueId, String argument)
   at System.Web.UI.WebControls.LinkButton.RaisePostBackEvent(String eventArgument)
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 12:18:16,474 [KQZ-Web-SRV][Thread:22][ERROR] DotNetNuke.Services.Exceptions.Exceptions - DotNetNuke.Services.Exceptions.PageLoadException: The client disconnected. ---> System.Web.HttpException: The client disconnected. ---> System.Web.UI.ViewStateException: Invalid viewstate. 
	Client IP: 10.254.252.150
	Port: 53131
	Referer: http://www.cec.org.al/sq-al/host/host-settings/portalid/0
	Path: /Default.aspx
	User-Agent: Mozilla/5.0 (Windows NT 6.1; WOW64; rv:35.0) Gecko/20100101 Firefox/35.0
	ViewState: 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... ---> System.FormatException: Invalid length for a Base-64 char array or string.
   at System.Convert.FromBase64_Decode(Char* startInputPtr, Int32 inputLength, Byte* startDestPtr, Int32 destLength)
   at System.Convert.FromBase64CharPtr(Char* inputPtr, Int32 inputLength)
   at System.Convert.FromBase64String(String s)
   at System.Web.UI.ObjectStateFormatter.Deserialize(String inputString, Purpose purpose)
   at System.Web.UI.ClientScriptManager.EnsureEventValidationFieldLoaded()
   --- End of inner exception stack trace ---
   --- End of inner exception stack trace ---
   at System.Web.UI.ViewStateException.ThrowError(Exception inner, String persistedState, String errorPageMessage, Boolean macValidationError)
   at System.Web.UI.ClientScriptManager.EnsureEventValidationFieldLoaded()
   at System.Web.UI.ClientScriptManager.ValidateEvent(String uniqueId, String argument)
   at System.Web.UI.WebControls.LinkButton.RaisePostBackEvent(String eventArgument)
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
   --- End of inner exception stack trace ---
2015-02-01 12:19:38,479 [KQZ-Web-SRV][Thread:8][ERROR] DotNetNuke.Services.Exceptions.Exceptions - FriendlyMessage="Error: KQZ Cloud is currently unavailable." ctrl="ASP.desktopmodules_watchersnet_tagcloud_tagcloud_ascx" exc="System.Data.SqlClient.SqlException (0x80131904): Invalid object name 'dbo.SearchWord'.
   at System.Data.SqlClient.SqlConnection.OnError(SqlException exception, Boolean breakConnection, Action`1 wrapCloseInAction)
   at System.Data.SqlClient.TdsParser.ThrowExceptionAndWarning(TdsParserStateObject stateObj, Boolean callerHasConnectionLock, Boolean asyncClose)
   at System.Data.SqlClient.TdsParser.TryRun(RunBehavior runBehavior, SqlCommand cmdHandler, SqlDataReader dataStream, BulkCopySimpleResultSet bulkCopyHandler, TdsParserStateObject stateObj, Boolean& dataReady)
   at System.Data.SqlClient.SqlDataReader.TryConsumeMetaData()
   at System.Data.SqlClient.SqlDataReader.get_MetaData()
   at System.Data.SqlClient.SqlCommand.FinishExecuteReader(SqlDataReader ds, RunBehavior runBehavior, String resetOptionsString)
   at System.Data.SqlClient.SqlCommand.RunExecuteReaderTds(CommandBehavior cmdBehavior, RunBehavior runBehavior, Boolean returnStream, Boolean async, Int32 timeout, Task& task, Boolean asyncWrite, SqlDataReader ds)
   at System.Data.SqlClient.SqlCommand.RunExecuteReader(CommandBehavior cmdBehavior, RunBehavior runBehavior, Boolean returnStream, String method, TaskCompletionSource`1 completion, Int32 timeout, Task& task, Boolean asyncWrite)
   at System.Data.SqlClient.SqlCommand.RunExecuteReader(CommandBehavior cmdBehavior, RunBehavior runBehavior, Boolean returnStream, String method)
   at System.Data.SqlClient.SqlCommand.ExecuteReader(CommandBehavior behavior, String method)
   at System.Data.SqlClient.SqlCommand.ExecuteDbDataReader(CommandBehavior behavior)
   at System.Data.Common.DbCommand.System.Data.IDbCommand.ExecuteReader(CommandBehavior behavior)
   at DotNetNuke.Data.PetaPoco.PetaPocoExt.ExecuteReader(Database database, String sql, Object[] args)
   at DotNetNuke.Data.PetaPoco.PetaPocoHelper.ExecuteReader(String connectionString, CommandType type, String sql, Object[] args)
   at WatchersNET.DNN.Modules.TagCloud.DataControl.GetTagWords(Int32 itemCount, Int32 portalID)
   at WatchersNET.DNN.Modules.TagCloud.TagCloud.GetItemsFromReferrals()
ClientConnectionId:e4c76634-c428-454a-b053-8eaaab8c277a
Error Number:208,State:1,Class:16"
2015-02-01 12:19:38,547 [KQZ-Web-SRV][Thread:8][ERROR] DotNetNuke.Services.Exceptions.Exceptions - FriendlyMessage="Error: KQZ Cloud is currently unavailable." ctrl="ASP.desktopmodules_watchersnet_tagcloud_tagcloud_ascx" exc="System.Data.SqlClient.SqlException (0x80131904): Invalid object name 'dbo.SearchWord'.
   at System.Data.SqlClient.SqlConnection.OnError(SqlException exception, Boolean breakConnection, Action`1 wrapCloseInAction)
   at System.Data.SqlClient.TdsParser.ThrowExceptionAndWarning(TdsParserStateObject stateObj, Boolean callerHasConnectionLock, Boolean asyncClose)
   at System.Data.SqlClient.TdsParser.TryRun(RunBehavior runBehavior, SqlCommand cmdHandler, SqlDataReader dataStream, BulkCopySimpleResultSet bulkCopyHandler, TdsParserStateObject stateObj, Boolean& dataReady)
   at System.Data.SqlClient.SqlDataReader.TryConsumeMetaData()
   at System.Data.SqlClient.SqlDataReader.get_MetaData()
   at System.Data.SqlClient.SqlCommand.FinishExecuteReader(SqlDataReader ds, RunBehavior runBehavior, String resetOptionsString)
   at System.Data.SqlClient.SqlCommand.RunExecuteReaderTds(CommandBehavior cmdBehavior, RunBehavior runBehavior, Boolean returnStream, Boolean async, Int32 timeout, Task& task, Boolean asyncWrite, SqlDataReader ds)
   at System.Data.SqlClient.SqlCommand.RunExecuteReader(CommandBehavior cmdBehavior, RunBehavior runBehavior, Boolean returnStream, String method, TaskCompletionSource`1 completion, Int32 timeout, Task& task, Boolean asyncWrite)
   at System.Data.SqlClient.SqlCommand.RunExecuteReader(CommandBehavior cmdBehavior, RunBehavior runBehavior, Boolean returnStream, String method)
   at System.Data.SqlClient.SqlCommand.ExecuteReader(CommandBehavior behavior, String method)
   at System.Data.SqlClient.SqlCommand.ExecuteDbDataReader(CommandBehavior behavior)
   at System.Data.Common.DbCommand.System.Data.IDbCommand.ExecuteReader(CommandBehavior behavior)
   at DotNetNuke.Data.PetaPoco.PetaPocoExt.ExecuteReader(Database database, String sql, Object[] args)
   at DotNetNuke.Data.PetaPoco.PetaPocoHelper.ExecuteReader(String connectionString, CommandType type, String sql, Object[] args)
   at WatchersNET.DNN.Modules.TagCloud.DataControl.GetTagWords(Int32 itemCount, Int32 portalID)
   at WatchersNET.DNN.Modules.TagCloud.TagCloud.GetItemsFromSql()
ClientConnectionId:e4c76634-c428-454a-b053-8eaaab8c277a
Error Number:208,State:1,Class:16"
2015-02-01 12:21:49,139 [KQZ-Web-SRV][Thread:5][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 12:21:49,201 [KQZ-Web-SRV][Thread:5][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 12:23:35,436 [KQZ-Web-SRV][Thread:18][ERROR] DotNetNuke.Services.Exceptions.Exceptions - FriendlyMessage="Error: KQZ Cloud is currently unavailable." ctrl="ASP.desktopmodules_watchersnet_tagcloud_tagcloud_ascx" exc="System.Data.SqlClient.SqlException (0x80131904): Invalid object name 'dbo.SearchWord'.
   at System.Data.SqlClient.SqlConnection.OnError(SqlException exception, Boolean breakConnection, Action`1 wrapCloseInAction)
   at System.Data.SqlClient.TdsParser.ThrowExceptionAndWarning(TdsParserStateObject stateObj, Boolean callerHasConnectionLock, Boolean asyncClose)
   at System.Data.SqlClient.TdsParser.TryRun(RunBehavior runBehavior, SqlCommand cmdHandler, SqlDataReader dataStream, BulkCopySimpleResultSet bulkCopyHandler, TdsParserStateObject stateObj, Boolean& dataReady)
   at System.Data.SqlClient.SqlDataReader.TryConsumeMetaData()
   at System.Data.SqlClient.SqlDataReader.get_MetaData()
   at System.Data.SqlClient.SqlCommand.FinishExecuteReader(SqlDataReader ds, RunBehavior runBehavior, String resetOptionsString)
   at System.Data.SqlClient.SqlCommand.RunExecuteReaderTds(CommandBehavior cmdBehavior, RunBehavior runBehavior, Boolean returnStream, Boolean async, Int32 timeout, Task& task, Boolean asyncWrite, SqlDataReader ds)
   at System.Data.SqlClient.SqlCommand.RunExecuteReader(CommandBehavior cmdBehavior, RunBehavior runBehavior, Boolean returnStream, String method, TaskCompletionSource`1 completion, Int32 timeout, Task& task, Boolean asyncWrite)
   at System.Data.SqlClient.SqlCommand.RunExecuteReader(CommandBehavior cmdBehavior, RunBehavior runBehavior, Boolean returnStream, String method)
   at System.Data.SqlClient.SqlCommand.ExecuteReader(CommandBehavior behavior, String method)
   at System.Data.SqlClient.SqlCommand.ExecuteDbDataReader(CommandBehavior behavior)
   at System.Data.Common.DbCommand.System.Data.IDbCommand.ExecuteReader(CommandBehavior behavior)
   at DotNetNuke.Data.PetaPoco.PetaPocoExt.ExecuteReader(Database database, String sql, Object[] args)
   at DotNetNuke.Data.PetaPoco.PetaPocoHelper.ExecuteReader(String connectionString, CommandType type, String sql, Object[] args)
   at WatchersNET.DNN.Modules.TagCloud.DataControl.GetTagWords(Int32 itemCount, Int32 portalID)
   at WatchersNET.DNN.Modules.TagCloud.TagCloud.GetItemsFromReferrals()
ClientConnectionId:7ffcec9d-5e2f-48d2-8c44-c32042714468
Error Number:208,State:1,Class:16"
2015-02-01 12:23:35,467 [KQZ-Web-SRV][Thread:18][ERROR] DotNetNuke.Services.Exceptions.Exceptions - FriendlyMessage="Error: KQZ Cloud is currently unavailable." ctrl="ASP.desktopmodules_watchersnet_tagcloud_tagcloud_ascx" exc="System.Data.SqlClient.SqlException (0x80131904): Invalid object name 'dbo.SearchWord'.
   at System.Data.SqlClient.SqlConnection.OnError(SqlException exception, Boolean breakConnection, Action`1 wrapCloseInAction)
   at System.Data.SqlClient.TdsParser.ThrowExceptionAndWarning(TdsParserStateObject stateObj, Boolean callerHasConnectionLock, Boolean asyncClose)
   at System.Data.SqlClient.TdsParser.TryRun(RunBehavior runBehavior, SqlCommand cmdHandler, SqlDataReader dataStream, BulkCopySimpleResultSet bulkCopyHandler, TdsParserStateObject stateObj, Boolean& dataReady)
   at System.Data.SqlClient.SqlDataReader.TryConsumeMetaData()
   at System.Data.SqlClient.SqlDataReader.get_MetaData()
   at System.Data.SqlClient.SqlCommand.FinishExecuteReader(SqlDataReader ds, RunBehavior runBehavior, String resetOptionsString)
   at System.Data.SqlClient.SqlCommand.RunExecuteReaderTds(CommandBehavior cmdBehavior, RunBehavior runBehavior, Boolean returnStream, Boolean async, Int32 timeout, Task& task, Boolean asyncWrite, SqlDataReader ds)
   at System.Data.SqlClient.SqlCommand.RunExecuteReader(CommandBehavior cmdBehavior, RunBehavior runBehavior, Boolean returnStream, String method, TaskCompletionSource`1 completion, Int32 timeout, Task& task, Boolean asyncWrite)
   at System.Data.SqlClient.SqlCommand.RunExecuteReader(CommandBehavior cmdBehavior, RunBehavior runBehavior, Boolean returnStream, String method)
   at System.Data.SqlClient.SqlCommand.ExecuteReader(CommandBehavior behavior, String method)
   at System.Data.SqlClient.SqlCommand.ExecuteDbDataReader(CommandBehavior behavior)
   at System.Data.Common.DbCommand.System.Data.IDbCommand.ExecuteReader(CommandBehavior behavior)
   at DotNetNuke.Data.PetaPoco.PetaPocoExt.ExecuteReader(Database database, String sql, Object[] args)
   at DotNetNuke.Data.PetaPoco.PetaPocoHelper.ExecuteReader(String connectionString, CommandType type, String sql, Object[] args)
   at WatchersNET.DNN.Modules.TagCloud.DataControl.GetTagWords(Int32 itemCount, Int32 portalID)
   at WatchersNET.DNN.Modules.TagCloud.TagCloud.GetItemsFromSql()
ClientConnectionId:7ffcec9d-5e2f-48d2-8c44-c32042714468
Error Number:208,State:1,Class:16"
2015-02-01 12:25:39,639 [KQZ-Web-SRV][Thread:17][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 12:25:39,639 [KQZ-Web-SRV][Thread:17][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 12:26:39,467 [KQZ-Web-SRV][Thread:12][ERROR] DotNetNuke.Services.Scheduling.SchedulerClient - System.IO.IOException: read past EOF
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean create, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter..ctor(Directory d, Analyzer a, MaxFieldLength mfl)
   at avt.SearchBoost.Core.Indexing.LuceneStorage.BeginWrite()
   at avt.SearchBoost.Core.Indexing.SearchBoostIndexer.IndexContent()
   at avt.SearchBoost.Core.Indexing.SearchBoostScheduler.DoWork()
2015-02-01 12:26:39,483 [KQZ-Web-SRV][Thread:12][ERROR] DotNetNuke.Services.Exceptions.Exceptions - System.IO.IOException: read past EOF
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean create, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter..ctor(Directory d, Analyzer a, MaxFieldLength mfl)
   at avt.SearchBoost.Core.Indexing.LuceneStorage.BeginWrite()
   at avt.SearchBoost.Core.Indexing.SearchBoostIndexer.IndexContent()
   at avt.SearchBoost.Core.Indexing.SearchBoostScheduler.DoWork()
2015-02-01 12:26:39,483 [KQZ-Web-SRV][Thread:12][ERROR] DotNetNuke.Services.Exceptions.Exceptions - System.IO.IOException: read past EOF
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean create, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter..ctor(Directory d, Analyzer a, MaxFieldLength mfl)
   at avt.SearchBoost.Core.Indexing.LuceneStorage.BeginWrite()
   at avt.SearchBoost.Core.Indexing.SearchBoostIndexer.IndexContent()
   at avt.SearchBoost.Core.Indexing.SearchBoostScheduler.DoWork()
2015-02-01 12:29:47,983 [KQZ-Web-SRV][Thread:5][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 12:29:47,983 [KQZ-Web-SRV][Thread:5][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 12:32:14,217 [KQZ-Web-SRV][Thread:18][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 12:32:14,217 [KQZ-Web-SRV][Thread:18][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 12:32:38,764 [KQZ-Web-SRV][Thread:20][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 12:32:38,764 [KQZ-Web-SRV][Thread:20][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 12:35:59,979 [KQZ-Web-SRV][Thread:18][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 12:35:59,979 [KQZ-Web-SRV][Thread:18][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 12:36:42,233 [KQZ-Web-SRV][Thread:18][ERROR] DotNetNuke.Services.Scheduling.SchedulerClient - System.IO.IOException: read past EOF
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean create, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter..ctor(Directory d, Analyzer a, MaxFieldLength mfl)
   at avt.SearchBoost.Core.Indexing.LuceneStorage.BeginWrite()
   at avt.SearchBoost.Core.Indexing.SearchBoostIndexer.IndexContent()
   at avt.SearchBoost.Core.Indexing.SearchBoostScheduler.DoWork()
2015-02-01 12:36:42,233 [KQZ-Web-SRV][Thread:18][ERROR] DotNetNuke.Services.Exceptions.Exceptions - System.IO.IOException: read past EOF
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean create, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter..ctor(Directory d, Analyzer a, MaxFieldLength mfl)
   at avt.SearchBoost.Core.Indexing.LuceneStorage.BeginWrite()
   at avt.SearchBoost.Core.Indexing.SearchBoostIndexer.IndexContent()
   at avt.SearchBoost.Core.Indexing.SearchBoostScheduler.DoWork()
2015-02-01 12:36:42,241 [KQZ-Web-SRV][Thread:18][ERROR] DotNetNuke.Services.Exceptions.Exceptions - System.IO.IOException: read past EOF
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean create, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter..ctor(Directory d, Analyzer a, MaxFieldLength mfl)
   at avt.SearchBoost.Core.Indexing.LuceneStorage.BeginWrite()
   at avt.SearchBoost.Core.Indexing.SearchBoostIndexer.IndexContent()
   at avt.SearchBoost.Core.Indexing.SearchBoostScheduler.DoWork()
2015-02-01 12:36:42,897 [KQZ-Web-SRV][Thread:12][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentException: Invalid postback or callback argument.  Event validation is enabled using <pages enableEventValidation="true"/> in configuration or <%@ Page EnableEventValidation="true" %> in a page.  For security purposes, this feature verifies that arguments to postback or callback events originate from the server control that originally rendered them.  If the data is valid and expected, use the ClientScriptManager.RegisterForEventValidation method in order to register the postback or callback data for validation.
   at System.Web.UI.ClientScriptManager.ValidateEvent(String uniqueId, String argument)
   at System.Web.UI.WebControls.LinkButton.RaisePostBackEvent(String eventArgument)
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 12:36:42,897 [KQZ-Web-SRV][Thread:12][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=443&error=Invalid+postback+or+callback+argument.++Event+validation+is+enabled+using+%3cpages+enableEventValidation%3d%22true%22%2f%3e+in+configuration+or+%3c%25%40+Page+EnableEventValidation%3d%22true%22+%25%3e+in+a+page.++For+security+purposes%2c+this+feature+verifies+that+arguments+to+postback+or+callback+events+originate+from+the+server+control+that+originally+rendered+them.++If+the+data+is+valid+and+expected%2c+use+the+ClientScriptManager.RegisterForEventValidation+method+in+order+to+register+the+postback+or+callback+data+for+validation.
System.ArgumentException: Invalid postback or callback argument.  Event validation is enabled using <pages enableEventValidation="true"/> in configuration or <%@ Page EnableEventValidation="true" %> in a page.  For security purposes, this feature verifies that arguments to postback or callback events originate from the server control that originally rendered them.  If the data is valid and expected, use the ClientScriptManager.RegisterForEventValidation method in order to register the postback or callback data for validation.
   at System.Web.UI.ClientScriptManager.ValidateEvent(String uniqueId, String argument)
   at System.Web.UI.WebControls.LinkButton.RaisePostBackEvent(String eventArgument)
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 12:37:51,662 [KQZ-Web-SRV][Thread:10][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 12:37:51,662 [KQZ-Web-SRV][Thread:10][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 12:37:57,303 [KQZ-Web-SRV][Thread:9][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 12:37:57,303 [KQZ-Web-SRV][Thread:9][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 12:39:38,084 [KQZ-Web-SRV][Thread:8][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 12:39:38,084 [KQZ-Web-SRV][Thread:8][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 12:39:54,834 [KQZ-Web-SRV][Thread:12][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 12:39:54,834 [KQZ-Web-SRV][Thread:12][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 12:40:11,741 [KQZ-Web-SRV][Thread:12][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 12:40:11,741 [KQZ-Web-SRV][Thread:12][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 12:43:38,694 [KQZ-Web-SRV][Thread:10][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 12:43:38,694 [KQZ-Web-SRV][Thread:10][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 12:46:05,944 [KQZ-Web-SRV][Thread:10][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 12:46:05,944 [KQZ-Web-SRV][Thread:10][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 12:46:44,241 [KQZ-Web-SRV][Thread:26][ERROR] DotNetNuke.Services.Scheduling.SchedulerClient - System.IO.IOException: read past EOF
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean create, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter..ctor(Directory d, Analyzer a, MaxFieldLength mfl)
   at avt.SearchBoost.Core.Indexing.LuceneStorage.BeginWrite()
   at avt.SearchBoost.Core.Indexing.SearchBoostIndexer.IndexContent()
   at avt.SearchBoost.Core.Indexing.SearchBoostScheduler.DoWork()
2015-02-01 12:46:44,241 [KQZ-Web-SRV][Thread:26][ERROR] DotNetNuke.Services.Exceptions.Exceptions - System.IO.IOException: read past EOF
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean create, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter..ctor(Directory d, Analyzer a, MaxFieldLength mfl)
   at avt.SearchBoost.Core.Indexing.LuceneStorage.BeginWrite()
   at avt.SearchBoost.Core.Indexing.SearchBoostIndexer.IndexContent()
   at avt.SearchBoost.Core.Indexing.SearchBoostScheduler.DoWork()
2015-02-01 12:46:44,241 [KQZ-Web-SRV][Thread:26][ERROR] DotNetNuke.Services.Exceptions.Exceptions - System.IO.IOException: read past EOF
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean create, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter..ctor(Directory d, Analyzer a, MaxFieldLength mfl)
   at avt.SearchBoost.Core.Indexing.LuceneStorage.BeginWrite()
   at avt.SearchBoost.Core.Indexing.SearchBoostIndexer.IndexContent()
   at avt.SearchBoost.Core.Indexing.SearchBoostScheduler.DoWork()
2015-02-01 12:55:08,648 [KQZ-Web-SRV][Thread:35][ERROR] DotNetNuke.Services.Exceptions.Exceptions - FriendlyMessage="Error: CEC TagCloud is currently unavailable." ctrl="ASP.desktopmodules_watchersnet_tagcloud_tagcloud_ascx" exc="System.Data.SqlClient.SqlException (0x80131904): Invalid object name 'dbo.SearchWord'.
   at System.Data.SqlClient.SqlConnection.OnError(SqlException exception, Boolean breakConnection, Action`1 wrapCloseInAction)
   at System.Data.SqlClient.TdsParser.ThrowExceptionAndWarning(TdsParserStateObject stateObj, Boolean callerHasConnectionLock, Boolean asyncClose)
   at System.Data.SqlClient.TdsParser.TryRun(RunBehavior runBehavior, SqlCommand cmdHandler, SqlDataReader dataStream, BulkCopySimpleResultSet bulkCopyHandler, TdsParserStateObject stateObj, Boolean& dataReady)
   at System.Data.SqlClient.SqlDataReader.TryConsumeMetaData()
   at System.Data.SqlClient.SqlDataReader.get_MetaData()
   at System.Data.SqlClient.SqlCommand.FinishExecuteReader(SqlDataReader ds, RunBehavior runBehavior, String resetOptionsString)
   at System.Data.SqlClient.SqlCommand.RunExecuteReaderTds(CommandBehavior cmdBehavior, RunBehavior runBehavior, Boolean returnStream, Boolean async, Int32 timeout, Task& task, Boolean asyncWrite, SqlDataReader ds)
   at System.Data.SqlClient.SqlCommand.RunExecuteReader(CommandBehavior cmdBehavior, RunBehavior runBehavior, Boolean returnStream, String method, TaskCompletionSource`1 completion, Int32 timeout, Task& task, Boolean asyncWrite)
   at System.Data.SqlClient.SqlCommand.RunExecuteReader(CommandBehavior cmdBehavior, RunBehavior runBehavior, Boolean returnStream, String method)
   at System.Data.SqlClient.SqlCommand.ExecuteReader(CommandBehavior behavior, String method)
   at System.Data.SqlClient.SqlCommand.ExecuteDbDataReader(CommandBehavior behavior)
   at System.Data.Common.DbCommand.System.Data.IDbCommand.ExecuteReader(CommandBehavior behavior)
   at DotNetNuke.Data.PetaPoco.PetaPocoExt.ExecuteReader(Database database, String sql, Object[] args)
   at DotNetNuke.Data.PetaPoco.PetaPocoHelper.ExecuteReader(String connectionString, CommandType type, String sql, Object[] args)
   at WatchersNET.DNN.Modules.TagCloud.DataControl.GetTagWords(Int32 itemCount, Int32 portalID)
   at WatchersNET.DNN.Modules.TagCloud.TagCloud.GetItemsFromReferrals()
ClientConnectionId:9b10ab36-316d-4e96-a295-607c0d4d71b3
Error Number:208,State:1,Class:16"
2015-02-01 12:55:08,710 [KQZ-Web-SRV][Thread:35][ERROR] DotNetNuke.Services.Exceptions.Exceptions - FriendlyMessage="Error: CEC TagCloud is currently unavailable." ctrl="ASP.desktopmodules_watchersnet_tagcloud_tagcloud_ascx" exc="System.Data.SqlClient.SqlException (0x80131904): Invalid object name 'dbo.SearchWord'.
   at System.Data.SqlClient.SqlConnection.OnError(SqlException exception, Boolean breakConnection, Action`1 wrapCloseInAction)
   at System.Data.SqlClient.TdsParser.ThrowExceptionAndWarning(TdsParserStateObject stateObj, Boolean callerHasConnectionLock, Boolean asyncClose)
   at System.Data.SqlClient.TdsParser.TryRun(RunBehavior runBehavior, SqlCommand cmdHandler, SqlDataReader dataStream, BulkCopySimpleResultSet bulkCopyHandler, TdsParserStateObject stateObj, Boolean& dataReady)
   at System.Data.SqlClient.SqlDataReader.TryConsumeMetaData()
   at System.Data.SqlClient.SqlDataReader.get_MetaData()
   at System.Data.SqlClient.SqlCommand.FinishExecuteReader(SqlDataReader ds, RunBehavior runBehavior, String resetOptionsString)
   at System.Data.SqlClient.SqlCommand.RunExecuteReaderTds(CommandBehavior cmdBehavior, RunBehavior runBehavior, Boolean returnStream, Boolean async, Int32 timeout, Task& task, Boolean asyncWrite, SqlDataReader ds)
   at System.Data.SqlClient.SqlCommand.RunExecuteReader(CommandBehavior cmdBehavior, RunBehavior runBehavior, Boolean returnStream, String method, TaskCompletionSource`1 completion, Int32 timeout, Task& task, Boolean asyncWrite)
   at System.Data.SqlClient.SqlCommand.RunExecuteReader(CommandBehavior cmdBehavior, RunBehavior runBehavior, Boolean returnStream, String method)
   at System.Data.SqlClient.SqlCommand.ExecuteReader(CommandBehavior behavior, String method)
   at System.Data.SqlClient.SqlCommand.ExecuteDbDataReader(CommandBehavior behavior)
   at System.Data.Common.DbCommand.System.Data.IDbCommand.ExecuteReader(CommandBehavior behavior)
   at DotNetNuke.Data.PetaPoco.PetaPocoExt.ExecuteReader(Database database, String sql, Object[] args)
   at DotNetNuke.Data.PetaPoco.PetaPocoHelper.ExecuteReader(String connectionString, CommandType type, String sql, Object[] args)
   at WatchersNET.DNN.Modules.TagCloud.DataControl.GetTagWords(Int32 itemCount, Int32 portalID)
   at WatchersNET.DNN.Modules.TagCloud.TagCloud.GetItemsFromSql()
ClientConnectionId:9b10ab36-316d-4e96-a295-607c0d4d71b3
Error Number:208,State:1,Class:16"
2015-02-01 12:55:26,804 [KQZ-Web-SRV][Thread:30][ERROR] DotNetNuke.Services.Exceptions.Exceptions - FriendlyMessage="Error: KQZ Cloud is currently unavailable." ctrl="ASP.desktopmodules_watchersnet_tagcloud_tagcloud_ascx" exc="System.Data.SqlClient.SqlException (0x80131904): Invalid object name 'dbo.SearchWord'.
   at System.Data.SqlClient.SqlConnection.OnError(SqlException exception, Boolean breakConnection, Action`1 wrapCloseInAction)
   at System.Data.SqlClient.TdsParser.ThrowExceptionAndWarning(TdsParserStateObject stateObj, Boolean callerHasConnectionLock, Boolean asyncClose)
   at System.Data.SqlClient.TdsParser.TryRun(RunBehavior runBehavior, SqlCommand cmdHandler, SqlDataReader dataStream, BulkCopySimpleResultSet bulkCopyHandler, TdsParserStateObject stateObj, Boolean& dataReady)
   at System.Data.SqlClient.SqlDataReader.TryConsumeMetaData()
   at System.Data.SqlClient.SqlDataReader.get_MetaData()
   at System.Data.SqlClient.SqlCommand.FinishExecuteReader(SqlDataReader ds, RunBehavior runBehavior, String resetOptionsString)
   at System.Data.SqlClient.SqlCommand.RunExecuteReaderTds(CommandBehavior cmdBehavior, RunBehavior runBehavior, Boolean returnStream, Boolean async, Int32 timeout, Task& task, Boolean asyncWrite, SqlDataReader ds)
   at System.Data.SqlClient.SqlCommand.RunExecuteReader(CommandBehavior cmdBehavior, RunBehavior runBehavior, Boolean returnStream, String method, TaskCompletionSource`1 completion, Int32 timeout, Task& task, Boolean asyncWrite)
   at System.Data.SqlClient.SqlCommand.RunExecuteReader(CommandBehavior cmdBehavior, RunBehavior runBehavior, Boolean returnStream, String method)
   at System.Data.SqlClient.SqlCommand.ExecuteReader(CommandBehavior behavior, String method)
   at System.Data.SqlClient.SqlCommand.ExecuteDbDataReader(CommandBehavior behavior)
   at System.Data.Common.DbCommand.System.Data.IDbCommand.ExecuteReader(CommandBehavior behavior)
   at DotNetNuke.Data.PetaPoco.PetaPocoExt.ExecuteReader(Database database, String sql, Object[] args)
   at DotNetNuke.Data.PetaPoco.PetaPocoHelper.ExecuteReader(String connectionString, CommandType type, String sql, Object[] args)
   at WatchersNET.DNN.Modules.TagCloud.DataControl.GetTagWords(Int32 itemCount, Int32 portalID)
   at WatchersNET.DNN.Modules.TagCloud.TagCloud.GetItemsFromReferrals()
ClientConnectionId:9b10ab36-316d-4e96-a295-607c0d4d71b3
Error Number:208,State:1,Class:16"
2015-02-01 12:55:26,835 [KQZ-Web-SRV][Thread:30][ERROR] DotNetNuke.Services.Exceptions.Exceptions - FriendlyMessage="Error: KQZ Cloud is currently unavailable." ctrl="ASP.desktopmodules_watchersnet_tagcloud_tagcloud_ascx" exc="System.Data.SqlClient.SqlException (0x80131904): Invalid object name 'dbo.SearchWord'.
   at System.Data.SqlClient.SqlConnection.OnError(SqlException exception, Boolean breakConnection, Action`1 wrapCloseInAction)
   at System.Data.SqlClient.TdsParser.ThrowExceptionAndWarning(TdsParserStateObject stateObj, Boolean callerHasConnectionLock, Boolean asyncClose)
   at System.Data.SqlClient.TdsParser.TryRun(RunBehavior runBehavior, SqlCommand cmdHandler, SqlDataReader dataStream, BulkCopySimpleResultSet bulkCopyHandler, TdsParserStateObject stateObj, Boolean& dataReady)
   at System.Data.SqlClient.SqlDataReader.TryConsumeMetaData()
   at System.Data.SqlClient.SqlDataReader.get_MetaData()
   at System.Data.SqlClient.SqlCommand.FinishExecuteReader(SqlDataReader ds, RunBehavior runBehavior, String resetOptionsString)
   at System.Data.SqlClient.SqlCommand.RunExecuteReaderTds(CommandBehavior cmdBehavior, RunBehavior runBehavior, Boolean returnStream, Boolean async, Int32 timeout, Task& task, Boolean asyncWrite, SqlDataReader ds)
   at System.Data.SqlClient.SqlCommand.RunExecuteReader(CommandBehavior cmdBehavior, RunBehavior runBehavior, Boolean returnStream, String method, TaskCompletionSource`1 completion, Int32 timeout, Task& task, Boolean asyncWrite)
   at System.Data.SqlClient.SqlCommand.RunExecuteReader(CommandBehavior cmdBehavior, RunBehavior runBehavior, Boolean returnStream, String method)
   at System.Data.SqlClient.SqlCommand.ExecuteReader(CommandBehavior behavior, String method)
   at System.Data.SqlClient.SqlCommand.ExecuteDbDataReader(CommandBehavior behavior)
   at System.Data.Common.DbCommand.System.Data.IDbCommand.ExecuteReader(CommandBehavior behavior)
   at DotNetNuke.Data.PetaPoco.PetaPocoExt.ExecuteReader(Database database, String sql, Object[] args)
   at DotNetNuke.Data.PetaPoco.PetaPocoHelper.ExecuteReader(String connectionString, CommandType type, String sql, Object[] args)
   at WatchersNET.DNN.Modules.TagCloud.DataControl.GetTagWords(Int32 itemCount, Int32 portalID)
   at WatchersNET.DNN.Modules.TagCloud.TagCloud.GetItemsFromSql()
ClientConnectionId:9b10ab36-316d-4e96-a295-607c0d4d71b3
Error Number:208,State:1,Class:16"
2015-02-01 12:56:00,601 [KQZ-Web-SRV][Thread:26][ERROR] DotNetNuke.Services.Scheduling.SchedulerClient - System.IO.IOException: read past EOF
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean create, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter..ctor(Directory d, Analyzer a, MaxFieldLength mfl)
   at avt.SearchBoost.Core.Indexing.LuceneStorage.BeginWrite()
   at avt.SearchBoost.Core.Indexing.SearchBoostIndexer.IndexContent()
   at avt.SearchBoost.Core.Indexing.SearchBoostScheduler.DoWork()
2015-02-01 12:56:00,601 [KQZ-Web-SRV][Thread:26][ERROR] DotNetNuke.Services.Exceptions.Exceptions - System.IO.IOException: read past EOF
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean create, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter..ctor(Directory d, Analyzer a, MaxFieldLength mfl)
   at avt.SearchBoost.Core.Indexing.LuceneStorage.BeginWrite()
   at avt.SearchBoost.Core.Indexing.SearchBoostIndexer.IndexContent()
   at avt.SearchBoost.Core.Indexing.SearchBoostScheduler.DoWork()
2015-02-01 12:56:00,617 [KQZ-Web-SRV][Thread:26][ERROR] DotNetNuke.Services.Exceptions.Exceptions - System.IO.IOException: read past EOF
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean create, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter..ctor(Directory d, Analyzer a, MaxFieldLength mfl)
   at avt.SearchBoost.Core.Indexing.LuceneStorage.BeginWrite()
   at avt.SearchBoost.Core.Indexing.SearchBoostIndexer.IndexContent()
   at avt.SearchBoost.Core.Indexing.SearchBoostScheduler.DoWork()
2015-02-01 13:06:06,320 [KQZ-Web-SRV][Thread:29][ERROR] DotNetNuke.Services.Scheduling.SchedulerClient - System.IO.IOException: read past EOF
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean create, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter..ctor(Directory d, Analyzer a, MaxFieldLength mfl)
   at avt.SearchBoost.Core.Indexing.LuceneStorage.BeginWrite()
   at avt.SearchBoost.Core.Indexing.SearchBoostIndexer.IndexContent()
   at avt.SearchBoost.Core.Indexing.SearchBoostScheduler.DoWork()
2015-02-01 13:06:06,320 [KQZ-Web-SRV][Thread:29][ERROR] DotNetNuke.Services.Exceptions.Exceptions - System.IO.IOException: read past EOF
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean create, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter..ctor(Directory d, Analyzer a, MaxFieldLength mfl)
   at avt.SearchBoost.Core.Indexing.LuceneStorage.BeginWrite()
   at avt.SearchBoost.Core.Indexing.SearchBoostIndexer.IndexContent()
   at avt.SearchBoost.Core.Indexing.SearchBoostScheduler.DoWork()
2015-02-01 13:06:06,320 [KQZ-Web-SRV][Thread:29][ERROR] DotNetNuke.Services.Exceptions.Exceptions - System.IO.IOException: read past EOF
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean create, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter..ctor(Directory d, Analyzer a, MaxFieldLength mfl)
   at avt.SearchBoost.Core.Indexing.LuceneStorage.BeginWrite()
   at avt.SearchBoost.Core.Indexing.SearchBoostIndexer.IndexContent()
   at avt.SearchBoost.Core.Indexing.SearchBoostScheduler.DoWork()
2015-02-01 13:06:57,898 [KQZ-Web-SRV][Thread:38][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 13:06:57,913 [KQZ-Web-SRV][Thread:38][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 13:14:41,023 [KQZ-Web-SRV][Thread:38][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 13:14:41,023 [KQZ-Web-SRV][Thread:38][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 13:16:07,304 [KQZ-Web-SRV][Thread:33][ERROR] DotNetNuke.Services.Scheduling.SchedulerClient - System.IO.IOException: read past EOF
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean create, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter..ctor(Directory d, Analyzer a, MaxFieldLength mfl)
   at avt.SearchBoost.Core.Indexing.LuceneStorage.BeginWrite()
   at avt.SearchBoost.Core.Indexing.SearchBoostIndexer.IndexContent()
   at avt.SearchBoost.Core.Indexing.SearchBoostScheduler.DoWork()
2015-02-01 13:16:07,304 [KQZ-Web-SRV][Thread:33][ERROR] DotNetNuke.Services.Exceptions.Exceptions - System.IO.IOException: read past EOF
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean create, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter..ctor(Directory d, Analyzer a, MaxFieldLength mfl)
   at avt.SearchBoost.Core.Indexing.LuceneStorage.BeginWrite()
   at avt.SearchBoost.Core.Indexing.SearchBoostIndexer.IndexContent()
   at avt.SearchBoost.Core.Indexing.SearchBoostScheduler.DoWork()
2015-02-01 13:16:07,320 [KQZ-Web-SRV][Thread:33][ERROR] DotNetNuke.Services.Exceptions.Exceptions - System.IO.IOException: read past EOF
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean create, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter..ctor(Directory d, Analyzer a, MaxFieldLength mfl)
   at avt.SearchBoost.Core.Indexing.LuceneStorage.BeginWrite()
   at avt.SearchBoost.Core.Indexing.SearchBoostIndexer.IndexContent()
   at avt.SearchBoost.Core.Indexing.SearchBoostScheduler.DoWork()
2015-02-01 13:23:39,007 [KQZ-Web-SRV][Thread:26][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 13:23:39,007 [KQZ-Web-SRV][Thread:26][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 13:26:10,320 [KQZ-Web-SRV][Thread:35][ERROR] DotNetNuke.Services.Scheduling.SchedulerClient - System.IO.IOException: read past EOF
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean create, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter..ctor(Directory d, Analyzer a, MaxFieldLength mfl)
   at avt.SearchBoost.Core.Indexing.LuceneStorage.BeginWrite()
   at avt.SearchBoost.Core.Indexing.SearchBoostIndexer.IndexContent()
   at avt.SearchBoost.Core.Indexing.SearchBoostScheduler.DoWork()
2015-02-01 13:26:10,320 [KQZ-Web-SRV][Thread:35][ERROR] DotNetNuke.Services.Exceptions.Exceptions - System.IO.IOException: read past EOF
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean create, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter..ctor(Directory d, Analyzer a, MaxFieldLength mfl)
   at avt.SearchBoost.Core.Indexing.LuceneStorage.BeginWrite()
   at avt.SearchBoost.Core.Indexing.SearchBoostIndexer.IndexContent()
   at avt.SearchBoost.Core.Indexing.SearchBoostScheduler.DoWork()
2015-02-01 13:26:10,335 [KQZ-Web-SRV][Thread:35][ERROR] DotNetNuke.Services.Exceptions.Exceptions - System.IO.IOException: read past EOF
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean create, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter..ctor(Directory d, Analyzer a, MaxFieldLength mfl)
   at avt.SearchBoost.Core.Indexing.LuceneStorage.BeginWrite()
   at avt.SearchBoost.Core.Indexing.SearchBoostIndexer.IndexContent()
   at avt.SearchBoost.Core.Indexing.SearchBoostScheduler.DoWork()
2015-02-01 13:32:58,445 [KQZ-Web-SRV][Thread:38][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 13:32:58,445 [KQZ-Web-SRV][Thread:38][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 13:33:15,195 [KQZ-Web-SRV][Thread:30][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 13:33:15,195 [KQZ-Web-SRV][Thread:30][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 13:34:56,367 [KQZ-Web-SRV][Thread:26][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 13:34:56,367 [KQZ-Web-SRV][Thread:26][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 13:35:46,023 [KQZ-Web-SRV][Thread:32][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 13:35:46,023 [KQZ-Web-SRV][Thread:32][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 13:36:02,788 [KQZ-Web-SRV][Thread:26][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 13:36:02,788 [KQZ-Web-SRV][Thread:26][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 13:36:13,320 [KQZ-Web-SRV][Thread:33][ERROR] DotNetNuke.Services.Scheduling.SchedulerClient - System.IO.IOException: read past EOF
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean create, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter..ctor(Directory d, Analyzer a, MaxFieldLength mfl)
   at avt.SearchBoost.Core.Indexing.LuceneStorage.BeginWrite()
   at avt.SearchBoost.Core.Indexing.SearchBoostIndexer.IndexContent()
   at avt.SearchBoost.Core.Indexing.SearchBoostScheduler.DoWork()
2015-02-01 13:36:13,320 [KQZ-Web-SRV][Thread:33][ERROR] DotNetNuke.Services.Exceptions.Exceptions - System.IO.IOException: read past EOF
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean create, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter..ctor(Directory d, Analyzer a, MaxFieldLength mfl)
   at avt.SearchBoost.Core.Indexing.LuceneStorage.BeginWrite()
   at avt.SearchBoost.Core.Indexing.SearchBoostIndexer.IndexContent()
   at avt.SearchBoost.Core.Indexing.SearchBoostScheduler.DoWork()
2015-02-01 13:36:13,320 [KQZ-Web-SRV][Thread:33][ERROR] DotNetNuke.Services.Exceptions.Exceptions - System.IO.IOException: read past EOF
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean create, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter..ctor(Directory d, Analyzer a, MaxFieldLength mfl)
   at avt.SearchBoost.Core.Indexing.LuceneStorage.BeginWrite()
   at avt.SearchBoost.Core.Indexing.SearchBoostIndexer.IndexContent()
   at avt.SearchBoost.Core.Indexing.SearchBoostScheduler.DoWork()
2015-02-01 13:36:19,523 [KQZ-Web-SRV][Thread:36][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 13:36:19,523 [KQZ-Web-SRV][Thread:36][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 13:37:09,804 [KQZ-Web-SRV][Thread:32][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 13:37:09,804 [KQZ-Web-SRV][Thread:32][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 13:38:50,367 [KQZ-Web-SRV][Thread:33][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 13:38:50,367 [KQZ-Web-SRV][Thread:33][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 13:39:07,101 [KQZ-Web-SRV][Thread:33][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 13:39:07,101 [KQZ-Web-SRV][Thread:33][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 13:39:24,351 [KQZ-Web-SRV][Thread:29][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 13:39:24,351 [KQZ-Web-SRV][Thread:29][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 13:39:40,617 [KQZ-Web-SRV][Thread:29][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 13:39:40,617 [KQZ-Web-SRV][Thread:29][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 13:39:57,367 [KQZ-Web-SRV][Thread:34][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 13:39:57,367 [KQZ-Web-SRV][Thread:34][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 13:40:45,960 [KQZ-Web-SRV][Thread:38][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 13:40:45,976 [KQZ-Web-SRV][Thread:38][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 13:43:27,163 [KQZ-Web-SRV][Thread:35][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 13:43:27,163 [KQZ-Web-SRV][Thread:35][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 13:44:08,726 [KQZ-Web-SRV][Thread:30][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 13:44:08,726 [KQZ-Web-SRV][Thread:30][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 13:44:25,476 [KQZ-Web-SRV][Thread:33][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 13:44:25,476 [KQZ-Web-SRV][Thread:33][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 13:46:06,023 [KQZ-Web-SRV][Thread:36][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 13:46:06,023 [KQZ-Web-SRV][Thread:36][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 13:46:14,335 [KQZ-Web-SRV][Thread:34][ERROR] DotNetNuke.Services.Scheduling.SchedulerClient - System.IO.IOException: read past EOF
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean create, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter..ctor(Directory d, Analyzer a, MaxFieldLength mfl)
   at avt.SearchBoost.Core.Indexing.LuceneStorage.BeginWrite()
   at avt.SearchBoost.Core.Indexing.SearchBoostIndexer.IndexContent()
   at avt.SearchBoost.Core.Indexing.SearchBoostScheduler.DoWork()
2015-02-01 13:46:14,335 [KQZ-Web-SRV][Thread:34][ERROR] DotNetNuke.Services.Exceptions.Exceptions - System.IO.IOException: read past EOF
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean create, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter..ctor(Directory d, Analyzer a, MaxFieldLength mfl)
   at avt.SearchBoost.Core.Indexing.LuceneStorage.BeginWrite()
   at avt.SearchBoost.Core.Indexing.SearchBoostIndexer.IndexContent()
   at avt.SearchBoost.Core.Indexing.SearchBoostScheduler.DoWork()
2015-02-01 13:46:14,351 [KQZ-Web-SRV][Thread:34][ERROR] DotNetNuke.Services.Exceptions.Exceptions - System.IO.IOException: read past EOF
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean create, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter..ctor(Directory d, Analyzer a, MaxFieldLength mfl)
   at avt.SearchBoost.Core.Indexing.LuceneStorage.BeginWrite()
   at avt.SearchBoost.Core.Indexing.SearchBoostIndexer.IndexContent()
   at avt.SearchBoost.Core.Indexing.SearchBoostScheduler.DoWork()
2015-02-01 13:46:27,570 [KQZ-Web-SRV][Thread:35][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 13:46:27,570 [KQZ-Web-SRV][Thread:35][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 13:48:46,773 [KQZ-Web-SRV][Thread:33][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 13:48:46,773 [KQZ-Web-SRV][Thread:33][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 13:48:53,788 [KQZ-Web-SRV][Thread:38][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 13:48:53,788 [KQZ-Web-SRV][Thread:38][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 13:50:24,445 [KQZ-Web-SRV][Thread:38][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 13:50:24,445 [KQZ-Web-SRV][Thread:38][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 13:50:51,085 [KQZ-Web-SRV][Thread:26][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 13:50:51,085 [KQZ-Web-SRV][Thread:26][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 13:51:07,788 [KQZ-Web-SRV][Thread:17][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 13:51:07,788 [KQZ-Web-SRV][Thread:17][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 13:55:02,288 [KQZ-Web-SRV][Thread:26][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 13:55:02,288 [KQZ-Web-SRV][Thread:26][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 14:00:09,320 [KQZ-Web-SRV][Thread:29][ERROR] DotNetNuke.Services.Scheduling.SchedulerClient - System.IO.IOException: read past EOF
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean create, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter..ctor(Directory d, Analyzer a, MaxFieldLength mfl)
   at avt.SearchBoost.Core.Indexing.LuceneStorage.BeginWrite()
   at avt.SearchBoost.Core.Indexing.SearchBoostIndexer.IndexContent()
   at avt.SearchBoost.Core.Indexing.SearchBoostScheduler.DoWork()
2015-02-01 14:00:09,335 [KQZ-Web-SRV][Thread:29][ERROR] DotNetNuke.Services.Exceptions.Exceptions - System.IO.IOException: read past EOF
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean create, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter..ctor(Directory d, Analyzer a, MaxFieldLength mfl)
   at avt.SearchBoost.Core.Indexing.LuceneStorage.BeginWrite()
   at avt.SearchBoost.Core.Indexing.SearchBoostIndexer.IndexContent()
   at avt.SearchBoost.Core.Indexing.SearchBoostScheduler.DoWork()
2015-02-01 14:00:09,351 [KQZ-Web-SRV][Thread:29][ERROR] DotNetNuke.Services.Exceptions.Exceptions - System.IO.IOException: read past EOF
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean create, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter..ctor(Directory d, Analyzer a, MaxFieldLength mfl)
   at avt.SearchBoost.Core.Indexing.LuceneStorage.BeginWrite()
   at avt.SearchBoost.Core.Indexing.SearchBoostIndexer.IndexContent()
   at avt.SearchBoost.Core.Indexing.SearchBoostScheduler.DoWork()
2015-02-01 14:09:49,460 [KQZ-Web-SRV][Thread:30][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 14:09:49,460 [KQZ-Web-SRV][Thread:30][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 14:10:12,335 [KQZ-Web-SRV][Thread:17][ERROR] DotNetNuke.Services.Scheduling.SchedulerClient - System.IO.IOException: read past EOF
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean create, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter..ctor(Directory d, Analyzer a, MaxFieldLength mfl)
   at avt.SearchBoost.Core.Indexing.LuceneStorage.BeginWrite()
   at avt.SearchBoost.Core.Indexing.SearchBoostIndexer.IndexContent()
   at avt.SearchBoost.Core.Indexing.SearchBoostScheduler.DoWork()
2015-02-01 14:10:12,335 [KQZ-Web-SRV][Thread:17][ERROR] DotNetNuke.Services.Exceptions.Exceptions - System.IO.IOException: read past EOF
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean create, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter..ctor(Directory d, Analyzer a, MaxFieldLength mfl)
   at avt.SearchBoost.Core.Indexing.LuceneStorage.BeginWrite()
   at avt.SearchBoost.Core.Indexing.SearchBoostIndexer.IndexContent()
   at avt.SearchBoost.Core.Indexing.SearchBoostScheduler.DoWork()
2015-02-01 14:10:12,335 [KQZ-Web-SRV][Thread:17][ERROR] DotNetNuke.Services.Exceptions.Exceptions - System.IO.IOException: read past EOF
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean create, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter..ctor(Directory d, Analyzer a, MaxFieldLength mfl)
   at avt.SearchBoost.Core.Indexing.LuceneStorage.BeginWrite()
   at avt.SearchBoost.Core.Indexing.SearchBoostIndexer.IndexContent()
   at avt.SearchBoost.Core.Indexing.SearchBoostScheduler.DoWork()
2015-02-01 14:10:35,398 [KQZ-Web-SRV][Thread:29][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 14:10:35,398 [KQZ-Web-SRV][Thread:29][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 14:12:21,195 [KQZ-Web-SRV][Thread:36][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 14:12:21,195 [KQZ-Web-SRV][Thread:36][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 14:13:45,038 [KQZ-Web-SRV][Thread:32][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 14:13:45,038 [KQZ-Web-SRV][Thread:32][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 14:16:58,492 [KQZ-Web-SRV][Thread:32][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 14:16:58,492 [KQZ-Web-SRV][Thread:32][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 14:18:15,085 [KQZ-Web-SRV][Thread:34][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 14:18:15,085 [KQZ-Web-SRV][Thread:34][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 14:19:09,429 [KQZ-Web-SRV][Thread:38][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 14:19:09,429 [KQZ-Web-SRV][Thread:38][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 14:19:13,257 [KQZ-Web-SRV][Thread:26][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 14:19:13,257 [KQZ-Web-SRV][Thread:26][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 14:20:15,335 [KQZ-Web-SRV][Thread:38][ERROR] DotNetNuke.Services.Scheduling.SchedulerClient - System.IO.IOException: read past EOF
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean create, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter..ctor(Directory d, Analyzer a, MaxFieldLength mfl)
   at avt.SearchBoost.Core.Indexing.LuceneStorage.BeginWrite()
   at avt.SearchBoost.Core.Indexing.SearchBoostIndexer.IndexContent()
   at avt.SearchBoost.Core.Indexing.SearchBoostScheduler.DoWork()
2015-02-01 14:20:15,335 [KQZ-Web-SRV][Thread:38][ERROR] DotNetNuke.Services.Exceptions.Exceptions - System.IO.IOException: read past EOF
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean create, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter..ctor(Directory d, Analyzer a, MaxFieldLength mfl)
   at avt.SearchBoost.Core.Indexing.LuceneStorage.BeginWrite()
   at avt.SearchBoost.Core.Indexing.SearchBoostIndexer.IndexContent()
   at avt.SearchBoost.Core.Indexing.SearchBoostScheduler.DoWork()
2015-02-01 14:20:15,351 [KQZ-Web-SRV][Thread:38][ERROR] DotNetNuke.Services.Exceptions.Exceptions - System.IO.IOException: read past EOF
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean create, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter..ctor(Directory d, Analyzer a, MaxFieldLength mfl)
   at avt.SearchBoost.Core.Indexing.LuceneStorage.BeginWrite()
   at avt.SearchBoost.Core.Indexing.SearchBoostIndexer.IndexContent()
   at avt.SearchBoost.Core.Indexing.SearchBoostScheduler.DoWork()
2015-02-01 14:23:54,945 [KQZ-Web-SRV][Thread:34][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 14:23:54,945 [KQZ-Web-SRV][Thread:34][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 14:30:16,335 [KQZ-Web-SRV][Thread:35][ERROR] DotNetNuke.Services.Scheduling.SchedulerClient - System.IO.IOException: read past EOF
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean create, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter..ctor(Directory d, Analyzer a, MaxFieldLength mfl)
   at avt.SearchBoost.Core.Indexing.LuceneStorage.BeginWrite()
   at avt.SearchBoost.Core.Indexing.SearchBoostIndexer.IndexContent()
   at avt.SearchBoost.Core.Indexing.SearchBoostScheduler.DoWork()
2015-02-01 14:30:16,335 [KQZ-Web-SRV][Thread:35][ERROR] DotNetNuke.Services.Exceptions.Exceptions - System.IO.IOException: read past EOF
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean create, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter..ctor(Directory d, Analyzer a, MaxFieldLength mfl)
   at avt.SearchBoost.Core.Indexing.LuceneStorage.BeginWrite()
   at avt.SearchBoost.Core.Indexing.SearchBoostIndexer.IndexContent()
   at avt.SearchBoost.Core.Indexing.SearchBoostScheduler.DoWork()
2015-02-01 14:30:16,351 [KQZ-Web-SRV][Thread:35][ERROR] DotNetNuke.Services.Exceptions.Exceptions - System.IO.IOException: read past EOF
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean create, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter..ctor(Directory d, Analyzer a, MaxFieldLength mfl)
   at avt.SearchBoost.Core.Indexing.LuceneStorage.BeginWrite()
   at avt.SearchBoost.Core.Indexing.SearchBoostIndexer.IndexContent()
   at avt.SearchBoost.Core.Indexing.SearchBoostScheduler.DoWork()
2015-02-01 14:30:52,523 [KQZ-Web-SRV][Thread:38][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 14:30:52,523 [KQZ-Web-SRV][Thread:38][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 14:36:22,320 [KQZ-Web-SRV][Thread:17][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 14:36:22,320 [KQZ-Web-SRV][Thread:17][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 14:36:39,101 [KQZ-Web-SRV][Thread:33][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 14:36:39,101 [KQZ-Web-SRV][Thread:33][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 14:37:12,585 [KQZ-Web-SRV][Thread:17][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 14:37:12,585 [KQZ-Web-SRV][Thread:17][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 14:38:19,632 [KQZ-Web-SRV][Thread:36][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 14:38:19,632 [KQZ-Web-SRV][Thread:36][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 14:40:19,335 [KQZ-Web-SRV][Thread:29][ERROR] DotNetNuke.Services.Scheduling.SchedulerClient - System.IO.IOException: read past EOF
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean create, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter..ctor(Directory d, Analyzer a, MaxFieldLength mfl)
   at avt.SearchBoost.Core.Indexing.LuceneStorage.BeginWrite()
   at avt.SearchBoost.Core.Indexing.SearchBoostIndexer.IndexContent()
   at avt.SearchBoost.Core.Indexing.SearchBoostScheduler.DoWork()
2015-02-01 14:40:19,335 [KQZ-Web-SRV][Thread:29][ERROR] DotNetNuke.Services.Exceptions.Exceptions - System.IO.IOException: read past EOF
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean create, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter..ctor(Directory d, Analyzer a, MaxFieldLength mfl)
   at avt.SearchBoost.Core.Indexing.LuceneStorage.BeginWrite()
   at avt.SearchBoost.Core.Indexing.SearchBoostIndexer.IndexContent()
   at avt.SearchBoost.Core.Indexing.SearchBoostScheduler.DoWork()
2015-02-01 14:40:19,335 [KQZ-Web-SRV][Thread:29][ERROR] DotNetNuke.Services.Exceptions.Exceptions - System.IO.IOException: read past EOF
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean create, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter..ctor(Directory d, Analyzer a, MaxFieldLength mfl)
   at avt.SearchBoost.Core.Indexing.LuceneStorage.BeginWrite()
   at avt.SearchBoost.Core.Indexing.SearchBoostIndexer.IndexContent()
   at avt.SearchBoost.Core.Indexing.SearchBoostScheduler.DoWork()
2015-02-01 14:43:38,507 [KQZ-Web-SRV][Thread:26][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 14:43:38,507 [KQZ-Web-SRV][Thread:26][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 14:43:54,773 [KQZ-Web-SRV][Thread:33][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 14:43:54,773 [KQZ-Web-SRV][Thread:33][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 14:44:20,601 [KQZ-Web-SRV][Thread:36][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 14:44:20,601 [KQZ-Web-SRV][Thread:36][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 14:46:42,335 [KQZ-Web-SRV][Thread:30][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 14:46:42,335 [KQZ-Web-SRV][Thread:30][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 14:47:32,601 [KQZ-Web-SRV][Thread:34][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 14:47:32,601 [KQZ-Web-SRV][Thread:34][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 14:47:59,507 [KQZ-Web-SRV][Thread:17][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 14:47:59,507 [KQZ-Web-SRV][Thread:17][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 14:50:22,335 [KQZ-Web-SRV][Thread:35][ERROR] DotNetNuke.Services.Scheduling.SchedulerClient - System.IO.IOException: read past EOF
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean create, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter..ctor(Directory d, Analyzer a, MaxFieldLength mfl)
   at avt.SearchBoost.Core.Indexing.LuceneStorage.BeginWrite()
   at avt.SearchBoost.Core.Indexing.SearchBoostIndexer.IndexContent()
   at avt.SearchBoost.Core.Indexing.SearchBoostScheduler.DoWork()
2015-02-01 14:50:22,335 [KQZ-Web-SRV][Thread:35][ERROR] DotNetNuke.Services.Exceptions.Exceptions - System.IO.IOException: read past EOF
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean create, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter..ctor(Directory d, Analyzer a, MaxFieldLength mfl)
   at avt.SearchBoost.Core.Indexing.LuceneStorage.BeginWrite()
   at avt.SearchBoost.Core.Indexing.SearchBoostIndexer.IndexContent()
   at avt.SearchBoost.Core.Indexing.SearchBoostScheduler.DoWork()
2015-02-01 14:50:22,351 [KQZ-Web-SRV][Thread:35][ERROR] DotNetNuke.Services.Exceptions.Exceptions - System.IO.IOException: read past EOF
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean create, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter..ctor(Directory d, Analyzer a, MaxFieldLength mfl)
   at avt.SearchBoost.Core.Indexing.LuceneStorage.BeginWrite()
   at avt.SearchBoost.Core.Indexing.SearchBoostIndexer.IndexContent()
   at avt.SearchBoost.Core.Indexing.SearchBoostScheduler.DoWork()
2015-02-01 14:52:15,601 [KQZ-Web-SRV][Thread:38][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 14:52:15,601 [KQZ-Web-SRV][Thread:38][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 14:54:19,226 [KQZ-Web-SRV][Thread:36][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 14:54:19,226 [KQZ-Web-SRV][Thread:36][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 14:56:37,804 [KQZ-Web-SRV][Thread:17][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 14:56:37,804 [KQZ-Web-SRV][Thread:17][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 15:00:31,351 [KQZ-Web-SRV][Thread:35][ERROR] DotNetNuke.Services.Scheduling.SchedulerClient - System.IO.IOException: read past EOF
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean create, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter..ctor(Directory d, Analyzer a, MaxFieldLength mfl)
   at avt.SearchBoost.Core.Indexing.LuceneStorage.BeginWrite()
   at avt.SearchBoost.Core.Indexing.SearchBoostIndexer.IndexContent()
   at avt.SearchBoost.Core.Indexing.SearchBoostScheduler.DoWork()
2015-02-01 15:00:31,351 [KQZ-Web-SRV][Thread:35][ERROR] DotNetNuke.Services.Exceptions.Exceptions - System.IO.IOException: read past EOF
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean create, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter..ctor(Directory d, Analyzer a, MaxFieldLength mfl)
   at avt.SearchBoost.Core.Indexing.LuceneStorage.BeginWrite()
   at avt.SearchBoost.Core.Indexing.SearchBoostIndexer.IndexContent()
   at avt.SearchBoost.Core.Indexing.SearchBoostScheduler.DoWork()
2015-02-01 15:00:31,351 [KQZ-Web-SRV][Thread:35][ERROR] DotNetNuke.Services.Exceptions.Exceptions - System.IO.IOException: read past EOF
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean create, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter..ctor(Directory d, Analyzer a, MaxFieldLength mfl)
   at avt.SearchBoost.Core.Indexing.LuceneStorage.BeginWrite()
   at avt.SearchBoost.Core.Indexing.SearchBoostIndexer.IndexContent()
   at avt.SearchBoost.Core.Indexing.SearchBoostScheduler.DoWork()
2015-02-01 15:00:32,851 [KQZ-Web-SRV][Thread:34][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 15:00:32,851 [KQZ-Web-SRV][Thread:34][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 15:01:31,367 [KQZ-Web-SRV][Thread:35][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 15:01:31,367 [KQZ-Web-SRV][Thread:35][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 15:02:02,257 [KQZ-Web-SRV][Thread:30][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 15:02:02,257 [KQZ-Web-SRV][Thread:30][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 15:02:34,476 [KQZ-Web-SRV][Thread:26][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 15:02:34,476 [KQZ-Web-SRV][Thread:26][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 15:10:32,351 [KQZ-Web-SRV][Thread:34][ERROR] DotNetNuke.Services.Scheduling.SchedulerClient - System.IO.IOException: read past EOF
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean create, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter..ctor(Directory d, Analyzer a, MaxFieldLength mfl)
   at avt.SearchBoost.Core.Indexing.LuceneStorage.BeginWrite()
   at avt.SearchBoost.Core.Indexing.SearchBoostIndexer.IndexContent()
   at avt.SearchBoost.Core.Indexing.SearchBoostScheduler.DoWork()
2015-02-01 15:10:32,351 [KQZ-Web-SRV][Thread:34][ERROR] DotNetNuke.Services.Exceptions.Exceptions - System.IO.IOException: read past EOF
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean create, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter..ctor(Directory d, Analyzer a, MaxFieldLength mfl)
   at avt.SearchBoost.Core.Indexing.LuceneStorage.BeginWrite()
   at avt.SearchBoost.Core.Indexing.SearchBoostIndexer.IndexContent()
   at avt.SearchBoost.Core.Indexing.SearchBoostScheduler.DoWork()
2015-02-01 15:10:32,367 [KQZ-Web-SRV][Thread:34][ERROR] DotNetNuke.Services.Exceptions.Exceptions - System.IO.IOException: read past EOF
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean create, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter..ctor(Directory d, Analyzer a, MaxFieldLength mfl)
   at avt.SearchBoost.Core.Indexing.LuceneStorage.BeginWrite()
   at avt.SearchBoost.Core.Indexing.SearchBoostIndexer.IndexContent()
   at avt.SearchBoost.Core.Indexing.SearchBoostScheduler.DoWork()
2015-02-01 15:20:35,351 [KQZ-Web-SRV][Thread:29][ERROR] DotNetNuke.Services.Scheduling.SchedulerClient - System.IO.IOException: read past EOF
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean create, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter..ctor(Directory d, Analyzer a, MaxFieldLength mfl)
   at avt.SearchBoost.Core.Indexing.LuceneStorage.BeginWrite()
   at avt.SearchBoost.Core.Indexing.SearchBoostIndexer.IndexContent()
   at avt.SearchBoost.Core.Indexing.SearchBoostScheduler.DoWork()
2015-02-01 15:20:35,351 [KQZ-Web-SRV][Thread:29][ERROR] DotNetNuke.Services.Exceptions.Exceptions - System.IO.IOException: read past EOF
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean create, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter..ctor(Directory d, Analyzer a, MaxFieldLength mfl)
   at avt.SearchBoost.Core.Indexing.LuceneStorage.BeginWrite()
   at avt.SearchBoost.Core.Indexing.SearchBoostIndexer.IndexContent()
   at avt.SearchBoost.Core.Indexing.SearchBoostScheduler.DoWork()
2015-02-01 15:20:35,367 [KQZ-Web-SRV][Thread:29][ERROR] DotNetNuke.Services.Exceptions.Exceptions - System.IO.IOException: read past EOF
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean create, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter..ctor(Directory d, Analyzer a, MaxFieldLength mfl)
   at avt.SearchBoost.Core.Indexing.LuceneStorage.BeginWrite()
   at avt.SearchBoost.Core.Indexing.SearchBoostIndexer.IndexContent()
   at avt.SearchBoost.Core.Indexing.SearchBoostScheduler.DoWork()
2015-02-01 15:30:02,288 [KQZ-Web-SRV][Thread:32][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 15:30:02,288 [KQZ-Web-SRV][Thread:32][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 15:30:06,757 [KQZ-Web-SRV][Thread:32][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 15:30:06,773 [KQZ-Web-SRV][Thread:32][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 15:30:07,367 [KQZ-Web-SRV][Thread:34][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 15:30:07,367 [KQZ-Web-SRV][Thread:34][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 15:30:16,710 [KQZ-Web-SRV][Thread:32][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 15:30:16,710 [KQZ-Web-SRV][Thread:32][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 15:30:38,351 [KQZ-Web-SRV][Thread:17][ERROR] DotNetNuke.Services.Scheduling.SchedulerClient - System.IO.IOException: read past EOF
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean create, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter..ctor(Directory d, Analyzer a, MaxFieldLength mfl)
   at avt.SearchBoost.Core.Indexing.LuceneStorage.BeginWrite()
   at avt.SearchBoost.Core.Indexing.SearchBoostIndexer.IndexContent()
   at avt.SearchBoost.Core.Indexing.SearchBoostScheduler.DoWork()
2015-02-01 15:30:38,351 [KQZ-Web-SRV][Thread:17][ERROR] DotNetNuke.Services.Exceptions.Exceptions - System.IO.IOException: read past EOF
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean create, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter..ctor(Directory d, Analyzer a, MaxFieldLength mfl)
   at avt.SearchBoost.Core.Indexing.LuceneStorage.BeginWrite()
   at avt.SearchBoost.Core.Indexing.SearchBoostIndexer.IndexContent()
   at avt.SearchBoost.Core.Indexing.SearchBoostScheduler.DoWork()
2015-02-01 15:30:38,351 [KQZ-Web-SRV][Thread:17][ERROR] DotNetNuke.Services.Exceptions.Exceptions - System.IO.IOException: read past EOF
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean create, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter..ctor(Directory d, Analyzer a, MaxFieldLength mfl)
   at avt.SearchBoost.Core.Indexing.LuceneStorage.BeginWrite()
   at avt.SearchBoost.Core.Indexing.SearchBoostIndexer.IndexContent()
   at avt.SearchBoost.Core.Indexing.SearchBoostScheduler.DoWork()
2015-02-01 15:30:54,695 [KQZ-Web-SRV][Thread:30][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 15:30:54,695 [KQZ-Web-SRV][Thread:30][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 15:31:00,429 [KQZ-Web-SRV][Thread:35][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 15:31:00,429 [KQZ-Web-SRV][Thread:35][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 15:31:08,695 [KQZ-Web-SRV][Thread:32][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 15:31:08,695 [KQZ-Web-SRV][Thread:32][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 15:31:28,226 [KQZ-Web-SRV][Thread:35][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 15:31:28,226 [KQZ-Web-SRV][Thread:35][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 15:31:38,507 [KQZ-Web-SRV][Thread:29][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 15:31:38,507 [KQZ-Web-SRV][Thread:29][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 15:32:14,851 [KQZ-Web-SRV][Thread:30][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 15:32:14,851 [KQZ-Web-SRV][Thread:30][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 15:33:04,226 [KQZ-Web-SRV][Thread:30][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 15:33:04,226 [KQZ-Web-SRV][Thread:30][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 15:33:10,085 [KQZ-Web-SRV][Thread:35][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 15:33:10,101 [KQZ-Web-SRV][Thread:35][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 15:33:32,304 [KQZ-Web-SRV][Thread:38][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 15:33:32,304 [KQZ-Web-SRV][Thread:38][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 15:34:21,898 [KQZ-Web-SRV][Thread:36][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 15:34:21,898 [KQZ-Web-SRV][Thread:36][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 15:34:26,413 [KQZ-Web-SRV][Thread:32][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 15:34:26,429 [KQZ-Web-SRV][Thread:32][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 15:34:35,007 [KQZ-Web-SRV][Thread:29][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 15:34:35,007 [KQZ-Web-SRV][Thread:29][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 15:34:49,523 [KQZ-Web-SRV][Thread:35][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 15:34:49,538 [KQZ-Web-SRV][Thread:35][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 15:35:03,257 [KQZ-Web-SRV][Thread:17][FATAL] DotNetNuke.Web.Common.Internal.DotNetNukeHttpApplication - System.Web.HttpException (0x80004005): This is an invalid webresource request.
   at System.Web.Handlers.AssemblyResourceLoader.System.Web.IHttpHandler.ProcessRequest(HttpContext context)
   at System.Web.HttpApplication.CallHandlerExecutionStep.System.Web.HttpApplication.IExecutionStep.Execute()
   at System.Web.HttpApplication.ExecuteStep(IExecutionStep step, Boolean& completedSynchronously)
2015-02-01 15:35:11,054 [KQZ-Web-SRV][Thread:26][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 15:35:11,054 [KQZ-Web-SRV][Thread:26][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 15:35:16,476 [KQZ-Web-SRV][Thread:38][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 15:35:16,476 [KQZ-Web-SRV][Thread:38][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 15:35:26,007 [KQZ-Web-SRV][Thread:30][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 15:35:26,007 [KQZ-Web-SRV][Thread:30][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 15:35:26,710 [KQZ-Web-SRV][Thread:17][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 15:35:26,710 [KQZ-Web-SRV][Thread:17][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 15:35:36,195 [KQZ-Web-SRV][Thread:30][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 15:35:36,195 [KQZ-Web-SRV][Thread:30][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 15:36:25,913 [KQZ-Web-SRV][Thread:32][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 15:36:25,913 [KQZ-Web-SRV][Thread:32][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 15:36:33,304 [KQZ-Web-SRV][Thread:32][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 15:36:33,304 [KQZ-Web-SRV][Thread:32][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 15:36:33,413 [KQZ-Web-SRV][Thread:30][FATAL] DotNetNuke.Web.Common.Internal.DotNetNukeHttpApplication - System.Web.HttpUnhandledException (0x80004005): Exception of type 'System.Web.HttpUnhandledException' was thrown. ---> System.ArgumentException: Invalid postback or callback argument.  Event validation is enabled using <pages enableEventValidation="true"/> in configuration or <%@ Page EnableEventValidation="true" %> in a page.  For security purposes, this feature verifies that arguments to postback or callback events originate from the server control that originally rendered them.  If the data is valid and expected, use the ClientScriptManager.RegisterForEventValidation method in order to register the postback or callback data for validation.
   at System.Web.UI.ClientScriptManager.ValidateEvent(String uniqueId, String argument)
   at Telerik.Web.UI.RadButton.LoadPostData(String postDataKey, NameValueCollection postCollection)
   at System.Web.UI.Page.ProcessPostData(NameValueCollection postData, Boolean fBeforeLoad)
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
   at System.Web.UI.Page.HandleError(Exception e)
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
   at System.Web.UI.Page.ProcessRequest(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
   at System.Web.UI.Page.ProcessRequest()
   at System.Web.UI.Page.ProcessRequest(HttpContext context)
   at System.Web.HttpApplication.CallHandlerExecutionStep.System.Web.HttpApplication.IExecutionStep.Execute()
   at System.Web.HttpApplication.ExecuteStep(IExecutionStep step, Boolean& completedSynchronously)
2015-02-01 15:36:38,242 [KQZ-Web-SRV][Thread:34][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 15:36:38,242 [KQZ-Web-SRV][Thread:34][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 15:36:43,929 [KQZ-Web-SRV][Thread:33][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 15:36:43,929 [KQZ-Web-SRV][Thread:33][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 15:36:53,023 [KQZ-Web-SRV][Thread:34][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 15:36:53,023 [KQZ-Web-SRV][Thread:34][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 15:37:31,617 [KQZ-Web-SRV][Thread:26][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 15:37:31,617 [KQZ-Web-SRV][Thread:26][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 15:37:45,085 [KQZ-Web-SRV][Thread:33][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 15:37:45,085 [KQZ-Web-SRV][Thread:33][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 15:37:45,898 [KQZ-Web-SRV][Thread:32][FATAL] DotNetNuke.Web.Common.Internal.DotNetNukeHttpApplication - System.Web.HttpException (0x80004005): This is an invalid webresource request.
   at System.Web.Handlers.AssemblyResourceLoader.System.Web.IHttpHandler.ProcessRequest(HttpContext context)
   at System.Web.HttpApplication.CallHandlerExecutionStep.System.Web.HttpApplication.IExecutionStep.Execute()
   at System.Web.HttpApplication.ExecuteStep(IExecutionStep step, Boolean& completedSynchronously)
2015-02-01 15:38:36,288 [KQZ-Web-SRV][Thread:29][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 15:38:36,288 [KQZ-Web-SRV][Thread:29][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 15:39:13,195 [KQZ-Web-SRV][Thread:17][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 15:39:13,195 [KQZ-Web-SRV][Thread:17][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 15:40:09,992 [KQZ-Web-SRV][Thread:38][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 15:40:09,992 [KQZ-Web-SRV][Thread:38][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 15:40:17,210 [KQZ-Web-SRV][Thread:36][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 15:40:17,210 [KQZ-Web-SRV][Thread:36][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 15:40:27,320 [KQZ-Web-SRV][Thread:30][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 15:40:27,320 [KQZ-Web-SRV][Thread:30][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 15:40:39,351 [KQZ-Web-SRV][Thread:34][ERROR] DotNetNuke.Services.Scheduling.SchedulerClient - System.IO.IOException: read past EOF
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean create, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter..ctor(Directory d, Analyzer a, MaxFieldLength mfl)
   at avt.SearchBoost.Core.Indexing.LuceneStorage.BeginWrite()
   at avt.SearchBoost.Core.Indexing.SearchBoostIndexer.IndexContent()
   at avt.SearchBoost.Core.Indexing.SearchBoostScheduler.DoWork()
2015-02-01 15:40:39,351 [KQZ-Web-SRV][Thread:34][ERROR] DotNetNuke.Services.Exceptions.Exceptions - System.IO.IOException: read past EOF
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean create, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter..ctor(Directory d, Analyzer a, MaxFieldLength mfl)
   at avt.SearchBoost.Core.Indexing.LuceneStorage.BeginWrite()
   at avt.SearchBoost.Core.Indexing.SearchBoostIndexer.IndexContent()
   at avt.SearchBoost.Core.Indexing.SearchBoostScheduler.DoWork()
2015-02-01 15:40:39,351 [KQZ-Web-SRV][Thread:34][ERROR] DotNetNuke.Services.Exceptions.Exceptions - System.IO.IOException: read past EOF
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean create, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter..ctor(Directory d, Analyzer a, MaxFieldLength mfl)
   at avt.SearchBoost.Core.Indexing.LuceneStorage.BeginWrite()
   at avt.SearchBoost.Core.Indexing.SearchBoostIndexer.IndexContent()
   at avt.SearchBoost.Core.Indexing.SearchBoostScheduler.DoWork()
2015-02-01 15:40:39,398 [KQZ-Web-SRV][Thread:38][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 15:40:39,398 [KQZ-Web-SRV][Thread:38][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 15:40:46,835 [KQZ-Web-SRV][Thread:30][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 15:40:46,835 [KQZ-Web-SRV][Thread:30][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 15:41:07,351 [KQZ-Web-SRV][Thread:33][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 15:41:07,351 [KQZ-Web-SRV][Thread:33][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 15:41:19,945 [KQZ-Web-SRV][Thread:34][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 15:41:19,945 [KQZ-Web-SRV][Thread:34][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 15:41:27,429 [KQZ-Web-SRV][Thread:29][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 15:41:27,429 [KQZ-Web-SRV][Thread:29][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 15:41:41,304 [KQZ-Web-SRV][Thread:17][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 15:41:41,304 [KQZ-Web-SRV][Thread:17][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 15:41:47,304 [KQZ-Web-SRV][Thread:38][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 15:41:47,304 [KQZ-Web-SRV][Thread:38][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 15:41:59,070 [KQZ-Web-SRV][Thread:33][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentException: Invalid postback or callback argument.  Event validation is enabled using <pages enableEventValidation="true"/> in configuration or <%@ Page EnableEventValidation="true" %> in a page.  For security purposes, this feature verifies that arguments to postback or callback events originate from the server control that originally rendered them.  If the data is valid and expected, use the ClientScriptManager.RegisterForEventValidation method in order to register the postback or callback data for validation.
   at System.Web.UI.ClientScriptManager.ValidateEvent(String uniqueId, String argument)
   at System.Web.UI.WebControls.LinkButton.RaisePostBackEvent(String eventArgument)
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 15:41:59,101 [KQZ-Web-SRV][Thread:33][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=443&error=An unexpected error has occurred&content=0
System.ArgumentException: Invalid postback or callback argument.  Event validation is enabled using <pages enableEventValidation="true"/> in configuration or <%@ Page EnableEventValidation="true" %> in a page.  For security purposes, this feature verifies that arguments to postback or callback events originate from the server control that originally rendered them.  If the data is valid and expected, use the ClientScriptManager.RegisterForEventValidation method in order to register the postback or callback data for validation.
   at System.Web.UI.ClientScriptManager.ValidateEvent(String uniqueId, String argument)
   at System.Web.UI.WebControls.LinkButton.RaisePostBackEvent(String eventArgument)
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 15:42:02,757 [KQZ-Web-SRV][Thread:33][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 15:42:02,757 [KQZ-Web-SRV][Thread:33][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 15:42:07,929 [KQZ-Web-SRV][Thread:26][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 15:42:07,929 [KQZ-Web-SRV][Thread:26][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 15:42:13,492 [KQZ-Web-SRV][Thread:30][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 15:42:13,492 [KQZ-Web-SRV][Thread:30][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 15:42:18,679 [KQZ-Web-SRV][Thread:17][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 15:42:18,679 [KQZ-Web-SRV][Thread:17][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 15:42:25,398 [KQZ-Web-SRV][Thread:33][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 15:42:25,398 [KQZ-Web-SRV][Thread:33][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 15:42:34,992 [KQZ-Web-SRV][Thread:17][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 15:42:35,007 [KQZ-Web-SRV][Thread:17][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 15:43:26,726 [KQZ-Web-SRV][Thread:29][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 15:43:26,726 [KQZ-Web-SRV][Thread:29][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 15:43:33,054 [KQZ-Web-SRV][Thread:36][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 15:43:33,054 [KQZ-Web-SRV][Thread:36][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 15:44:27,226 [KQZ-Web-SRV][Thread:38][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 15:44:27,226 [KQZ-Web-SRV][Thread:38][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 15:44:33,132 [KQZ-Web-SRV][Thread:30][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 15:44:33,132 [KQZ-Web-SRV][Thread:30][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 15:44:37,929 [KQZ-Web-SRV][Thread:29][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 15:44:37,929 [KQZ-Web-SRV][Thread:29][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 15:44:41,992 [KQZ-Web-SRV][Thread:33][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 15:44:42,007 [KQZ-Web-SRV][Thread:33][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 15:44:57,492 [KQZ-Web-SRV][Thread:17][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentException: Invalid postback or callback argument.  Event validation is enabled using <pages enableEventValidation="true"/> in configuration or <%@ Page EnableEventValidation="true" %> in a page.  For security purposes, this feature verifies that arguments to postback or callback events originate from the server control that originally rendered them.  If the data is valid and expected, use the ClientScriptManager.RegisterForEventValidation method in order to register the postback or callback data for validation.
   at System.Web.UI.ClientScriptManager.ValidateEvent(String uniqueId, String argument)
   at System.Web.UI.WebControls.LinkButton.RaisePostBackEvent(String eventArgument)
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 15:44:57,492 [KQZ-Web-SRV][Thread:17][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=443&error=An unexpected error has occurred&content=0
System.ArgumentException: Invalid postback or callback argument.  Event validation is enabled using <pages enableEventValidation="true"/> in configuration or <%@ Page EnableEventValidation="true" %> in a page.  For security purposes, this feature verifies that arguments to postback or callback events originate from the server control that originally rendered them.  If the data is valid and expected, use the ClientScriptManager.RegisterForEventValidation method in order to register the postback or callback data for validation.
   at System.Web.UI.ClientScriptManager.ValidateEvent(String uniqueId, String argument)
   at System.Web.UI.WebControls.LinkButton.RaisePostBackEvent(String eventArgument)
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 15:46:12,726 [KQZ-Web-SRV][Thread:30][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 15:46:12,726 [KQZ-Web-SRV][Thread:30][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 15:46:49,570 [KQZ-Web-SRV][Thread:33][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 15:46:49,570 [KQZ-Web-SRV][Thread:33][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 15:47:01,148 [KQZ-Web-SRV][Thread:33][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 15:47:01,148 [KQZ-Web-SRV][Thread:33][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 15:47:39,413 [KQZ-Web-SRV][Thread:26][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 15:47:39,413 [KQZ-Web-SRV][Thread:26][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 15:47:47,163 [KQZ-Web-SRV][Thread:30][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 15:47:47,179 [KQZ-Web-SRV][Thread:30][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 15:47:50,101 [KQZ-Web-SRV][Thread:34][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 15:47:50,101 [KQZ-Web-SRV][Thread:34][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 15:48:36,335 [KQZ-Web-SRV][Thread:38][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 15:48:36,335 [KQZ-Web-SRV][Thread:38][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 15:49:24,570 [KQZ-Web-SRV][Thread:26][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 15:49:24,570 [KQZ-Web-SRV][Thread:26][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 15:49:31,835 [KQZ-Web-SRV][Thread:30][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 15:49:31,835 [KQZ-Web-SRV][Thread:30][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 15:50:08,117 [KQZ-Web-SRV][Thread:29][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 15:50:08,132 [KQZ-Web-SRV][Thread:29][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 15:50:16,898 [KQZ-Web-SRV][Thread:32][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 15:50:16,898 [KQZ-Web-SRV][Thread:32][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 15:50:33,585 [KQZ-Web-SRV][Thread:36][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 15:50:33,585 [KQZ-Web-SRV][Thread:36][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 15:50:41,007 [KQZ-Web-SRV][Thread:26][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 15:50:41,007 [KQZ-Web-SRV][Thread:26][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 15:50:42,367 [KQZ-Web-SRV][Thread:35][ERROR] DotNetNuke.Services.Scheduling.SchedulerClient - System.IO.IOException: read past EOF
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean create, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter..ctor(Directory d, Analyzer a, MaxFieldLength mfl)
   at avt.SearchBoost.Core.Indexing.LuceneStorage.BeginWrite()
   at avt.SearchBoost.Core.Indexing.SearchBoostIndexer.IndexContent()
   at avt.SearchBoost.Core.Indexing.SearchBoostScheduler.DoWork()
2015-02-01 15:50:42,367 [KQZ-Web-SRV][Thread:35][ERROR] DotNetNuke.Services.Exceptions.Exceptions - System.IO.IOException: read past EOF
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean create, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter..ctor(Directory d, Analyzer a, MaxFieldLength mfl)
   at avt.SearchBoost.Core.Indexing.LuceneStorage.BeginWrite()
   at avt.SearchBoost.Core.Indexing.SearchBoostIndexer.IndexContent()
   at avt.SearchBoost.Core.Indexing.SearchBoostScheduler.DoWork()
2015-02-01 15:50:42,367 [KQZ-Web-SRV][Thread:35][ERROR] DotNetNuke.Services.Exceptions.Exceptions - System.IO.IOException: read past EOF
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean create, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter..ctor(Directory d, Analyzer a, MaxFieldLength mfl)
   at avt.SearchBoost.Core.Indexing.LuceneStorage.BeginWrite()
   at avt.SearchBoost.Core.Indexing.SearchBoostIndexer.IndexContent()
   at avt.SearchBoost.Core.Indexing.SearchBoostScheduler.DoWork()
2015-02-01 15:50:51,070 [KQZ-Web-SRV][Thread:35][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 15:50:51,070 [KQZ-Web-SRV][Thread:35][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 15:50:58,726 [KQZ-Web-SRV][Thread:32][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 15:50:58,726 [KQZ-Web-SRV][Thread:32][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 15:51:07,445 [KQZ-Web-SRV][Thread:17][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 15:51:07,445 [KQZ-Web-SRV][Thread:17][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 15:51:16,820 [KQZ-Web-SRV][Thread:29][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 15:51:16,820 [KQZ-Web-SRV][Thread:29][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 15:51:27,476 [KQZ-Web-SRV][Thread:35][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 15:51:27,476 [KQZ-Web-SRV][Thread:35][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 15:51:48,085 [KQZ-Web-SRV][Thread:38][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 15:51:48,085 [KQZ-Web-SRV][Thread:38][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 15:51:51,804 [KQZ-Web-SRV][Thread:26][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 15:51:51,804 [KQZ-Web-SRV][Thread:26][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 15:51:59,195 [KQZ-Web-SRV][Thread:34][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 15:51:59,195 [KQZ-Web-SRV][Thread:34][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 15:52:11,179 [KQZ-Web-SRV][Thread:35][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 15:52:11,179 [KQZ-Web-SRV][Thread:35][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 15:52:31,054 [KQZ-Web-SRV][Thread:34][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 15:52:31,054 [KQZ-Web-SRV][Thread:34][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 15:53:50,538 [KQZ-Web-SRV][Thread:17][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 15:53:50,538 [KQZ-Web-SRV][Thread:17][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 15:54:05,351 [KQZ-Web-SRV][Thread:33][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 15:54:05,351 [KQZ-Web-SRV][Thread:33][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 15:54:12,242 [KQZ-Web-SRV][Thread:38][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 15:54:12,242 [KQZ-Web-SRV][Thread:38][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 15:54:28,976 [KQZ-Web-SRV][Thread:34][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 15:54:28,976 [KQZ-Web-SRV][Thread:34][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 15:55:07,679 [KQZ-Web-SRV][Thread:30][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 15:55:07,679 [KQZ-Web-SRV][Thread:30][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 15:55:19,413 [KQZ-Web-SRV][Thread:33][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 15:55:19,413 [KQZ-Web-SRV][Thread:33][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 15:55:26,570 [KQZ-Web-SRV][Thread:32][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 15:55:26,585 [KQZ-Web-SRV][Thread:32][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 15:56:38,742 [KQZ-Web-SRV][Thread:33][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 15:56:38,742 [KQZ-Web-SRV][Thread:33][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 15:56:46,648 [KQZ-Web-SRV][Thread:30][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 15:56:46,648 [KQZ-Web-SRV][Thread:30][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 15:56:46,788 [KQZ-Web-SRV][Thread:38][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 15:56:46,788 [KQZ-Web-SRV][Thread:38][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 15:57:00,288 [KQZ-Web-SRV][Thread:36][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 15:57:00,288 [KQZ-Web-SRV][Thread:36][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 15:57:00,898 [KQZ-Web-SRV][Thread:30][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 15:57:00,898 [KQZ-Web-SRV][Thread:30][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 15:57:10,132 [KQZ-Web-SRV][Thread:26][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 15:57:10,132 [KQZ-Web-SRV][Thread:26][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 15:57:19,820 [KQZ-Web-SRV][Thread:36][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 15:57:19,820 [KQZ-Web-SRV][Thread:36][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 15:57:30,367 [KQZ-Web-SRV][Thread:29][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 15:57:30,367 [KQZ-Web-SRV][Thread:29][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 15:57:40,726 [KQZ-Web-SRV][Thread:35][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 15:57:40,742 [KQZ-Web-SRV][Thread:35][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 15:58:05,382 [KQZ-Web-SRV][Thread:36][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 15:58:05,382 [KQZ-Web-SRV][Thread:36][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 15:58:25,913 [KQZ-Web-SRV][Thread:33][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 15:58:25,913 [KQZ-Web-SRV][Thread:33][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 15:59:19,960 [KQZ-Web-SRV][Thread:26][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 15:59:19,960 [KQZ-Web-SRV][Thread:26][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 15:59:27,929 [KQZ-Web-SRV][Thread:36][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 15:59:27,929 [KQZ-Web-SRV][Thread:36][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 16:00:15,132 [KQZ-Web-SRV][Thread:38][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 16:00:15,132 [KQZ-Web-SRV][Thread:38][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 16:00:51,367 [KQZ-Web-SRV][Thread:30][ERROR] DotNetNuke.Services.Scheduling.SchedulerClient - System.IO.IOException: read past EOF
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean create, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter..ctor(Directory d, Analyzer a, MaxFieldLength mfl)
   at avt.SearchBoost.Core.Indexing.LuceneStorage.BeginWrite()
   at avt.SearchBoost.Core.Indexing.SearchBoostIndexer.IndexContent()
   at avt.SearchBoost.Core.Indexing.SearchBoostScheduler.DoWork()
2015-02-01 16:00:51,367 [KQZ-Web-SRV][Thread:30][ERROR] DotNetNuke.Services.Exceptions.Exceptions - System.IO.IOException: read past EOF
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean create, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter..ctor(Directory d, Analyzer a, MaxFieldLength mfl)
   at avt.SearchBoost.Core.Indexing.LuceneStorage.BeginWrite()
   at avt.SearchBoost.Core.Indexing.SearchBoostIndexer.IndexContent()
   at avt.SearchBoost.Core.Indexing.SearchBoostScheduler.DoWork()
2015-02-01 16:00:51,367 [KQZ-Web-SRV][Thread:30][ERROR] DotNetNuke.Services.Exceptions.Exceptions - System.IO.IOException: read past EOF
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean create, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter..ctor(Directory d, Analyzer a, MaxFieldLength mfl)
   at avt.SearchBoost.Core.Indexing.LuceneStorage.BeginWrite()
   at avt.SearchBoost.Core.Indexing.SearchBoostIndexer.IndexContent()
   at avt.SearchBoost.Core.Indexing.SearchBoostScheduler.DoWork()
2015-02-01 16:00:52,585 [KQZ-Web-SRV][Thread:34][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 16:00:52,585 [KQZ-Web-SRV][Thread:34][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 16:01:04,570 [KQZ-Web-SRV][Thread:26][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 16:01:04,570 [KQZ-Web-SRV][Thread:26][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 16:01:14,101 [KQZ-Web-SRV][Thread:34][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 16:01:14,101 [KQZ-Web-SRV][Thread:34][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 16:01:21,945 [KQZ-Web-SRV][Thread:26][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 16:01:21,945 [KQZ-Web-SRV][Thread:26][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 16:01:59,663 [KQZ-Web-SRV][Thread:32][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 16:01:59,663 [KQZ-Web-SRV][Thread:32][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 16:02:14,273 [KQZ-Web-SRV][Thread:36][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 16:02:14,273 [KQZ-Web-SRV][Thread:36][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 16:02:20,429 [KQZ-Web-SRV][Thread:35][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 16:02:20,429 [KQZ-Web-SRV][Thread:35][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 16:03:26,867 [KQZ-Web-SRV][Thread:35][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 16:03:26,867 [KQZ-Web-SRV][Thread:35][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 16:03:34,226 [KQZ-Web-SRV][Thread:30][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 16:03:34,226 [KQZ-Web-SRV][Thread:30][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 16:03:57,742 [KQZ-Web-SRV][Thread:38][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 16:03:57,742 [KQZ-Web-SRV][Thread:38][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 16:04:15,085 [KQZ-Web-SRV][Thread:38][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 16:04:15,085 [KQZ-Web-SRV][Thread:38][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 16:04:15,788 [KQZ-Web-SRV][Thread:30][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 16:04:15,788 [KQZ-Web-SRV][Thread:30][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 16:04:28,288 [KQZ-Web-SRV][Thread:30][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 16:04:28,288 [KQZ-Web-SRV][Thread:30][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 16:05:05,367 [KQZ-Web-SRV][Thread:29][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 16:05:05,367 [KQZ-Web-SRV][Thread:29][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 16:05:11,913 [KQZ-Web-SRV][Thread:35][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 16:05:11,913 [KQZ-Web-SRV][Thread:35][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 16:05:19,335 [KQZ-Web-SRV][Thread:17][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 16:05:19,335 [KQZ-Web-SRV][Thread:17][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 16:06:14,867 [KQZ-Web-SRV][Thread:38][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 16:06:14,882 [KQZ-Web-SRV][Thread:38][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 16:06:24,710 [KQZ-Web-SRV][Thread:36][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 16:06:24,710 [KQZ-Web-SRV][Thread:36][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 16:06:36,788 [KQZ-Web-SRV][Thread:30][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 16:06:36,788 [KQZ-Web-SRV][Thread:30][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 16:06:43,523 [KQZ-Web-SRV][Thread:29][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 16:06:43,523 [KQZ-Web-SRV][Thread:29][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 16:06:48,663 [KQZ-Web-SRV][Thread:29][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 16:06:48,663 [KQZ-Web-SRV][Thread:29][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 16:06:52,523 [KQZ-Web-SRV][Thread:26][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 16:06:52,523 [KQZ-Web-SRV][Thread:26][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 16:06:59,445 [KQZ-Web-SRV][Thread:38][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 16:06:59,445 [KQZ-Web-SRV][Thread:38][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 16:07:22,945 [KQZ-Web-SRV][Thread:29][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 16:07:22,945 [KQZ-Web-SRV][Thread:29][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 16:07:31,304 [KQZ-Web-SRV][Thread:33][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 16:07:31,304 [KQZ-Web-SRV][Thread:33][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 16:07:38,976 [KQZ-Web-SRV][Thread:26][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 16:07:38,976 [KQZ-Web-SRV][Thread:26][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 16:08:16,226 [KQZ-Web-SRV][Thread:36][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 16:08:16,226 [KQZ-Web-SRV][Thread:36][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 16:08:21,367 [KQZ-Web-SRV][Thread:29][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 16:08:21,367 [KQZ-Web-SRV][Thread:29][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 16:08:26,273 [KQZ-Web-SRV][Thread:36][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 16:08:26,273 [KQZ-Web-SRV][Thread:36][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 16:08:31,523 [KQZ-Web-SRV][Thread:30][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 16:08:31,523 [KQZ-Web-SRV][Thread:30][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 16:09:22,445 [KQZ-Web-SRV][Thread:30][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 16:09:22,445 [KQZ-Web-SRV][Thread:30][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 16:09:28,835 [KQZ-Web-SRV][Thread:30][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 16:09:28,835 [KQZ-Web-SRV][Thread:30][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 16:09:48,945 [KQZ-Web-SRV][Thread:36][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 16:09:48,945 [KQZ-Web-SRV][Thread:36][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 16:10:09,132 [KQZ-Web-SRV][Thread:30][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 16:10:09,132 [KQZ-Web-SRV][Thread:30][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 16:10:15,007 [KQZ-Web-SRV][Thread:33][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 16:10:15,007 [KQZ-Web-SRV][Thread:33][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 16:10:25,132 [KQZ-Web-SRV][Thread:33][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 16:10:25,132 [KQZ-Web-SRV][Thread:33][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 16:10:33,367 [KQZ-Web-SRV][Thread:38][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 16:10:33,367 [KQZ-Web-SRV][Thread:38][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 16:10:52,351 [KQZ-Web-SRV][Thread:36][ERROR] DotNetNuke.Services.Scheduling.SchedulerClient - System.IO.IOException: read past EOF
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean create, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter..ctor(Directory d, Analyzer a, MaxFieldLength mfl)
   at avt.SearchBoost.Core.Indexing.LuceneStorage.BeginWrite()
   at avt.SearchBoost.Core.Indexing.SearchBoostIndexer.IndexContent()
   at avt.SearchBoost.Core.Indexing.SearchBoostScheduler.DoWork()
2015-02-01 16:10:52,367 [KQZ-Web-SRV][Thread:36][ERROR] DotNetNuke.Services.Exceptions.Exceptions - System.IO.IOException: read past EOF
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean create, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter..ctor(Directory d, Analyzer a, MaxFieldLength mfl)
   at avt.SearchBoost.Core.Indexing.LuceneStorage.BeginWrite()
   at avt.SearchBoost.Core.Indexing.SearchBoostIndexer.IndexContent()
   at avt.SearchBoost.Core.Indexing.SearchBoostScheduler.DoWork()
2015-02-01 16:10:52,367 [KQZ-Web-SRV][Thread:36][ERROR] DotNetNuke.Services.Exceptions.Exceptions - System.IO.IOException: read past EOF
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean create, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter..ctor(Directory d, Analyzer a, MaxFieldLength mfl)
   at avt.SearchBoost.Core.Indexing.LuceneStorage.BeginWrite()
   at avt.SearchBoost.Core.Indexing.SearchBoostIndexer.IndexContent()
   at avt.SearchBoost.Core.Indexing.SearchBoostScheduler.DoWork()
2015-02-01 16:10:53,663 [KQZ-Web-SRV][Thread:32][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 16:10:53,679 [KQZ-Web-SRV][Thread:32][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 16:11:00,554 [KQZ-Web-SRV][Thread:36][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 16:11:00,554 [KQZ-Web-SRV][Thread:36][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 16:11:10,554 [KQZ-Web-SRV][Thread:17][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 16:11:10,554 [KQZ-Web-SRV][Thread:17][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 16:11:22,367 [KQZ-Web-SRV][Thread:32][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 16:11:22,367 [KQZ-Web-SRV][Thread:32][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 16:11:29,210 [KQZ-Web-SRV][Thread:33][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 16:11:29,210 [KQZ-Web-SRV][Thread:33][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 16:11:40,648 [KQZ-Web-SRV][Thread:30][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 16:11:40,648 [KQZ-Web-SRV][Thread:30][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 16:12:02,882 [KQZ-Web-SRV][Thread:17][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 16:12:02,882 [KQZ-Web-SRV][Thread:17][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 16:12:16,304 [KQZ-Web-SRV][Thread:38][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 16:12:16,304 [KQZ-Web-SRV][Thread:38][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 16:12:32,460 [KQZ-Web-SRV][Thread:38][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 16:12:32,476 [KQZ-Web-SRV][Thread:38][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 16:13:20,820 [KQZ-Web-SRV][Thread:32][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 16:13:20,820 [KQZ-Web-SRV][Thread:32][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 16:13:29,382 [KQZ-Web-SRV][Thread:26][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 16:13:29,382 [KQZ-Web-SRV][Thread:26][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 16:13:35,382 [KQZ-Web-SRV][Thread:32][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 16:13:35,382 [KQZ-Web-SRV][Thread:32][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 16:14:10,413 [KQZ-Web-SRV][Thread:36][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 16:14:10,413 [KQZ-Web-SRV][Thread:36][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 16:14:15,476 [KQZ-Web-SRV][Thread:32][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 16:14:15,476 [KQZ-Web-SRV][Thread:32][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 16:15:06,523 [KQZ-Web-SRV][Thread:35][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 16:15:06,523 [KQZ-Web-SRV][Thread:35][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 16:15:11,788 [KQZ-Web-SRV][Thread:30][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 16:15:11,788 [KQZ-Web-SRV][Thread:30][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 16:15:17,913 [KQZ-Web-SRV][Thread:17][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 16:15:17,913 [KQZ-Web-SRV][Thread:17][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 16:15:23,179 [KQZ-Web-SRV][Thread:26][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 16:15:23,179 [KQZ-Web-SRV][Thread:26][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 16:15:31,148 [KQZ-Web-SRV][Thread:30][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 16:15:31,148 [KQZ-Web-SRV][Thread:30][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 16:15:44,788 [KQZ-Web-SRV][Thread:17][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 16:15:44,788 [KQZ-Web-SRV][Thread:17][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 16:15:51,601 [KQZ-Web-SRV][Thread:17][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 16:15:51,601 [KQZ-Web-SRV][Thread:17][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 16:15:56,898 [KQZ-Web-SRV][Thread:17][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 16:15:56,898 [KQZ-Web-SRV][Thread:17][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 16:16:04,023 [KQZ-Web-SRV][Thread:35][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 16:16:04,023 [KQZ-Web-SRV][Thread:35][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 16:16:13,492 [KQZ-Web-SRV][Thread:38][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 16:16:13,492 [KQZ-Web-SRV][Thread:38][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 16:16:21,538 [KQZ-Web-SRV][Thread:32][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 16:16:21,538 [KQZ-Web-SRV][Thread:32][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 16:16:37,117 [KQZ-Web-SRV][Thread:36][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 16:16:37,117 [KQZ-Web-SRV][Thread:36][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 16:16:42,570 [KQZ-Web-SRV][Thread:34][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 16:16:42,570 [KQZ-Web-SRV][Thread:34][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 16:16:47,976 [KQZ-Web-SRV][Thread:26][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 16:16:47,976 [KQZ-Web-SRV][Thread:26][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 16:16:54,273 [KQZ-Web-SRV][Thread:34][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 16:16:54,273 [KQZ-Web-SRV][Thread:34][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 16:16:57,976 [KQZ-Web-SRV][Thread:32][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 16:16:57,976 [KQZ-Web-SRV][Thread:32][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 16:17:04,085 [KQZ-Web-SRV][Thread:32][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 16:17:04,085 [KQZ-Web-SRV][Thread:32][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 16:17:09,945 [KQZ-Web-SRV][Thread:26][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 16:17:09,945 [KQZ-Web-SRV][Thread:26][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 16:17:17,413 [KQZ-Web-SRV][Thread:35][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 16:17:17,413 [KQZ-Web-SRV][Thread:35][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 16:17:37,960 [KQZ-Web-SRV][Thread:38][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 16:17:37,960 [KQZ-Web-SRV][Thread:38][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 16:17:46,163 [KQZ-Web-SRV][Thread:33][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 16:17:46,163 [KQZ-Web-SRV][Thread:33][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 16:17:51,288 [KQZ-Web-SRV][Thread:29][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 16:17:51,288 [KQZ-Web-SRV][Thread:29][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 16:18:36,898 [KQZ-Web-SRV][Thread:34][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 16:18:36,898 [KQZ-Web-SRV][Thread:34][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 16:20:05,663 [KQZ-Web-SRV][Thread:33][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 16:20:05,663 [KQZ-Web-SRV][Thread:33][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 16:20:55,398 [KQZ-Web-SRV][Thread:29][ERROR] DotNetNuke.Services.Scheduling.SchedulerClient - System.IO.IOException: read past EOF
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean create, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter..ctor(Directory d, Analyzer a, MaxFieldLength mfl)
   at avt.SearchBoost.Core.Indexing.LuceneStorage.BeginWrite()
   at avt.SearchBoost.Core.Indexing.SearchBoostIndexer.IndexContent()
   at avt.SearchBoost.Core.Indexing.SearchBoostScheduler.DoWork()
2015-02-01 16:20:55,398 [KQZ-Web-SRV][Thread:29][ERROR] DotNetNuke.Services.Exceptions.Exceptions - System.IO.IOException: read past EOF
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean create, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter..ctor(Directory d, Analyzer a, MaxFieldLength mfl)
   at avt.SearchBoost.Core.Indexing.LuceneStorage.BeginWrite()
   at avt.SearchBoost.Core.Indexing.SearchBoostIndexer.IndexContent()
   at avt.SearchBoost.Core.Indexing.SearchBoostScheduler.DoWork()
2015-02-01 16:20:55,398 [KQZ-Web-SRV][Thread:29][ERROR] DotNetNuke.Services.Exceptions.Exceptions - System.IO.IOException: read past EOF
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean create, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter..ctor(Directory d, Analyzer a, MaxFieldLength mfl)
   at avt.SearchBoost.Core.Indexing.LuceneStorage.BeginWrite()
   at avt.SearchBoost.Core.Indexing.SearchBoostIndexer.IndexContent()
   at avt.SearchBoost.Core.Indexing.SearchBoostScheduler.DoWork()
2015-02-01 16:26:41,663 [KQZ-Web-SRV][Thread:33][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 16:26:41,663 [KQZ-Web-SRV][Thread:33][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 16:30:58,398 [KQZ-Web-SRV][Thread:32][ERROR] DotNetNuke.Services.Scheduling.SchedulerClient - System.IO.IOException: read past EOF
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean create, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter..ctor(Directory d, Analyzer a, MaxFieldLength mfl)
   at avt.SearchBoost.Core.Indexing.LuceneStorage.BeginWrite()
   at avt.SearchBoost.Core.Indexing.SearchBoostIndexer.IndexContent()
   at avt.SearchBoost.Core.Indexing.SearchBoostScheduler.DoWork()
2015-02-01 16:30:58,398 [KQZ-Web-SRV][Thread:32][ERROR] DotNetNuke.Services.Exceptions.Exceptions - System.IO.IOException: read past EOF
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean create, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter..ctor(Directory d, Analyzer a, MaxFieldLength mfl)
   at avt.SearchBoost.Core.Indexing.LuceneStorage.BeginWrite()
   at avt.SearchBoost.Core.Indexing.SearchBoostIndexer.IndexContent()
   at avt.SearchBoost.Core.Indexing.SearchBoostScheduler.DoWork()
2015-02-01 16:30:58,398 [KQZ-Web-SRV][Thread:32][ERROR] DotNetNuke.Services.Exceptions.Exceptions - System.IO.IOException: read past EOF
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean create, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter..ctor(Directory d, Analyzer a, MaxFieldLength mfl)
   at avt.SearchBoost.Core.Indexing.LuceneStorage.BeginWrite()
   at avt.SearchBoost.Core.Indexing.SearchBoostIndexer.IndexContent()
   at avt.SearchBoost.Core.Indexing.SearchBoostScheduler.DoWork()
2015-02-01 16:33:06,210 [KQZ-Web-SRV][Thread:33][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 16:33:06,226 [KQZ-Web-SRV][Thread:33][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 16:36:28,570 [KQZ-Web-SRV][Thread:26][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 16:36:28,570 [KQZ-Web-SRV][Thread:26][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 16:40:59,398 [KQZ-Web-SRV][Thread:26][ERROR] DotNetNuke.Services.Scheduling.SchedulerClient - System.IO.IOException: read past EOF
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean create, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter..ctor(Directory d, Analyzer a, MaxFieldLength mfl)
   at avt.SearchBoost.Core.Indexing.LuceneStorage.BeginWrite()
   at avt.SearchBoost.Core.Indexing.SearchBoostIndexer.IndexContent()
   at avt.SearchBoost.Core.Indexing.SearchBoostScheduler.DoWork()
2015-02-01 16:40:59,398 [KQZ-Web-SRV][Thread:26][ERROR] DotNetNuke.Services.Exceptions.Exceptions - System.IO.IOException: read past EOF
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean create, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter..ctor(Directory d, Analyzer a, MaxFieldLength mfl)
   at avt.SearchBoost.Core.Indexing.LuceneStorage.BeginWrite()
   at avt.SearchBoost.Core.Indexing.SearchBoostIndexer.IndexContent()
   at avt.SearchBoost.Core.Indexing.SearchBoostScheduler.DoWork()
2015-02-01 16:40:59,413 [KQZ-Web-SRV][Thread:26][ERROR] DotNetNuke.Services.Exceptions.Exceptions - System.IO.IOException: read past EOF
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean create, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter..ctor(Directory d, Analyzer a, MaxFieldLength mfl)
   at avt.SearchBoost.Core.Indexing.LuceneStorage.BeginWrite()
   at avt.SearchBoost.Core.Indexing.SearchBoostIndexer.IndexContent()
   at avt.SearchBoost.Core.Indexing.SearchBoostScheduler.DoWork()
2015-02-01 16:48:17,710 [KQZ-Web-SRV][Thread:34][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 16:48:17,710 [KQZ-Web-SRV][Thread:34][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 16:51:02,398 [KQZ-Web-SRV][Thread:32][ERROR] DotNetNuke.Services.Scheduling.SchedulerClient - System.IO.IOException: read past EOF
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean create, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter..ctor(Directory d, Analyzer a, MaxFieldLength mfl)
   at avt.SearchBoost.Core.Indexing.LuceneStorage.BeginWrite()
   at avt.SearchBoost.Core.Indexing.SearchBoostIndexer.IndexContent()
   at avt.SearchBoost.Core.Indexing.SearchBoostScheduler.DoWork()
2015-02-01 16:51:02,398 [KQZ-Web-SRV][Thread:32][ERROR] DotNetNuke.Services.Exceptions.Exceptions - System.IO.IOException: read past EOF
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean create, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter..ctor(Directory d, Analyzer a, MaxFieldLength mfl)
   at avt.SearchBoost.Core.Indexing.LuceneStorage.BeginWrite()
   at avt.SearchBoost.Core.Indexing.SearchBoostIndexer.IndexContent()
   at avt.SearchBoost.Core.Indexing.SearchBoostScheduler.DoWork()
2015-02-01 16:51:02,398 [KQZ-Web-SRV][Thread:32][ERROR] DotNetNuke.Services.Exceptions.Exceptions - System.IO.IOException: read past EOF
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean create, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter..ctor(Directory d, Analyzer a, MaxFieldLength mfl)
   at avt.SearchBoost.Core.Indexing.LuceneStorage.BeginWrite()
   at avt.SearchBoost.Core.Indexing.SearchBoostIndexer.IndexContent()
   at avt.SearchBoost.Core.Indexing.SearchBoostScheduler.DoWork()
2015-02-01 16:56:22,992 [KQZ-Web-SRV][Thread:34][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 16:56:22,992 [KQZ-Web-SRV][Thread:34][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 16:56:38,898 [KQZ-Web-SRV][Thread:29][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 16:56:38,898 [KQZ-Web-SRV][Thread:29][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 16:57:45,335 [KQZ-Web-SRV][Thread:36][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 16:57:45,335 [KQZ-Web-SRV][Thread:36][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 17:01:11,398 [KQZ-Web-SRV][Thread:30][ERROR] DotNetNuke.Services.Scheduling.SchedulerClient - System.IO.IOException: read past EOF
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean create, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter..ctor(Directory d, Analyzer a, MaxFieldLength mfl)
   at avt.SearchBoost.Core.Indexing.LuceneStorage.BeginWrite()
   at avt.SearchBoost.Core.Indexing.SearchBoostIndexer.IndexContent()
   at avt.SearchBoost.Core.Indexing.SearchBoostScheduler.DoWork()
2015-02-01 17:01:11,398 [KQZ-Web-SRV][Thread:30][ERROR] DotNetNuke.Services.Exceptions.Exceptions - System.IO.IOException: read past EOF
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean create, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter..ctor(Directory d, Analyzer a, MaxFieldLength mfl)
   at avt.SearchBoost.Core.Indexing.LuceneStorage.BeginWrite()
   at avt.SearchBoost.Core.Indexing.SearchBoostIndexer.IndexContent()
   at avt.SearchBoost.Core.Indexing.SearchBoostScheduler.DoWork()
2015-02-01 17:01:11,398 [KQZ-Web-SRV][Thread:30][ERROR] DotNetNuke.Services.Exceptions.Exceptions - System.IO.IOException: read past EOF
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean create, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter..ctor(Directory d, Analyzer a, MaxFieldLength mfl)
   at avt.SearchBoost.Core.Indexing.LuceneStorage.BeginWrite()
   at avt.SearchBoost.Core.Indexing.SearchBoostIndexer.IndexContent()
   at avt.SearchBoost.Core.Indexing.SearchBoostScheduler.DoWork()
2015-02-01 17:01:30,023 [KQZ-Web-SRV][Thread:33][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 17:01:30,023 [KQZ-Web-SRV][Thread:33][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 17:01:52,648 [KQZ-Web-SRV][Thread:30][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 17:01:52,648 [KQZ-Web-SRV][Thread:30][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 17:02:47,117 [KQZ-Web-SRV][Thread:34][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 17:02:47,117 [KQZ-Web-SRV][Thread:34][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 17:08:24,523 [KQZ-Web-SRV][Thread:17][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 17:08:24,523 [KQZ-Web-SRV][Thread:17][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 17:09:59,257 [KQZ-Web-SRV][Thread:33][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 17:09:59,257 [KQZ-Web-SRV][Thread:33][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 17:10:23,054 [KQZ-Web-SRV][Thread:36][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 17:10:23,054 [KQZ-Web-SRV][Thread:36][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 17:11:14,382 [KQZ-Web-SRV][Thread:26][ERROR] DotNetNuke.Services.Scheduling.SchedulerClient - System.IO.IOException: read past EOF
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean create, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter..ctor(Directory d, Analyzer a, MaxFieldLength mfl)
   at avt.SearchBoost.Core.Indexing.LuceneStorage.BeginWrite()
   at avt.SearchBoost.Core.Indexing.SearchBoostIndexer.IndexContent()
   at avt.SearchBoost.Core.Indexing.SearchBoostScheduler.DoWork()
2015-02-01 17:11:14,398 [KQZ-Web-SRV][Thread:26][ERROR] DotNetNuke.Services.Exceptions.Exceptions - System.IO.IOException: read past EOF
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean create, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter..ctor(Directory d, Analyzer a, MaxFieldLength mfl)
   at avt.SearchBoost.Core.Indexing.LuceneStorage.BeginWrite()
   at avt.SearchBoost.Core.Indexing.SearchBoostIndexer.IndexContent()
   at avt.SearchBoost.Core.Indexing.SearchBoostScheduler.DoWork()
2015-02-01 17:11:14,398 [KQZ-Web-SRV][Thread:26][ERROR] DotNetNuke.Services.Exceptions.Exceptions - System.IO.IOException: read past EOF
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean create, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter..ctor(Directory d, Analyzer a, MaxFieldLength mfl)
   at avt.SearchBoost.Core.Indexing.LuceneStorage.BeginWrite()
   at avt.SearchBoost.Core.Indexing.SearchBoostIndexer.IndexContent()
   at avt.SearchBoost.Core.Indexing.SearchBoostScheduler.DoWork()
2015-02-01 17:13:03,320 [KQZ-Web-SRV][Thread:38][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 17:13:03,320 [KQZ-Web-SRV][Thread:38][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 17:17:43,554 [KQZ-Web-SRV][Thread:36][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 17:17:43,554 [KQZ-Web-SRV][Thread:36][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 17:19:57,445 [KQZ-Web-SRV][Thread:35][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 17:19:57,460 [KQZ-Web-SRV][Thread:35][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 17:20:21,617 [KQZ-Web-SRV][Thread:26][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 17:20:21,617 [KQZ-Web-SRV][Thread:26][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 17:21:15,382 [KQZ-Web-SRV][Thread:29][ERROR] DotNetNuke.Services.Scheduling.SchedulerClient - System.IO.IOException: read past EOF
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean create, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter..ctor(Directory d, Analyzer a, MaxFieldLength mfl)
   at avt.SearchBoost.Core.Indexing.LuceneStorage.BeginWrite()
   at avt.SearchBoost.Core.Indexing.SearchBoostIndexer.IndexContent()
   at avt.SearchBoost.Core.Indexing.SearchBoostScheduler.DoWork()
2015-02-01 17:21:15,382 [KQZ-Web-SRV][Thread:29][ERROR] DotNetNuke.Services.Exceptions.Exceptions - System.IO.IOException: read past EOF
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean create, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter..ctor(Directory d, Analyzer a, MaxFieldLength mfl)
   at avt.SearchBoost.Core.Indexing.LuceneStorage.BeginWrite()
   at avt.SearchBoost.Core.Indexing.SearchBoostIndexer.IndexContent()
   at avt.SearchBoost.Core.Indexing.SearchBoostScheduler.DoWork()
2015-02-01 17:21:15,382 [KQZ-Web-SRV][Thread:29][ERROR] DotNetNuke.Services.Exceptions.Exceptions - System.IO.IOException: read past EOF
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean create, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter..ctor(Directory d, Analyzer a, MaxFieldLength mfl)
   at avt.SearchBoost.Core.Indexing.LuceneStorage.BeginWrite()
   at avt.SearchBoost.Core.Indexing.SearchBoostIndexer.IndexContent()
   at avt.SearchBoost.Core.Indexing.SearchBoostScheduler.DoWork()
2015-02-01 17:21:26,726 [KQZ-Web-SRV][Thread:32][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 17:21:26,726 [KQZ-Web-SRV][Thread:32][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 17:26:30,632 [KQZ-Web-SRV][Thread:36][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 17:26:30,632 [KQZ-Web-SRV][Thread:36][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 17:31:18,398 [KQZ-Web-SRV][Thread:34][ERROR] DotNetNuke.Services.Scheduling.SchedulerClient - System.IO.IOException: read past EOF
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean create, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter..ctor(Directory d, Analyzer a, MaxFieldLength mfl)
   at avt.SearchBoost.Core.Indexing.LuceneStorage.BeginWrite()
   at avt.SearchBoost.Core.Indexing.SearchBoostIndexer.IndexContent()
   at avt.SearchBoost.Core.Indexing.SearchBoostScheduler.DoWork()
2015-02-01 17:31:18,398 [KQZ-Web-SRV][Thread:34][ERROR] DotNetNuke.Services.Exceptions.Exceptions - System.IO.IOException: read past EOF
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean create, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter..ctor(Directory d, Analyzer a, MaxFieldLength mfl)
   at avt.SearchBoost.Core.Indexing.LuceneStorage.BeginWrite()
   at avt.SearchBoost.Core.Indexing.SearchBoostIndexer.IndexContent()
   at avt.SearchBoost.Core.Indexing.SearchBoostScheduler.DoWork()
2015-02-01 17:31:18,398 [KQZ-Web-SRV][Thread:34][ERROR] DotNetNuke.Services.Exceptions.Exceptions - System.IO.IOException: read past EOF
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean create, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter..ctor(Directory d, Analyzer a, MaxFieldLength mfl)
   at avt.SearchBoost.Core.Indexing.LuceneStorage.BeginWrite()
   at avt.SearchBoost.Core.Indexing.SearchBoostIndexer.IndexContent()
   at avt.SearchBoost.Core.Indexing.SearchBoostScheduler.DoWork()
2015-02-01 17:36:05,242 [KQZ-Web-SRV][Thread:35][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 17:36:05,242 [KQZ-Web-SRV][Thread:35][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 17:39:39,632 [KQZ-Web-SRV][Thread:26][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 17:39:39,648 [KQZ-Web-SRV][Thread:26][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 17:41:21,413 [KQZ-Web-SRV][Thread:26][ERROR] DotNetNuke.Services.Scheduling.SchedulerClient - System.IO.IOException: read past EOF
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean create, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter..ctor(Directory d, Analyzer a, MaxFieldLength mfl)
   at avt.SearchBoost.Core.Indexing.LuceneStorage.BeginWrite()
   at avt.SearchBoost.Core.Indexing.SearchBoostIndexer.IndexContent()
   at avt.SearchBoost.Core.Indexing.SearchBoostScheduler.DoWork()
2015-02-01 17:41:21,413 [KQZ-Web-SRV][Thread:26][ERROR] DotNetNuke.Services.Exceptions.Exceptions - System.IO.IOException: read past EOF
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean create, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter..ctor(Directory d, Analyzer a, MaxFieldLength mfl)
   at avt.SearchBoost.Core.Indexing.LuceneStorage.BeginWrite()
   at avt.SearchBoost.Core.Indexing.SearchBoostIndexer.IndexContent()
   at avt.SearchBoost.Core.Indexing.SearchBoostScheduler.DoWork()
2015-02-01 17:41:21,413 [KQZ-Web-SRV][Thread:26][ERROR] DotNetNuke.Services.Exceptions.Exceptions - System.IO.IOException: read past EOF
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean create, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter..ctor(Directory d, Analyzer a, MaxFieldLength mfl)
   at avt.SearchBoost.Core.Indexing.LuceneStorage.BeginWrite()
   at avt.SearchBoost.Core.Indexing.SearchBoostIndexer.IndexContent()
   at avt.SearchBoost.Core.Indexing.SearchBoostScheduler.DoWork()
2015-02-01 17:41:52,804 [KQZ-Web-SRV][Thread:34][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 17:41:52,804 [KQZ-Web-SRV][Thread:34][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 17:45:34,085 [KQZ-Web-SRV][Thread:29][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 17:45:34,085 [KQZ-Web-SRV][Thread:29][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 17:51:22,398 [KQZ-Web-SRV][Thread:36][ERROR] DotNetNuke.Services.Scheduling.SchedulerClient - System.IO.IOException: read past EOF
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean create, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter..ctor(Directory d, Analyzer a, MaxFieldLength mfl)
   at avt.SearchBoost.Core.Indexing.LuceneStorage.BeginWrite()
   at avt.SearchBoost.Core.Indexing.SearchBoostIndexer.IndexContent()
   at avt.SearchBoost.Core.Indexing.SearchBoostScheduler.DoWork()
2015-02-01 17:51:22,413 [KQZ-Web-SRV][Thread:36][ERROR] DotNetNuke.Services.Exceptions.Exceptions - System.IO.IOException: read past EOF
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean create, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter..ctor(Directory d, Analyzer a, MaxFieldLength mfl)
   at avt.SearchBoost.Core.Indexing.LuceneStorage.BeginWrite()
   at avt.SearchBoost.Core.Indexing.SearchBoostIndexer.IndexContent()
   at avt.SearchBoost.Core.Indexing.SearchBoostScheduler.DoWork()
2015-02-01 17:51:22,413 [KQZ-Web-SRV][Thread:36][ERROR] DotNetNuke.Services.Exceptions.Exceptions - System.IO.IOException: read past EOF
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean create, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter..ctor(Directory d, Analyzer a, MaxFieldLength mfl)
   at avt.SearchBoost.Core.Indexing.LuceneStorage.BeginWrite()
   at avt.SearchBoost.Core.Indexing.SearchBoostIndexer.IndexContent()
   at avt.SearchBoost.Core.Indexing.SearchBoostScheduler.DoWork()
2015-02-01 17:58:06,976 [KQZ-Web-SRV][Thread:29][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 17:58:06,992 [KQZ-Web-SRV][Thread:29][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 18:01:31,492 [KQZ-Web-SRV][Thread:35][ERROR] DotNetNuke.Services.Scheduling.SchedulerClient - System.IO.IOException: read past EOF
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean create, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter..ctor(Directory d, Analyzer a, MaxFieldLength mfl)
   at avt.SearchBoost.Core.Indexing.LuceneStorage.BeginWrite()
   at avt.SearchBoost.Core.Indexing.SearchBoostIndexer.IndexContent()
   at avt.SearchBoost.Core.Indexing.SearchBoostScheduler.DoWork()
2015-02-01 18:01:31,492 [KQZ-Web-SRV][Thread:35][ERROR] DotNetNuke.Services.Exceptions.Exceptions - System.IO.IOException: read past EOF
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean create, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter..ctor(Directory d, Analyzer a, MaxFieldLength mfl)
   at avt.SearchBoost.Core.Indexing.LuceneStorage.BeginWrite()
   at avt.SearchBoost.Core.Indexing.SearchBoostIndexer.IndexContent()
   at avt.SearchBoost.Core.Indexing.SearchBoostScheduler.DoWork()
2015-02-01 18:01:31,492 [KQZ-Web-SRV][Thread:35][ERROR] DotNetNuke.Services.Exceptions.Exceptions - System.IO.IOException: read past EOF
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean create, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter..ctor(Directory d, Analyzer a, MaxFieldLength mfl)
   at avt.SearchBoost.Core.Indexing.LuceneStorage.BeginWrite()
   at avt.SearchBoost.Core.Indexing.SearchBoostIndexer.IndexContent()
   at avt.SearchBoost.Core.Indexing.SearchBoostScheduler.DoWork()
2015-02-01 18:03:29,351 [KQZ-Web-SRV][Thread:34][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 18:03:29,351 [KQZ-Web-SRV][Thread:34][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 18:11:34,492 [KQZ-Web-SRV][Thread:36][ERROR] DotNetNuke.Services.Scheduling.SchedulerClient - System.IO.IOException: read past EOF
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean create, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter..ctor(Directory d, Analyzer a, MaxFieldLength mfl)
   at avt.SearchBoost.Core.Indexing.LuceneStorage.BeginWrite()
   at avt.SearchBoost.Core.Indexing.SearchBoostIndexer.IndexContent()
   at avt.SearchBoost.Core.Indexing.SearchBoostScheduler.DoWork()
2015-02-01 18:11:34,492 [KQZ-Web-SRV][Thread:36][ERROR] DotNetNuke.Services.Exceptions.Exceptions - System.IO.IOException: read past EOF
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean create, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter..ctor(Directory d, Analyzer a, MaxFieldLength mfl)
   at avt.SearchBoost.Core.Indexing.LuceneStorage.BeginWrite()
   at avt.SearchBoost.Core.Indexing.SearchBoostIndexer.IndexContent()
   at avt.SearchBoost.Core.Indexing.SearchBoostScheduler.DoWork()
2015-02-01 18:11:34,492 [KQZ-Web-SRV][Thread:36][ERROR] DotNetNuke.Services.Exceptions.Exceptions - System.IO.IOException: read past EOF
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean create, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter..ctor(Directory d, Analyzer a, MaxFieldLength mfl)
   at avt.SearchBoost.Core.Indexing.LuceneStorage.BeginWrite()
   at avt.SearchBoost.Core.Indexing.SearchBoostIndexer.IndexContent()
   at avt.SearchBoost.Core.Indexing.SearchBoostScheduler.DoWork()
2015-02-01 18:16:13,351 [KQZ-Web-SRV][Thread:33][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 18:16:13,351 [KQZ-Web-SRV][Thread:33][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 18:16:34,882 [KQZ-Web-SRV][Thread:36][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 18:16:34,882 [KQZ-Web-SRV][Thread:36][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 18:21:35,492 [KQZ-Web-SRV][Thread:30][ERROR] DotNetNuke.Services.Scheduling.SchedulerClient - System.IO.IOException: read past EOF
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean create, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter..ctor(Directory d, Analyzer a, MaxFieldLength mfl)
   at avt.SearchBoost.Core.Indexing.LuceneStorage.BeginWrite()
   at avt.SearchBoost.Core.Indexing.SearchBoostIndexer.IndexContent()
   at avt.SearchBoost.Core.Indexing.SearchBoostScheduler.DoWork()
2015-02-01 18:21:35,492 [KQZ-Web-SRV][Thread:30][ERROR] DotNetNuke.Services.Exceptions.Exceptions - System.IO.IOException: read past EOF
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean create, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter..ctor(Directory d, Analyzer a, MaxFieldLength mfl)
   at avt.SearchBoost.Core.Indexing.LuceneStorage.BeginWrite()
   at avt.SearchBoost.Core.Indexing.SearchBoostIndexer.IndexContent()
   at avt.SearchBoost.Core.Indexing.SearchBoostScheduler.DoWork()
2015-02-01 18:21:35,492 [KQZ-Web-SRV][Thread:30][ERROR] DotNetNuke.Services.Exceptions.Exceptions - System.IO.IOException: read past EOF
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean create, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter..ctor(Directory d, Analyzer a, MaxFieldLength mfl)
   at avt.SearchBoost.Core.Indexing.LuceneStorage.BeginWrite()
   at avt.SearchBoost.Core.Indexing.SearchBoostIndexer.IndexContent()
   at avt.SearchBoost.Core.Indexing.SearchBoostScheduler.DoWork()
2015-02-01 18:22:33,882 [KQZ-Web-SRV][Thread:38][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 18:22:33,882 [KQZ-Web-SRV][Thread:38][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 18:24:46,523 [KQZ-Web-SRV][Thread:30][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 18:24:46,523 [KQZ-Web-SRV][Thread:30][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 18:29:04,726 [KQZ-Web-SRV][Thread:34][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 18:29:04,726 [KQZ-Web-SRV][Thread:34][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 18:30:18,179 [KQZ-Web-SRV][Thread:32][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 18:30:18,195 [KQZ-Web-SRV][Thread:32][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 18:30:42,835 [KQZ-Web-SRV][Thread:26][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 18:30:42,835 [KQZ-Web-SRV][Thread:26][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 18:31:07,320 [KQZ-Web-SRV][Thread:38][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 18:31:07,335 [KQZ-Web-SRV][Thread:38][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 18:31:38,492 [KQZ-Web-SRV][Thread:26][ERROR] DotNetNuke.Services.Scheduling.SchedulerClient - System.IO.IOException: read past EOF
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean create, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter..ctor(Directory d, Analyzer a, MaxFieldLength mfl)
   at avt.SearchBoost.Core.Indexing.LuceneStorage.BeginWrite()
   at avt.SearchBoost.Core.Indexing.SearchBoostIndexer.IndexContent()
   at avt.SearchBoost.Core.Indexing.SearchBoostScheduler.DoWork()
2015-02-01 18:31:38,492 [KQZ-Web-SRV][Thread:26][ERROR] DotNetNuke.Services.Exceptions.Exceptions - System.IO.IOException: read past EOF
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean create, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter..ctor(Directory d, Analyzer a, MaxFieldLength mfl)
   at avt.SearchBoost.Core.Indexing.LuceneStorage.BeginWrite()
   at avt.SearchBoost.Core.Indexing.SearchBoostIndexer.IndexContent()
   at avt.SearchBoost.Core.Indexing.SearchBoostScheduler.DoWork()
2015-02-01 18:31:38,492 [KQZ-Web-SRV][Thread:26][ERROR] DotNetNuke.Services.Exceptions.Exceptions - System.IO.IOException: read past EOF
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean create, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter..ctor(Directory d, Analyzer a, MaxFieldLength mfl)
   at avt.SearchBoost.Core.Indexing.LuceneStorage.BeginWrite()
   at avt.SearchBoost.Core.Indexing.SearchBoostIndexer.IndexContent()
   at avt.SearchBoost.Core.Indexing.SearchBoostScheduler.DoWork()
2015-02-01 18:33:09,773 [KQZ-Web-SRV][Thread:38][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 18:33:09,773 [KQZ-Web-SRV][Thread:38][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 18:33:58,601 [KQZ-Web-SRV][Thread:17][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 18:33:58,601 [KQZ-Web-SRV][Thread:17][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 18:34:37,023 [KQZ-Web-SRV][Thread:29][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 18:34:37,023 [KQZ-Web-SRV][Thread:29][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 18:34:47,585 [KQZ-Web-SRV][Thread:36][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 18:34:47,585 [KQZ-Web-SRV][Thread:36][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 18:37:02,960 [KQZ-Web-SRV][Thread:30][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 18:37:02,960 [KQZ-Web-SRV][Thread:30][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 18:41:41,492 [KQZ-Web-SRV][Thread:30][ERROR] DotNetNuke.Services.Scheduling.SchedulerClient - System.IO.IOException: read past EOF
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean create, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter..ctor(Directory d, Analyzer a, MaxFieldLength mfl)
   at avt.SearchBoost.Core.Indexing.LuceneStorage.BeginWrite()
   at avt.SearchBoost.Core.Indexing.SearchBoostIndexer.IndexContent()
   at avt.SearchBoost.Core.Indexing.SearchBoostScheduler.DoWork()
2015-02-01 18:41:41,492 [KQZ-Web-SRV][Thread:30][ERROR] DotNetNuke.Services.Exceptions.Exceptions - System.IO.IOException: read past EOF
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean create, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter..ctor(Directory d, Analyzer a, MaxFieldLength mfl)
   at avt.SearchBoost.Core.Indexing.LuceneStorage.BeginWrite()
   at avt.SearchBoost.Core.Indexing.SearchBoostIndexer.IndexContent()
   at avt.SearchBoost.Core.Indexing.SearchBoostScheduler.DoWork()
2015-02-01 18:41:41,507 [KQZ-Web-SRV][Thread:30][ERROR] DotNetNuke.Services.Exceptions.Exceptions - System.IO.IOException: read past EOF
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean create, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter..ctor(Directory d, Analyzer a, MaxFieldLength mfl)
   at avt.SearchBoost.Core.Indexing.LuceneStorage.BeginWrite()
   at avt.SearchBoost.Core.Indexing.SearchBoostIndexer.IndexContent()
   at avt.SearchBoost.Core.Indexing.SearchBoostScheduler.DoWork()
2015-02-01 18:50:56,382 [KQZ-Web-SRV][Thread:17][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 18:50:56,382 [KQZ-Web-SRV][Thread:17][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 18:51:02,835 [KQZ-Web-SRV][Thread:32][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 18:51:02,835 [KQZ-Web-SRV][Thread:32][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 18:51:42,492 [KQZ-Web-SRV][Thread:32][ERROR] DotNetNuke.Services.Scheduling.SchedulerClient - System.IO.IOException: read past EOF
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean create, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter..ctor(Directory d, Analyzer a, MaxFieldLength mfl)
   at avt.SearchBoost.Core.Indexing.LuceneStorage.BeginWrite()
   at avt.SearchBoost.Core.Indexing.SearchBoostIndexer.IndexContent()
   at avt.SearchBoost.Core.Indexing.SearchBoostScheduler.DoWork()
2015-02-01 18:51:42,507 [KQZ-Web-SRV][Thread:32][ERROR] DotNetNuke.Services.Exceptions.Exceptions - System.IO.IOException: read past EOF
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean create, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter..ctor(Directory d, Analyzer a, MaxFieldLength mfl)
   at avt.SearchBoost.Core.Indexing.LuceneStorage.BeginWrite()
   at avt.SearchBoost.Core.Indexing.SearchBoostIndexer.IndexContent()
   at avt.SearchBoost.Core.Indexing.SearchBoostScheduler.DoWork()
2015-02-01 18:51:42,507 [KQZ-Web-SRV][Thread:32][ERROR] DotNetNuke.Services.Exceptions.Exceptions - System.IO.IOException: read past EOF
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean create, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter..ctor(Directory d, Analyzer a, MaxFieldLength mfl)
   at avt.SearchBoost.Core.Indexing.LuceneStorage.BeginWrite()
   at avt.SearchBoost.Core.Indexing.SearchBoostIndexer.IndexContent()
   at avt.SearchBoost.Core.Indexing.SearchBoostScheduler.DoWork()
2015-02-01 18:54:17,617 [KQZ-Web-SRV][Thread:29][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 18:54:17,617 [KQZ-Web-SRV][Thread:29][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 18:56:36,382 [KQZ-Web-SRV][Thread:33][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 18:56:36,382 [KQZ-Web-SRV][Thread:33][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 18:59:13,695 [KQZ-Web-SRV][Thread:35][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 18:59:13,695 [KQZ-Web-SRV][Thread:35][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 19:01:51,507 [KQZ-Web-SRV][Thread:38][ERROR] DotNetNuke.Services.Scheduling.SchedulerClient - System.IO.IOException: read past EOF
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean create, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter..ctor(Directory d, Analyzer a, MaxFieldLength mfl)
   at avt.SearchBoost.Core.Indexing.LuceneStorage.BeginWrite()
   at avt.SearchBoost.Core.Indexing.SearchBoostIndexer.IndexContent()
   at avt.SearchBoost.Core.Indexing.SearchBoostScheduler.DoWork()
2015-02-01 19:01:51,507 [KQZ-Web-SRV][Thread:38][ERROR] DotNetNuke.Services.Exceptions.Exceptions - System.IO.IOException: read past EOF
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean create, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter..ctor(Directory d, Analyzer a, MaxFieldLength mfl)
   at avt.SearchBoost.Core.Indexing.LuceneStorage.BeginWrite()
   at avt.SearchBoost.Core.Indexing.SearchBoostIndexer.IndexContent()
   at avt.SearchBoost.Core.Indexing.SearchBoostScheduler.DoWork()
2015-02-01 19:01:51,507 [KQZ-Web-SRV][Thread:38][ERROR] DotNetNuke.Services.Exceptions.Exceptions - System.IO.IOException: read past EOF
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean create, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter..ctor(Directory d, Analyzer a, MaxFieldLength mfl)
   at avt.SearchBoost.Core.Indexing.LuceneStorage.BeginWrite()
   at avt.SearchBoost.Core.Indexing.SearchBoostIndexer.IndexContent()
   at avt.SearchBoost.Core.Indexing.SearchBoostScheduler.DoWork()
2015-02-01 19:11:54,507 [KQZ-Web-SRV][Thread:29][ERROR] DotNetNuke.Services.Scheduling.SchedulerClient - System.IO.IOException: read past EOF
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean create, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter..ctor(Directory d, Analyzer a, MaxFieldLength mfl)
   at avt.SearchBoost.Core.Indexing.LuceneStorage.BeginWrite()
   at avt.SearchBoost.Core.Indexing.SearchBoostIndexer.IndexContent()
   at avt.SearchBoost.Core.Indexing.SearchBoostScheduler.DoWork()
2015-02-01 19:11:54,507 [KQZ-Web-SRV][Thread:29][ERROR] DotNetNuke.Services.Exceptions.Exceptions - System.IO.IOException: read past EOF
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean create, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter..ctor(Directory d, Analyzer a, MaxFieldLength mfl)
   at avt.SearchBoost.Core.Indexing.LuceneStorage.BeginWrite()
   at avt.SearchBoost.Core.Indexing.SearchBoostIndexer.IndexContent()
   at avt.SearchBoost.Core.Indexing.SearchBoostScheduler.DoWork()
2015-02-01 19:11:54,507 [KQZ-Web-SRV][Thread:29][ERROR] DotNetNuke.Services.Exceptions.Exceptions - System.IO.IOException: read past EOF
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean create, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter..ctor(Directory d, Analyzer a, MaxFieldLength mfl)
   at avt.SearchBoost.Core.Indexing.LuceneStorage.BeginWrite()
   at avt.SearchBoost.Core.Indexing.SearchBoostIndexer.IndexContent()
   at avt.SearchBoost.Core.Indexing.SearchBoostScheduler.DoWork()
2015-02-01 19:21:57,507 [KQZ-Web-SRV][Thread:36][ERROR] DotNetNuke.Services.Scheduling.SchedulerClient - System.IO.IOException: read past EOF
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean create, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter..ctor(Directory d, Analyzer a, MaxFieldLength mfl)
   at avt.SearchBoost.Core.Indexing.LuceneStorage.BeginWrite()
   at avt.SearchBoost.Core.Indexing.SearchBoostIndexer.IndexContent()
   at avt.SearchBoost.Core.Indexing.SearchBoostScheduler.DoWork()
2015-02-01 19:21:57,507 [KQZ-Web-SRV][Thread:36][ERROR] DotNetNuke.Services.Exceptions.Exceptions - System.IO.IOException: read past EOF
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean create, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter..ctor(Directory d, Analyzer a, MaxFieldLength mfl)
   at avt.SearchBoost.Core.Indexing.LuceneStorage.BeginWrite()
   at avt.SearchBoost.Core.Indexing.SearchBoostIndexer.IndexContent()
   at avt.SearchBoost.Core.Indexing.SearchBoostScheduler.DoWork()
2015-02-01 19:21:57,523 [KQZ-Web-SRV][Thread:36][ERROR] DotNetNuke.Services.Exceptions.Exceptions - System.IO.IOException: read past EOF
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean create, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter..ctor(Directory d, Analyzer a, MaxFieldLength mfl)
   at avt.SearchBoost.Core.Indexing.LuceneStorage.BeginWrite()
   at avt.SearchBoost.Core.Indexing.SearchBoostIndexer.IndexContent()
   at avt.SearchBoost.Core.Indexing.SearchBoostScheduler.DoWork()
2015-02-01 19:28:55,663 [KQZ-Web-SRV][Thread:26][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 19:28:55,663 [KQZ-Web-SRV][Thread:26][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 19:29:12,945 [KQZ-Web-SRV][Thread:30][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 19:29:12,945 [KQZ-Web-SRV][Thread:30][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 19:30:33,460 [KQZ-Web-SRV][Thread:17][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 19:30:33,460 [KQZ-Web-SRV][Thread:17][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 19:31:58,507 [KQZ-Web-SRV][Thread:38][ERROR] DotNetNuke.Services.Scheduling.SchedulerClient - System.IO.IOException: read past EOF
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean create, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter..ctor(Directory d, Analyzer a, MaxFieldLength mfl)
   at avt.SearchBoost.Core.Indexing.LuceneStorage.BeginWrite()
   at avt.SearchBoost.Core.Indexing.SearchBoostIndexer.IndexContent()
   at avt.SearchBoost.Core.Indexing.SearchBoostScheduler.DoWork()
2015-02-01 19:31:58,507 [KQZ-Web-SRV][Thread:38][ERROR] DotNetNuke.Services.Exceptions.Exceptions - System.IO.IOException: read past EOF
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean create, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter..ctor(Directory d, Analyzer a, MaxFieldLength mfl)
   at avt.SearchBoost.Core.Indexing.LuceneStorage.BeginWrite()
   at avt.SearchBoost.Core.Indexing.SearchBoostIndexer.IndexContent()
   at avt.SearchBoost.Core.Indexing.SearchBoostScheduler.DoWork()
2015-02-01 19:31:58,507 [KQZ-Web-SRV][Thread:38][ERROR] DotNetNuke.Services.Exceptions.Exceptions - System.IO.IOException: read past EOF
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean create, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter..ctor(Directory d, Analyzer a, MaxFieldLength mfl)
   at avt.SearchBoost.Core.Indexing.LuceneStorage.BeginWrite()
   at avt.SearchBoost.Core.Indexing.SearchBoostIndexer.IndexContent()
   at avt.SearchBoost.Core.Indexing.SearchBoostScheduler.DoWork()
2015-02-01 19:38:13,476 [KQZ-Web-SRV][Thread:26][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 19:38:13,476 [KQZ-Web-SRV][Thread:26][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 19:39:32,226 [KQZ-Web-SRV][Thread:32][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 19:39:32,226 [KQZ-Web-SRV][Thread:32][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 19:42:01,523 [KQZ-Web-SRV][Thread:17][ERROR] DotNetNuke.Services.Scheduling.SchedulerClient - System.IO.IOException: read past EOF
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean create, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter..ctor(Directory d, Analyzer a, MaxFieldLength mfl)
   at avt.SearchBoost.Core.Indexing.LuceneStorage.BeginWrite()
   at avt.SearchBoost.Core.Indexing.SearchBoostIndexer.IndexContent()
   at avt.SearchBoost.Core.Indexing.SearchBoostScheduler.DoWork()
2015-02-01 19:42:01,523 [KQZ-Web-SRV][Thread:17][ERROR] DotNetNuke.Services.Exceptions.Exceptions - System.IO.IOException: read past EOF
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean create, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter..ctor(Directory d, Analyzer a, MaxFieldLength mfl)
   at avt.SearchBoost.Core.Indexing.LuceneStorage.BeginWrite()
   at avt.SearchBoost.Core.Indexing.SearchBoostIndexer.IndexContent()
   at avt.SearchBoost.Core.Indexing.SearchBoostScheduler.DoWork()
2015-02-01 19:42:01,523 [KQZ-Web-SRV][Thread:17][ERROR] DotNetNuke.Services.Exceptions.Exceptions - System.IO.IOException: read past EOF
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean create, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter..ctor(Directory d, Analyzer a, MaxFieldLength mfl)
   at avt.SearchBoost.Core.Indexing.LuceneStorage.BeginWrite()
   at avt.SearchBoost.Core.Indexing.SearchBoostIndexer.IndexContent()
   at avt.SearchBoost.Core.Indexing.SearchBoostScheduler.DoWork()
2015-02-01 19:42:23,663 [KQZ-Web-SRV][Thread:29][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 19:42:23,663 [KQZ-Web-SRV][Thread:29][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 19:42:48,148 [KQZ-Web-SRV][Thread:30][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 19:42:48,148 [KQZ-Web-SRV][Thread:30][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 19:45:15,101 [KQZ-Web-SRV][Thread:26][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 19:45:15,101 [KQZ-Web-SRV][Thread:26][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 19:47:51,179 [KQZ-Web-SRV][Thread:36][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 19:47:51,179 [KQZ-Web-SRV][Thread:36][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 19:52:04,523 [KQZ-Web-SRV][Thread:34][ERROR] DotNetNuke.Services.Scheduling.SchedulerClient - System.IO.IOException: read past EOF
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean create, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter..ctor(Directory d, Analyzer a, MaxFieldLength mfl)
   at avt.SearchBoost.Core.Indexing.LuceneStorage.BeginWrite()
   at avt.SearchBoost.Core.Indexing.SearchBoostIndexer.IndexContent()
   at avt.SearchBoost.Core.Indexing.SearchBoostScheduler.DoWork()
2015-02-01 19:52:04,523 [KQZ-Web-SRV][Thread:34][ERROR] DotNetNuke.Services.Exceptions.Exceptions - System.IO.IOException: read past EOF
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean create, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter..ctor(Directory d, Analyzer a, MaxFieldLength mfl)
   at avt.SearchBoost.Core.Indexing.LuceneStorage.BeginWrite()
   at avt.SearchBoost.Core.Indexing.SearchBoostIndexer.IndexContent()
   at avt.SearchBoost.Core.Indexing.SearchBoostScheduler.DoWork()
2015-02-01 19:52:04,523 [KQZ-Web-SRV][Thread:34][ERROR] DotNetNuke.Services.Exceptions.Exceptions - System.IO.IOException: read past EOF
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean create, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter..ctor(Directory d, Analyzer a, MaxFieldLength mfl)
   at avt.SearchBoost.Core.Indexing.LuceneStorage.BeginWrite()
   at avt.SearchBoost.Core.Indexing.SearchBoostIndexer.IndexContent()
   at avt.SearchBoost.Core.Indexing.SearchBoostScheduler.DoWork()
2015-02-01 19:52:51,695 [KQZ-Web-SRV][Thread:36][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 19:52:51,695 [KQZ-Web-SRV][Thread:36][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 19:53:28,913 [KQZ-Web-SRV][Thread:29][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 19:53:28,913 [KQZ-Web-SRV][Thread:29][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 19:53:50,101 [KQZ-Web-SRV][Thread:17][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 19:53:50,101 [KQZ-Web-SRV][Thread:17][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 19:54:13,867 [KQZ-Web-SRV][Thread:34][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 19:54:13,867 [KQZ-Web-SRV][Thread:34][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 19:54:38,351 [KQZ-Web-SRV][Thread:33][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 19:54:38,351 [KQZ-Web-SRV][Thread:33][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 19:55:03,007 [KQZ-Web-SRV][Thread:35][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 19:55:03,007 [KQZ-Web-SRV][Thread:35][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 19:55:27,335 [KQZ-Web-SRV][Thread:38][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 19:55:27,335 [KQZ-Web-SRV][Thread:38][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 19:55:51,820 [KQZ-Web-SRV][Thread:30][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 19:55:51,820 [KQZ-Web-SRV][Thread:30][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 19:56:16,710 [KQZ-Web-SRV][Thread:32][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 19:56:16,710 [KQZ-Web-SRV][Thread:32][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 19:56:40,804 [KQZ-Web-SRV][Thread:36][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 19:56:40,804 [KQZ-Web-SRV][Thread:36][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 19:57:05,288 [KQZ-Web-SRV][Thread:32][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 19:57:05,288 [KQZ-Web-SRV][Thread:32][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 19:57:29,788 [KQZ-Web-SRV][Thread:38][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 19:57:29,788 [KQZ-Web-SRV][Thread:38][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 19:57:54,492 [KQZ-Web-SRV][Thread:36][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 19:57:54,492 [KQZ-Web-SRV][Thread:36][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 19:58:43,257 [KQZ-Web-SRV][Thread:30][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 19:58:43,257 [KQZ-Web-SRV][Thread:30][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 19:59:07,742 [KQZ-Web-SRV][Thread:30][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 19:59:07,742 [KQZ-Web-SRV][Thread:30][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 19:59:56,710 [KQZ-Web-SRV][Thread:26][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 19:59:56,710 [KQZ-Web-SRV][Thread:26][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 20:00:21,367 [KQZ-Web-SRV][Thread:35][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 20:00:21,367 [KQZ-Web-SRV][Thread:35][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 20:00:45,695 [KQZ-Web-SRV][Thread:29][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 20:00:45,695 [KQZ-Web-SRV][Thread:29][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 20:01:10,335 [KQZ-Web-SRV][Thread:35][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 20:01:10,335 [KQZ-Web-SRV][Thread:35][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 20:01:34,663 [KQZ-Web-SRV][Thread:26][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 20:01:34,663 [KQZ-Web-SRV][Thread:26][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 20:01:59,163 [KQZ-Web-SRV][Thread:26][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 20:01:59,163 [KQZ-Web-SRV][Thread:26][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 20:02:11,523 [KQZ-Web-SRV][Thread:29][ERROR] DotNetNuke.Services.Scheduling.SchedulerClient - System.IO.IOException: read past EOF
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean create, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter..ctor(Directory d, Analyzer a, MaxFieldLength mfl)
   at avt.SearchBoost.Core.Indexing.LuceneStorage.BeginWrite()
   at avt.SearchBoost.Core.Indexing.SearchBoostIndexer.IndexContent()
   at avt.SearchBoost.Core.Indexing.SearchBoostScheduler.DoWork()
2015-02-01 20:02:11,523 [KQZ-Web-SRV][Thread:29][ERROR] DotNetNuke.Services.Exceptions.Exceptions - System.IO.IOException: read past EOF
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean create, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter..ctor(Directory d, Analyzer a, MaxFieldLength mfl)
   at avt.SearchBoost.Core.Indexing.LuceneStorage.BeginWrite()
   at avt.SearchBoost.Core.Indexing.SearchBoostIndexer.IndexContent()
   at avt.SearchBoost.Core.Indexing.SearchBoostScheduler.DoWork()
2015-02-01 20:02:11,523 [KQZ-Web-SRV][Thread:29][ERROR] DotNetNuke.Services.Exceptions.Exceptions - System.IO.IOException: read past EOF
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean create, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter..ctor(Directory d, Analyzer a, MaxFieldLength mfl)
   at avt.SearchBoost.Core.Indexing.LuceneStorage.BeginWrite()
   at avt.SearchBoost.Core.Indexing.SearchBoostIndexer.IndexContent()
   at avt.SearchBoost.Core.Indexing.SearchBoostScheduler.DoWork()
2015-02-01 20:02:24,398 [KQZ-Web-SRV][Thread:29][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 20:02:24,398 [KQZ-Web-SRV][Thread:29][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 20:02:48,179 [KQZ-Web-SRV][Thread:35][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 20:02:48,179 [KQZ-Web-SRV][Thread:35][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 20:03:12,648 [KQZ-Web-SRV][Thread:34][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 20:03:12,648 [KQZ-Web-SRV][Thread:34][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 20:04:01,617 [KQZ-Web-SRV][Thread:38][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 20:04:01,617 [KQZ-Web-SRV][Thread:38][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 20:04:50,757 [KQZ-Web-SRV][Thread:34][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 20:04:50,757 [KQZ-Web-SRV][Thread:34][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 20:05:15,085 [KQZ-Web-SRV][Thread:29][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 20:05:15,085 [KQZ-Web-SRV][Thread:29][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 20:05:39,570 [KQZ-Web-SRV][Thread:17][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 20:05:39,570 [KQZ-Web-SRV][Thread:17][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 20:06:04,054 [KQZ-Web-SRV][Thread:38][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 20:06:04,054 [KQZ-Web-SRV][Thread:38][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 20:06:28,726 [KQZ-Web-SRV][Thread:17][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 20:06:28,726 [KQZ-Web-SRV][Thread:17][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 20:06:30,304 [KQZ-Web-SRV][Thread:29][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 20:06:30,304 [KQZ-Web-SRV][Thread:29][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 20:06:53,054 [KQZ-Web-SRV][Thread:38][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 20:06:53,054 [KQZ-Web-SRV][Thread:38][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 20:06:59,788 [KQZ-Web-SRV][Thread:36][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 20:06:59,788 [KQZ-Web-SRV][Thread:36][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 20:07:42,023 [KQZ-Web-SRV][Thread:36][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 20:07:42,023 [KQZ-Web-SRV][Thread:36][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 20:08:31,179 [KQZ-Web-SRV][Thread:29][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 20:08:31,179 [KQZ-Web-SRV][Thread:29][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 20:09:44,476 [KQZ-Web-SRV][Thread:26][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 20:09:44,476 [KQZ-Web-SRV][Thread:26][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 20:10:08,960 [KQZ-Web-SRV][Thread:35][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 20:10:08,960 [KQZ-Web-SRV][Thread:35][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 20:10:33,445 [KQZ-Web-SRV][Thread:35][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 20:10:33,445 [KQZ-Web-SRV][Thread:35][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 20:10:57,945 [KQZ-Web-SRV][Thread:17][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 20:10:57,945 [KQZ-Web-SRV][Thread:17][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 20:11:22,429 [KQZ-Web-SRV][Thread:26][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 20:11:22,429 [KQZ-Web-SRV][Thread:26][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 20:11:46,913 [KQZ-Web-SRV][Thread:30][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 20:11:46,929 [KQZ-Web-SRV][Thread:30][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 20:12:11,429 [KQZ-Web-SRV][Thread:26][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 20:12:11,429 [KQZ-Web-SRV][Thread:26][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 20:12:14,507 [KQZ-Web-SRV][Thread:34][ERROR] DotNetNuke.Services.Scheduling.SchedulerClient - System.IO.IOException: read past EOF
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean create, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter..ctor(Directory d, Analyzer a, MaxFieldLength mfl)
   at avt.SearchBoost.Core.Indexing.LuceneStorage.BeginWrite()
   at avt.SearchBoost.Core.Indexing.SearchBoostIndexer.IndexContent()
   at avt.SearchBoost.Core.Indexing.SearchBoostScheduler.DoWork()
2015-02-01 20:12:14,523 [KQZ-Web-SRV][Thread:34][ERROR] DotNetNuke.Services.Exceptions.Exceptions - System.IO.IOException: read past EOF
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean create, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter..ctor(Directory d, Analyzer a, MaxFieldLength mfl)
   at avt.SearchBoost.Core.Indexing.LuceneStorage.BeginWrite()
   at avt.SearchBoost.Core.Indexing.SearchBoostIndexer.IndexContent()
   at avt.SearchBoost.Core.Indexing.SearchBoostScheduler.DoWork()
2015-02-01 20:12:14,523 [KQZ-Web-SRV][Thread:34][ERROR] DotNetNuke.Services.Exceptions.Exceptions - System.IO.IOException: read past EOF
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean create, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter..ctor(Directory d, Analyzer a, MaxFieldLength mfl)
   at avt.SearchBoost.Core.Indexing.LuceneStorage.BeginWrite()
   at avt.SearchBoost.Core.Indexing.SearchBoostIndexer.IndexContent()
   at avt.SearchBoost.Core.Indexing.SearchBoostScheduler.DoWork()
2015-02-01 20:12:35,913 [KQZ-Web-SRV][Thread:26][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 20:12:35,913 [KQZ-Web-SRV][Thread:26][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 20:13:00,398 [KQZ-Web-SRV][Thread:34][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 20:13:00,398 [KQZ-Web-SRV][Thread:34][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 20:14:14,038 [KQZ-Web-SRV][Thread:30][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 20:14:14,038 [KQZ-Web-SRV][Thread:30][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 20:14:38,351 [KQZ-Web-SRV][Thread:33][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 20:14:38,351 [KQZ-Web-SRV][Thread:33][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 20:15:51,820 [KQZ-Web-SRV][Thread:36][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 20:15:51,820 [KQZ-Web-SRV][Thread:36][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 20:17:05,304 [KQZ-Web-SRV][Thread:35][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 20:17:05,304 [KQZ-Web-SRV][Thread:35][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 20:18:46,913 [KQZ-Web-SRV][Thread:35][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 20:18:46,913 [KQZ-Web-SRV][Thread:35][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 20:19:32,226 [KQZ-Web-SRV][Thread:29][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 20:19:32,226 [KQZ-Web-SRV][Thread:29][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 20:22:17,523 [KQZ-Web-SRV][Thread:34][ERROR] DotNetNuke.Services.Scheduling.SchedulerClient - System.IO.IOException: read past EOF
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean create, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter..ctor(Directory d, Analyzer a, MaxFieldLength mfl)
   at avt.SearchBoost.Core.Indexing.LuceneStorage.BeginWrite()
   at avt.SearchBoost.Core.Indexing.SearchBoostIndexer.IndexContent()
   at avt.SearchBoost.Core.Indexing.SearchBoostScheduler.DoWork()
2015-02-01 20:22:17,523 [KQZ-Web-SRV][Thread:34][ERROR] DotNetNuke.Services.Exceptions.Exceptions - System.IO.IOException: read past EOF
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean create, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter..ctor(Directory d, Analyzer a, MaxFieldLength mfl)
   at avt.SearchBoost.Core.Indexing.LuceneStorage.BeginWrite()
   at avt.SearchBoost.Core.Indexing.SearchBoostIndexer.IndexContent()
   at avt.SearchBoost.Core.Indexing.SearchBoostScheduler.DoWork()
2015-02-01 20:22:17,523 [KQZ-Web-SRV][Thread:34][ERROR] DotNetNuke.Services.Exceptions.Exceptions - System.IO.IOException: read past EOF
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean create, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter..ctor(Directory d, Analyzer a, MaxFieldLength mfl)
   at avt.SearchBoost.Core.Indexing.LuceneStorage.BeginWrite()
   at avt.SearchBoost.Core.Indexing.SearchBoostIndexer.IndexContent()
   at avt.SearchBoost.Core.Indexing.SearchBoostScheduler.DoWork()
2015-02-01 20:24:01,773 [KQZ-Web-SRV][Thread:36][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 20:24:01,773 [KQZ-Web-SRV][Thread:36][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 20:25:39,585 [KQZ-Web-SRV][Thread:30][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 20:25:39,585 [KQZ-Web-SRV][Thread:30][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 20:27:17,554 [KQZ-Web-SRV][Thread:30][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 20:27:17,554 [KQZ-Web-SRV][Thread:30][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 20:28:06,507 [KQZ-Web-SRV][Thread:38][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 20:28:06,507 [KQZ-Web-SRV][Thread:38][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 20:31:36,976 [KQZ-Web-SRV][Thread:35][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 20:31:36,976 [KQZ-Web-SRV][Thread:35][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 20:32:18,523 [KQZ-Web-SRV][Thread:38][ERROR] DotNetNuke.Services.Scheduling.SchedulerClient - System.IO.IOException: read past EOF
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean create, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter..ctor(Directory d, Analyzer a, MaxFieldLength mfl)
   at avt.SearchBoost.Core.Indexing.LuceneStorage.BeginWrite()
   at avt.SearchBoost.Core.Indexing.SearchBoostIndexer.IndexContent()
   at avt.SearchBoost.Core.Indexing.SearchBoostScheduler.DoWork()
2015-02-01 20:32:18,523 [KQZ-Web-SRV][Thread:38][ERROR] DotNetNuke.Services.Exceptions.Exceptions - System.IO.IOException: read past EOF
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean create, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter..ctor(Directory d, Analyzer a, MaxFieldLength mfl)
   at avt.SearchBoost.Core.Indexing.LuceneStorage.BeginWrite()
   at avt.SearchBoost.Core.Indexing.SearchBoostIndexer.IndexContent()
   at avt.SearchBoost.Core.Indexing.SearchBoostScheduler.DoWork()
2015-02-01 20:32:18,523 [KQZ-Web-SRV][Thread:38][ERROR] DotNetNuke.Services.Exceptions.Exceptions - System.IO.IOException: read past EOF
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean create, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter..ctor(Directory d, Analyzer a, MaxFieldLength mfl)
   at avt.SearchBoost.Core.Indexing.LuceneStorage.BeginWrite()
   at avt.SearchBoost.Core.Indexing.SearchBoostIndexer.IndexContent()
   at avt.SearchBoost.Core.Indexing.SearchBoostScheduler.DoWork()
2015-02-01 20:35:57,226 [KQZ-Web-SRV][Thread:30][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 20:35:57,226 [KQZ-Web-SRV][Thread:30][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 20:37:02,788 [KQZ-Web-SRV][Thread:26][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 20:37:02,788 [KQZ-Web-SRV][Thread:26][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 20:40:43,460 [KQZ-Web-SRV][Thread:38][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 20:40:43,460 [KQZ-Web-SRV][Thread:38][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 20:42:21,523 [KQZ-Web-SRV][Thread:38][ERROR] DotNetNuke.Services.Scheduling.SchedulerClient - System.IO.IOException: read past EOF
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean create, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter..ctor(Directory d, Analyzer a, MaxFieldLength mfl)
   at avt.SearchBoost.Core.Indexing.LuceneStorage.BeginWrite()
   at avt.SearchBoost.Core.Indexing.SearchBoostIndexer.IndexContent()
   at avt.SearchBoost.Core.Indexing.SearchBoostScheduler.DoWork()
2015-02-01 20:42:21,523 [KQZ-Web-SRV][Thread:38][ERROR] DotNetNuke.Services.Exceptions.Exceptions - System.IO.IOException: read past EOF
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean create, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter..ctor(Directory d, Analyzer a, MaxFieldLength mfl)
   at avt.SearchBoost.Core.Indexing.LuceneStorage.BeginWrite()
   at avt.SearchBoost.Core.Indexing.SearchBoostIndexer.IndexContent()
   at avt.SearchBoost.Core.Indexing.SearchBoostScheduler.DoWork()
2015-02-01 20:42:21,523 [KQZ-Web-SRV][Thread:38][ERROR] DotNetNuke.Services.Exceptions.Exceptions - System.IO.IOException: read past EOF
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean create, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter..ctor(Directory d, Analyzer a, MaxFieldLength mfl)
   at avt.SearchBoost.Core.Indexing.LuceneStorage.BeginWrite()
   at avt.SearchBoost.Core.Indexing.SearchBoostIndexer.IndexContent()
   at avt.SearchBoost.Core.Indexing.SearchBoostScheduler.DoWork()
2015-02-01 20:43:54,570 [KQZ-Web-SRV][Thread:26][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 20:43:54,570 [KQZ-Web-SRV][Thread:26][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 20:52:24,538 [KQZ-Web-SRV][Thread:34][ERROR] DotNetNuke.Services.Scheduling.SchedulerClient - System.IO.IOException: read past EOF
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean create, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter..ctor(Directory d, Analyzer a, MaxFieldLength mfl)
   at avt.SearchBoost.Core.Indexing.LuceneStorage.BeginWrite()
   at avt.SearchBoost.Core.Indexing.SearchBoostIndexer.IndexContent()
   at avt.SearchBoost.Core.Indexing.SearchBoostScheduler.DoWork()
2015-02-01 20:52:24,538 [KQZ-Web-SRV][Thread:34][ERROR] DotNetNuke.Services.Exceptions.Exceptions - System.IO.IOException: read past EOF
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean create, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter..ctor(Directory d, Analyzer a, MaxFieldLength mfl)
   at avt.SearchBoost.Core.Indexing.LuceneStorage.BeginWrite()
   at avt.SearchBoost.Core.Indexing.SearchBoostIndexer.IndexContent()
   at avt.SearchBoost.Core.Indexing.SearchBoostScheduler.DoWork()
2015-02-01 20:52:24,538 [KQZ-Web-SRV][Thread:34][ERROR] DotNetNuke.Services.Exceptions.Exceptions - System.IO.IOException: read past EOF
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean create, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter..ctor(Directory d, Analyzer a, MaxFieldLength mfl)
   at avt.SearchBoost.Core.Indexing.LuceneStorage.BeginWrite()
   at avt.SearchBoost.Core.Indexing.SearchBoostIndexer.IndexContent()
   at avt.SearchBoost.Core.Indexing.SearchBoostScheduler.DoWork()
2015-02-01 20:58:18,757 [KQZ-Web-SRV][Thread:29][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 20:58:18,757 [KQZ-Web-SRV][Thread:29][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 21:01:19,492 [KQZ-Web-SRV][Thread:34][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 21:01:19,507 [KQZ-Web-SRV][Thread:34][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 21:02:33,554 [KQZ-Web-SRV][Thread:38][ERROR] DotNetNuke.Services.Scheduling.SchedulerClient - System.IO.IOException: read past EOF
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean create, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter..ctor(Directory d, Analyzer a, MaxFieldLength mfl)
   at avt.SearchBoost.Core.Indexing.LuceneStorage.BeginWrite()
   at avt.SearchBoost.Core.Indexing.SearchBoostIndexer.IndexContent()
   at avt.SearchBoost.Core.Indexing.SearchBoostScheduler.DoWork()
2015-02-01 21:02:33,554 [KQZ-Web-SRV][Thread:38][ERROR] DotNetNuke.Services.Exceptions.Exceptions - System.IO.IOException: read past EOF
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean create, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter..ctor(Directory d, Analyzer a, MaxFieldLength mfl)
   at avt.SearchBoost.Core.Indexing.LuceneStorage.BeginWrite()
   at avt.SearchBoost.Core.Indexing.SearchBoostIndexer.IndexContent()
   at avt.SearchBoost.Core.Indexing.SearchBoostScheduler.DoWork()
2015-02-01 21:02:33,554 [KQZ-Web-SRV][Thread:38][ERROR] DotNetNuke.Services.Exceptions.Exceptions - System.IO.IOException: read past EOF
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean create, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter..ctor(Directory d, Analyzer a, MaxFieldLength mfl)
   at avt.SearchBoost.Core.Indexing.LuceneStorage.BeginWrite()
   at avt.SearchBoost.Core.Indexing.SearchBoostIndexer.IndexContent()
   at avt.SearchBoost.Core.Indexing.SearchBoostScheduler.DoWork()
2015-02-01 21:03:37,148 [KQZ-Web-SRV][Thread:30][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 21:03:37,148 [KQZ-Web-SRV][Thread:30][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 21:03:39,679 [KQZ-Web-SRV][Thread:33][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 21:03:39,679 [KQZ-Web-SRV][Thread:33][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 21:03:43,163 [KQZ-Web-SRV][Thread:35][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 21:03:43,179 [KQZ-Web-SRV][Thread:35][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 21:04:32,663 [KQZ-Web-SRV][Thread:36][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 21:04:32,663 [KQZ-Web-SRV][Thread:36][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 21:04:37,913 [KQZ-Web-SRV][Thread:38][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 21:04:37,913 [KQZ-Web-SRV][Thread:38][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 21:05:03,726 [KQZ-Web-SRV][Thread:33][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 21:05:03,726 [KQZ-Web-SRV][Thread:33][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 21:07:56,601 [KQZ-Web-SRV][Thread:35][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 21:07:56,601 [KQZ-Web-SRV][Thread:35][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 21:11:46,882 [KQZ-Web-SRV][Thread:17][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 21:11:46,882 [KQZ-Web-SRV][Thread:17][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 21:12:34,554 [KQZ-Web-SRV][Thread:38][ERROR] DotNetNuke.Services.Scheduling.SchedulerClient - System.IO.IOException: read past EOF
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean create, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter..ctor(Directory d, Analyzer a, MaxFieldLength mfl)
   at avt.SearchBoost.Core.Indexing.LuceneStorage.BeginWrite()
   at avt.SearchBoost.Core.Indexing.SearchBoostIndexer.IndexContent()
   at avt.SearchBoost.Core.Indexing.SearchBoostScheduler.DoWork()
2015-02-01 21:12:34,554 [KQZ-Web-SRV][Thread:38][ERROR] DotNetNuke.Services.Exceptions.Exceptions - System.IO.IOException: read past EOF
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean create, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter..ctor(Directory d, Analyzer a, MaxFieldLength mfl)
   at avt.SearchBoost.Core.Indexing.LuceneStorage.BeginWrite()
   at avt.SearchBoost.Core.Indexing.SearchBoostIndexer.IndexContent()
   at avt.SearchBoost.Core.Indexing.SearchBoostScheduler.DoWork()
2015-02-01 21:12:34,554 [KQZ-Web-SRV][Thread:38][ERROR] DotNetNuke.Services.Exceptions.Exceptions - System.IO.IOException: read past EOF
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean create, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter..ctor(Directory d, Analyzer a, MaxFieldLength mfl)
   at avt.SearchBoost.Core.Indexing.LuceneStorage.BeginWrite()
   at avt.SearchBoost.Core.Indexing.SearchBoostIndexer.IndexContent()
   at avt.SearchBoost.Core.Indexing.SearchBoostScheduler.DoWork()
2015-02-01 21:12:57,085 [KQZ-Web-SRV][Thread:29][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 21:12:57,085 [KQZ-Web-SRV][Thread:29][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 21:18:36,492 [KQZ-Web-SRV][Thread:26][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 21:18:36,492 [KQZ-Web-SRV][Thread:26][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 21:22:37,554 [KQZ-Web-SRV][Thread:36][ERROR] DotNetNuke.Services.Scheduling.SchedulerClient - System.IO.IOException: read past EOF
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean create, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter..ctor(Directory d, Analyzer a, MaxFieldLength mfl)
   at avt.SearchBoost.Core.Indexing.LuceneStorage.BeginWrite()
   at avt.SearchBoost.Core.Indexing.SearchBoostIndexer.IndexContent()
   at avt.SearchBoost.Core.Indexing.SearchBoostScheduler.DoWork()
2015-02-01 21:22:37,554 [KQZ-Web-SRV][Thread:36][ERROR] DotNetNuke.Services.Exceptions.Exceptions - System.IO.IOException: read past EOF
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean create, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter..ctor(Directory d, Analyzer a, MaxFieldLength mfl)
   at avt.SearchBoost.Core.Indexing.LuceneStorage.BeginWrite()
   at avt.SearchBoost.Core.Indexing.SearchBoostIndexer.IndexContent()
   at avt.SearchBoost.Core.Indexing.SearchBoostScheduler.DoWork()
2015-02-01 21:22:37,554 [KQZ-Web-SRV][Thread:36][ERROR] DotNetNuke.Services.Exceptions.Exceptions - System.IO.IOException: read past EOF
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean create, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter..ctor(Directory d, Analyzer a, MaxFieldLength mfl)
   at avt.SearchBoost.Core.Indexing.LuceneStorage.BeginWrite()
   at avt.SearchBoost.Core.Indexing.SearchBoostIndexer.IndexContent()
   at avt.SearchBoost.Core.Indexing.SearchBoostScheduler.DoWork()
2015-02-01 21:26:58,742 [KQZ-Web-SRV][Thread:26][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 21:26:58,742 [KQZ-Web-SRV][Thread:26][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 21:32:40,554 [KQZ-Web-SRV][Thread:36][ERROR] DotNetNuke.Services.Scheduling.SchedulerClient - System.IO.IOException: read past EOF
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean create, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter..ctor(Directory d, Analyzer a, MaxFieldLength mfl)
   at avt.SearchBoost.Core.Indexing.LuceneStorage.BeginWrite()
   at avt.SearchBoost.Core.Indexing.SearchBoostIndexer.IndexContent()
   at avt.SearchBoost.Core.Indexing.SearchBoostScheduler.DoWork()
2015-02-01 21:32:40,554 [KQZ-Web-SRV][Thread:36][ERROR] DotNetNuke.Services.Exceptions.Exceptions - System.IO.IOException: read past EOF
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean create, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter..ctor(Directory d, Analyzer a, MaxFieldLength mfl)
   at avt.SearchBoost.Core.Indexing.LuceneStorage.BeginWrite()
   at avt.SearchBoost.Core.Indexing.SearchBoostIndexer.IndexContent()
   at avt.SearchBoost.Core.Indexing.SearchBoostScheduler.DoWork()
2015-02-01 21:32:40,554 [KQZ-Web-SRV][Thread:36][ERROR] DotNetNuke.Services.Exceptions.Exceptions - System.IO.IOException: read past EOF
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean create, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter..ctor(Directory d, Analyzer a, MaxFieldLength mfl)
   at avt.SearchBoost.Core.Indexing.LuceneStorage.BeginWrite()
   at avt.SearchBoost.Core.Indexing.SearchBoostIndexer.IndexContent()
   at avt.SearchBoost.Core.Indexing.SearchBoostScheduler.DoWork()
2015-02-01 21:35:07,820 [KQZ-Web-SRV][Thread:32][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 21:35:07,820 [KQZ-Web-SRV][Thread:32][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 21:36:11,148 [KQZ-Web-SRV][Thread:34][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 21:36:11,148 [KQZ-Web-SRV][Thread:34][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 21:38:21,023 [KQZ-Web-SRV][Thread:30][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 21:38:21,023 [KQZ-Web-SRV][Thread:30][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 21:38:29,367 [KQZ-Web-SRV][Thread:30][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 21:38:29,367 [KQZ-Web-SRV][Thread:30][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 21:42:41,554 [KQZ-Web-SRV][Thread:17][ERROR] DotNetNuke.Services.Scheduling.SchedulerClient - System.IO.IOException: read past EOF
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean create, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter..ctor(Directory d, Analyzer a, MaxFieldLength mfl)
   at avt.SearchBoost.Core.Indexing.LuceneStorage.BeginWrite()
   at avt.SearchBoost.Core.Indexing.SearchBoostIndexer.IndexContent()
   at avt.SearchBoost.Core.Indexing.SearchBoostScheduler.DoWork()
2015-02-01 21:42:41,554 [KQZ-Web-SRV][Thread:17][ERROR] DotNetNuke.Services.Exceptions.Exceptions - System.IO.IOException: read past EOF
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean create, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter..ctor(Directory d, Analyzer a, MaxFieldLength mfl)
   at avt.SearchBoost.Core.Indexing.LuceneStorage.BeginWrite()
   at avt.SearchBoost.Core.Indexing.SearchBoostIndexer.IndexContent()
   at avt.SearchBoost.Core.Indexing.SearchBoostScheduler.DoWork()
2015-02-01 21:42:41,554 [KQZ-Web-SRV][Thread:17][ERROR] DotNetNuke.Services.Exceptions.Exceptions - System.IO.IOException: read past EOF
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean create, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter..ctor(Directory d, Analyzer a, MaxFieldLength mfl)
   at avt.SearchBoost.Core.Indexing.LuceneStorage.BeginWrite()
   at avt.SearchBoost.Core.Indexing.SearchBoostIndexer.IndexContent()
   at avt.SearchBoost.Core.Indexing.SearchBoostScheduler.DoWork()
2015-02-01 21:43:01,960 [KQZ-Web-SRV][Thread:29][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 21:43:01,960 [KQZ-Web-SRV][Thread:29][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 21:44:10,148 [KQZ-Web-SRV][Thread:38][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 21:44:10,148 [KQZ-Web-SRV][Thread:38][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 21:47:28,460 [KQZ-Web-SRV][Thread:36][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 21:47:28,460 [KQZ-Web-SRV][Thread:36][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 21:51:29,382 [KQZ-Web-SRV][Thread:33][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 21:51:29,382 [KQZ-Web-SRV][Thread:33][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 21:51:43,632 [KQZ-Web-SRV][Thread:35][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 21:51:43,632 [KQZ-Web-SRV][Thread:35][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 21:51:55,038 [KQZ-Web-SRV][Thread:36][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 21:51:55,038 [KQZ-Web-SRV][Thread:36][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 21:52:44,554 [KQZ-Web-SRV][Thread:32][ERROR] DotNetNuke.Services.Scheduling.SchedulerClient - System.IO.IOException: read past EOF
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean create, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter..ctor(Directory d, Analyzer a, MaxFieldLength mfl)
   at avt.SearchBoost.Core.Indexing.LuceneStorage.BeginWrite()
   at avt.SearchBoost.Core.Indexing.SearchBoostIndexer.IndexContent()
   at avt.SearchBoost.Core.Indexing.SearchBoostScheduler.DoWork()
2015-02-01 21:52:44,554 [KQZ-Web-SRV][Thread:32][ERROR] DotNetNuke.Services.Exceptions.Exceptions - System.IO.IOException: read past EOF
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean create, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter..ctor(Directory d, Analyzer a, MaxFieldLength mfl)
   at avt.SearchBoost.Core.Indexing.LuceneStorage.BeginWrite()
   at avt.SearchBoost.Core.Indexing.SearchBoostIndexer.IndexContent()
   at avt.SearchBoost.Core.Indexing.SearchBoostScheduler.DoWork()
2015-02-01 21:52:44,554 [KQZ-Web-SRV][Thread:32][ERROR] DotNetNuke.Services.Exceptions.Exceptions - System.IO.IOException: read past EOF
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean create, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter..ctor(Directory d, Analyzer a, MaxFieldLength mfl)
   at avt.SearchBoost.Core.Indexing.LuceneStorage.BeginWrite()
   at avt.SearchBoost.Core.Indexing.SearchBoostIndexer.IndexContent()
   at avt.SearchBoost.Core.Indexing.SearchBoostScheduler.DoWork()
2015-02-01 21:52:47,554 [KQZ-Web-SRV][Thread:35][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 21:52:47,554 [KQZ-Web-SRV][Thread:35][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 21:53:51,367 [KQZ-Web-SRV][Thread:33][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 21:53:51,367 [KQZ-Web-SRV][Thread:33][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 21:54:45,882 [KQZ-Web-SRV][Thread:36][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 21:54:45,882 [KQZ-Web-SRV][Thread:36][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 21:55:16,960 [KQZ-Web-SRV][Thread:17][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 21:55:16,960 [KQZ-Web-SRV][Thread:17][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 22:02:22,085 [KQZ-Web-SRV][Thread:32][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 22:02:22,085 [KQZ-Web-SRV][Thread:32][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 22:02:53,554 [KQZ-Web-SRV][Thread:33][ERROR] DotNetNuke.Services.Scheduling.SchedulerClient - System.IO.IOException: read past EOF
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean create, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter..ctor(Directory d, Analyzer a, MaxFieldLength mfl)
   at avt.SearchBoost.Core.Indexing.LuceneStorage.BeginWrite()
   at avt.SearchBoost.Core.Indexing.SearchBoostIndexer.IndexContent()
   at avt.SearchBoost.Core.Indexing.SearchBoostScheduler.DoWork()
2015-02-01 22:02:53,554 [KQZ-Web-SRV][Thread:33][ERROR] DotNetNuke.Services.Exceptions.Exceptions - System.IO.IOException: read past EOF
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean create, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter..ctor(Directory d, Analyzer a, MaxFieldLength mfl)
   at avt.SearchBoost.Core.Indexing.LuceneStorage.BeginWrite()
   at avt.SearchBoost.Core.Indexing.SearchBoostIndexer.IndexContent()
   at avt.SearchBoost.Core.Indexing.SearchBoostScheduler.DoWork()
2015-02-01 22:02:53,554 [KQZ-Web-SRV][Thread:33][ERROR] DotNetNuke.Services.Exceptions.Exceptions - System.IO.IOException: read past EOF
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean create, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter..ctor(Directory d, Analyzer a, MaxFieldLength mfl)
   at avt.SearchBoost.Core.Indexing.LuceneStorage.BeginWrite()
   at avt.SearchBoost.Core.Indexing.SearchBoostIndexer.IndexContent()
   at avt.SearchBoost.Core.Indexing.SearchBoostScheduler.DoWork()
2015-02-01 22:03:25,679 [KQZ-Web-SRV][Thread:36][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 22:03:25,679 [KQZ-Web-SRV][Thread:36][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 22:03:32,507 [KQZ-Web-SRV][Thread:34][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 22:03:32,507 [KQZ-Web-SRV][Thread:34][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 22:05:33,320 [KQZ-Web-SRV][Thread:32][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 22:05:33,320 [KQZ-Web-SRV][Thread:32][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 22:12:54,554 [KQZ-Web-SRV][Thread:38][ERROR] DotNetNuke.Services.Scheduling.SchedulerClient - System.IO.IOException: read past EOF
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean create, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter..ctor(Directory d, Analyzer a, MaxFieldLength mfl)
   at avt.SearchBoost.Core.Indexing.LuceneStorage.BeginWrite()
   at avt.SearchBoost.Core.Indexing.SearchBoostIndexer.IndexContent()
   at avt.SearchBoost.Core.Indexing.SearchBoostScheduler.DoWork()
2015-02-01 22:12:54,554 [KQZ-Web-SRV][Thread:38][ERROR] DotNetNuke.Services.Exceptions.Exceptions - System.IO.IOException: read past EOF
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean create, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter..ctor(Directory d, Analyzer a, MaxFieldLength mfl)
   at avt.SearchBoost.Core.Indexing.LuceneStorage.BeginWrite()
   at avt.SearchBoost.Core.Indexing.SearchBoostIndexer.IndexContent()
   at avt.SearchBoost.Core.Indexing.SearchBoostScheduler.DoWork()
2015-02-01 22:12:54,554 [KQZ-Web-SRV][Thread:38][ERROR] DotNetNuke.Services.Exceptions.Exceptions - System.IO.IOException: read past EOF
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean create, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter..ctor(Directory d, Analyzer a, MaxFieldLength mfl)
   at avt.SearchBoost.Core.Indexing.LuceneStorage.BeginWrite()
   at avt.SearchBoost.Core.Indexing.SearchBoostIndexer.IndexContent()
   at avt.SearchBoost.Core.Indexing.SearchBoostScheduler.DoWork()
2015-02-01 22:17:08,054 [KQZ-Web-SRV][Thread:30][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 22:17:08,054 [KQZ-Web-SRV][Thread:30][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 22:17:46,523 [KQZ-Web-SRV][Thread:35][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 22:17:46,523 [KQZ-Web-SRV][Thread:35][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 22:18:24,695 [KQZ-Web-SRV][Thread:30][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 22:18:24,695 [KQZ-Web-SRV][Thread:30][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 22:19:03,007 [KQZ-Web-SRV][Thread:32][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 22:19:03,007 [KQZ-Web-SRV][Thread:32][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 22:19:42,367 [KQZ-Web-SRV][Thread:30][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 22:19:42,367 [KQZ-Web-SRV][Thread:30][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 22:20:21,257 [KQZ-Web-SRV][Thread:26][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 22:20:21,257 [KQZ-Web-SRV][Thread:26][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 22:21:00,538 [KQZ-Web-SRV][Thread:17][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 22:21:00,538 [KQZ-Web-SRV][Thread:17][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 22:21:07,710 [KQZ-Web-SRV][Thread:35][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 22:21:07,710 [KQZ-Web-SRV][Thread:35][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 22:21:39,507 [KQZ-Web-SRV][Thread:17][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 22:21:39,507 [KQZ-Web-SRV][Thread:17][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 22:22:18,773 [KQZ-Web-SRV][Thread:38][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 22:22:18,773 [KQZ-Web-SRV][Thread:38][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 22:22:57,554 [KQZ-Web-SRV][Thread:33][ERROR] DotNetNuke.Services.Scheduling.SchedulerClient - System.IO.IOException: read past EOF
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean create, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter..ctor(Directory d, Analyzer a, MaxFieldLength mfl)
   at avt.SearchBoost.Core.Indexing.LuceneStorage.BeginWrite()
   at avt.SearchBoost.Core.Indexing.SearchBoostIndexer.IndexContent()
   at avt.SearchBoost.Core.Indexing.SearchBoostScheduler.DoWork()
2015-02-01 22:22:57,554 [KQZ-Web-SRV][Thread:33][ERROR] DotNetNuke.Services.Exceptions.Exceptions - System.IO.IOException: read past EOF
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean create, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter..ctor(Directory d, Analyzer a, MaxFieldLength mfl)
   at avt.SearchBoost.Core.Indexing.LuceneStorage.BeginWrite()
   at avt.SearchBoost.Core.Indexing.SearchBoostIndexer.IndexContent()
   at avt.SearchBoost.Core.Indexing.SearchBoostScheduler.DoWork()
2015-02-01 22:22:57,554 [KQZ-Web-SRV][Thread:33][ERROR] DotNetNuke.Services.Exceptions.Exceptions - System.IO.IOException: read past EOF
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean create, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter..ctor(Directory d, Analyzer a, MaxFieldLength mfl)
   at avt.SearchBoost.Core.Indexing.LuceneStorage.BeginWrite()
   at avt.SearchBoost.Core.Indexing.SearchBoostIndexer.IndexContent()
   at avt.SearchBoost.Core.Indexing.SearchBoostScheduler.DoWork()
2015-02-01 22:22:57,757 [KQZ-Web-SRV][Thread:29][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 22:22:57,757 [KQZ-Web-SRV][Thread:29][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 22:23:37,023 [KQZ-Web-SRV][Thread:36][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 22:23:37,023 [KQZ-Web-SRV][Thread:36][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 22:24:16,117 [KQZ-Web-SRV][Thread:34][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 22:24:16,117 [KQZ-Web-SRV][Thread:34][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 22:24:55,351 [KQZ-Web-SRV][Thread:17][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 22:24:55,351 [KQZ-Web-SRV][Thread:17][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 22:25:34,585 [KQZ-Web-SRV][Thread:17][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 22:25:34,585 [KQZ-Web-SRV][Thread:17][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 22:26:13,851 [KQZ-Web-SRV][Thread:17][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 22:26:13,851 [KQZ-Web-SRV][Thread:17][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 22:26:53,085 [KQZ-Web-SRV][Thread:38][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 22:26:53,085 [KQZ-Web-SRV][Thread:38][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 22:27:32,320 [KQZ-Web-SRV][Thread:29][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 22:27:32,320 [KQZ-Web-SRV][Thread:29][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 22:28:11,554 [KQZ-Web-SRV][Thread:38][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 22:28:11,570 [KQZ-Web-SRV][Thread:38][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 22:28:51,117 [KQZ-Web-SRV][Thread:30][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 22:28:51,117 [KQZ-Web-SRV][Thread:30][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 22:29:30,398 [KQZ-Web-SRV][Thread:34][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 22:29:30,398 [KQZ-Web-SRV][Thread:34][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 22:30:10,226 [KQZ-Web-SRV][Thread:34][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 22:30:10,226 [KQZ-Web-SRV][Thread:34][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 22:31:29,195 [KQZ-Web-SRV][Thread:34][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 22:31:29,195 [KQZ-Web-SRV][Thread:34][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 22:32:08,929 [KQZ-Web-SRV][Thread:26][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 22:32:08,929 [KQZ-Web-SRV][Thread:26][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 22:32:48,367 [KQZ-Web-SRV][Thread:35][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 22:32:48,367 [KQZ-Web-SRV][Thread:35][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 22:33:00,570 [KQZ-Web-SRV][Thread:30][ERROR] DotNetNuke.Services.Scheduling.SchedulerClient - System.IO.IOException: read past EOF
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean create, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter..ctor(Directory d, Analyzer a, MaxFieldLength mfl)
   at avt.SearchBoost.Core.Indexing.LuceneStorage.BeginWrite()
   at avt.SearchBoost.Core.Indexing.SearchBoostIndexer.IndexContent()
   at avt.SearchBoost.Core.Indexing.SearchBoostScheduler.DoWork()
2015-02-01 22:33:00,570 [KQZ-Web-SRV][Thread:30][ERROR] DotNetNuke.Services.Exceptions.Exceptions - System.IO.IOException: read past EOF
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean create, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter..ctor(Directory d, Analyzer a, MaxFieldLength mfl)
   at avt.SearchBoost.Core.Indexing.LuceneStorage.BeginWrite()
   at avt.SearchBoost.Core.Indexing.SearchBoostIndexer.IndexContent()
   at avt.SearchBoost.Core.Indexing.SearchBoostScheduler.DoWork()
2015-02-01 22:33:00,570 [KQZ-Web-SRV][Thread:30][ERROR] DotNetNuke.Services.Exceptions.Exceptions - System.IO.IOException: read past EOF
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean create, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter..ctor(Directory d, Analyzer a, MaxFieldLength mfl)
   at avt.SearchBoost.Core.Indexing.LuceneStorage.BeginWrite()
   at avt.SearchBoost.Core.Indexing.SearchBoostIndexer.IndexContent()
   at avt.SearchBoost.Core.Indexing.SearchBoostScheduler.DoWork()
2015-02-01 22:33:27,945 [KQZ-Web-SRV][Thread:34][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 22:33:27,945 [KQZ-Web-SRV][Thread:34][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 22:33:59,929 [KQZ-Web-SRV][Thread:29][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 22:33:59,929 [KQZ-Web-SRV][Thread:29][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 22:34:07,695 [KQZ-Web-SRV][Thread:36][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 22:34:07,695 [KQZ-Web-SRV][Thread:36][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 22:34:47,554 [KQZ-Web-SRV][Thread:17][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 22:34:47,554 [KQZ-Web-SRV][Thread:17][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 22:34:50,726 [KQZ-Web-SRV][Thread:29][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 22:34:50,726 [KQZ-Web-SRV][Thread:29][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 22:35:28,163 [KQZ-Web-SRV][Thread:32][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 22:35:28,163 [KQZ-Web-SRV][Thread:32][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 22:36:07,538 [KQZ-Web-SRV][Thread:36][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 22:36:07,538 [KQZ-Web-SRV][Thread:36][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 22:37:35,585 [KQZ-Web-SRV][Thread:30][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 22:37:35,585 [KQZ-Web-SRV][Thread:30][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 22:37:38,273 [KQZ-Web-SRV][Thread:35][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 22:37:38,273 [KQZ-Web-SRV][Thread:35][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 22:43:01,570 [KQZ-Web-SRV][Thread:34][ERROR] DotNetNuke.Services.Scheduling.SchedulerClient - System.IO.IOException: read past EOF
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean create, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter..ctor(Directory d, Analyzer a, MaxFieldLength mfl)
   at avt.SearchBoost.Core.Indexing.LuceneStorage.BeginWrite()
   at avt.SearchBoost.Core.Indexing.SearchBoostIndexer.IndexContent()
   at avt.SearchBoost.Core.Indexing.SearchBoostScheduler.DoWork()
2015-02-01 22:43:01,570 [KQZ-Web-SRV][Thread:34][ERROR] DotNetNuke.Services.Exceptions.Exceptions - System.IO.IOException: read past EOF
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean create, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter..ctor(Directory d, Analyzer a, MaxFieldLength mfl)
   at avt.SearchBoost.Core.Indexing.LuceneStorage.BeginWrite()
   at avt.SearchBoost.Core.Indexing.SearchBoostIndexer.IndexContent()
   at avt.SearchBoost.Core.Indexing.SearchBoostScheduler.DoWork()
2015-02-01 22:43:01,570 [KQZ-Web-SRV][Thread:34][ERROR] DotNetNuke.Services.Exceptions.Exceptions - System.IO.IOException: read past EOF
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean create, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter..ctor(Directory d, Analyzer a, MaxFieldLength mfl)
   at avt.SearchBoost.Core.Indexing.LuceneStorage.BeginWrite()
   at avt.SearchBoost.Core.Indexing.SearchBoostIndexer.IndexContent()
   at avt.SearchBoost.Core.Indexing.SearchBoostScheduler.DoWork()
2015-02-01 22:46:12,367 [KQZ-Web-SRV][Thread:38][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 22:46:12,367 [KQZ-Web-SRV][Thread:38][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 22:50:54,710 [KQZ-Web-SRV][Thread:32][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 22:50:54,710 [KQZ-Web-SRV][Thread:32][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 22:53:04,554 [KQZ-Web-SRV][Thread:29][ERROR] DotNetNuke.Services.Scheduling.SchedulerClient - System.IO.IOException: read past EOF
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean create, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter..ctor(Directory d, Analyzer a, MaxFieldLength mfl)
   at avt.SearchBoost.Core.Indexing.LuceneStorage.BeginWrite()
   at avt.SearchBoost.Core.Indexing.SearchBoostIndexer.IndexContent()
   at avt.SearchBoost.Core.Indexing.SearchBoostScheduler.DoWork()
2015-02-01 22:53:04,570 [KQZ-Web-SRV][Thread:29][ERROR] DotNetNuke.Services.Exceptions.Exceptions - System.IO.IOException: read past EOF
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean create, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter..ctor(Directory d, Analyzer a, MaxFieldLength mfl)
   at avt.SearchBoost.Core.Indexing.LuceneStorage.BeginWrite()
   at avt.SearchBoost.Core.Indexing.SearchBoostIndexer.IndexContent()
   at avt.SearchBoost.Core.Indexing.SearchBoostScheduler.DoWork()
2015-02-01 22:53:04,570 [KQZ-Web-SRV][Thread:29][ERROR] DotNetNuke.Services.Exceptions.Exceptions - System.IO.IOException: read past EOF
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean create, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter..ctor(Directory d, Analyzer a, MaxFieldLength mfl)
   at avt.SearchBoost.Core.Indexing.LuceneStorage.BeginWrite()
   at avt.SearchBoost.Core.Indexing.SearchBoostIndexer.IndexContent()
   at avt.SearchBoost.Core.Indexing.SearchBoostScheduler.DoWork()
2015-02-01 22:58:41,898 [KQZ-Web-SRV][Thread:29][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 22:58:41,898 [KQZ-Web-SRV][Thread:29][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 23:03:13,570 [KQZ-Web-SRV][Thread:33][ERROR] DotNetNuke.Services.Scheduling.SchedulerClient - System.IO.IOException: read past EOF
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean create, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter..ctor(Directory d, Analyzer a, MaxFieldLength mfl)
   at avt.SearchBoost.Core.Indexing.LuceneStorage.BeginWrite()
   at avt.SearchBoost.Core.Indexing.SearchBoostIndexer.IndexContent()
   at avt.SearchBoost.Core.Indexing.SearchBoostScheduler.DoWork()
2015-02-01 23:03:13,570 [KQZ-Web-SRV][Thread:33][ERROR] DotNetNuke.Services.Exceptions.Exceptions - System.IO.IOException: read past EOF
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean create, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter..ctor(Directory d, Analyzer a, MaxFieldLength mfl)
   at avt.SearchBoost.Core.Indexing.LuceneStorage.BeginWrite()
   at avt.SearchBoost.Core.Indexing.SearchBoostIndexer.IndexContent()
   at avt.SearchBoost.Core.Indexing.SearchBoostScheduler.DoWork()
2015-02-01 23:03:13,570 [KQZ-Web-SRV][Thread:33][ERROR] DotNetNuke.Services.Exceptions.Exceptions - System.IO.IOException: read past EOF
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean create, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter..ctor(Directory d, Analyzer a, MaxFieldLength mfl)
   at avt.SearchBoost.Core.Indexing.LuceneStorage.BeginWrite()
   at avt.SearchBoost.Core.Indexing.SearchBoostIndexer.IndexContent()
   at avt.SearchBoost.Core.Indexing.SearchBoostScheduler.DoWork()
2015-02-01 23:04:24,757 [KQZ-Web-SRV][Thread:38][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 23:04:24,757 [KQZ-Web-SRV][Thread:38][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 23:12:50,195 [KQZ-Web-SRV][Thread:32][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 23:12:50,195 [KQZ-Web-SRV][Thread:32][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 23:13:16,554 [KQZ-Web-SRV][Thread:29][ERROR] DotNetNuke.Services.Scheduling.SchedulerClient - System.IO.IOException: read past EOF
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean create, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter..ctor(Directory d, Analyzer a, MaxFieldLength mfl)
   at avt.SearchBoost.Core.Indexing.LuceneStorage.BeginWrite()
   at avt.SearchBoost.Core.Indexing.SearchBoostIndexer.IndexContent()
   at avt.SearchBoost.Core.Indexing.SearchBoostScheduler.DoWork()
2015-02-01 23:13:16,570 [KQZ-Web-SRV][Thread:29][ERROR] DotNetNuke.Services.Exceptions.Exceptions - System.IO.IOException: read past EOF
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean create, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter..ctor(Directory d, Analyzer a, MaxFieldLength mfl)
   at avt.SearchBoost.Core.Indexing.LuceneStorage.BeginWrite()
   at avt.SearchBoost.Core.Indexing.SearchBoostIndexer.IndexContent()
   at avt.SearchBoost.Core.Indexing.SearchBoostScheduler.DoWork()
2015-02-01 23:13:16,570 [KQZ-Web-SRV][Thread:29][ERROR] DotNetNuke.Services.Exceptions.Exceptions - System.IO.IOException: read past EOF
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean create, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter..ctor(Directory d, Analyzer a, MaxFieldLength mfl)
   at avt.SearchBoost.Core.Indexing.LuceneStorage.BeginWrite()
   at avt.SearchBoost.Core.Indexing.SearchBoostIndexer.IndexContent()
   at avt.SearchBoost.Core.Indexing.SearchBoostScheduler.DoWork()
2015-02-01 23:13:33,945 [KQZ-Web-SRV][Thread:17][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 23:13:33,945 [KQZ-Web-SRV][Thread:17][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 23:14:18,351 [KQZ-Web-SRV][Thread:26][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 23:14:18,351 [KQZ-Web-SRV][Thread:26][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 23:15:02,820 [KQZ-Web-SRV][Thread:34][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 23:15:02,835 [KQZ-Web-SRV][Thread:34][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 23:15:47,085 [KQZ-Web-SRV][Thread:36][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 23:15:47,085 [KQZ-Web-SRV][Thread:36][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 23:16:32,304 [KQZ-Web-SRV][Thread:30][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 23:16:32,304 [KQZ-Web-SRV][Thread:30][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 23:17:15,960 [KQZ-Web-SRV][Thread:32][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 23:17:15,960 [KQZ-Web-SRV][Thread:32][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 23:18:00,960 [KQZ-Web-SRV][Thread:29][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 23:18:00,960 [KQZ-Web-SRV][Thread:29][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 23:18:45,023 [KQZ-Web-SRV][Thread:34][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 23:18:45,023 [KQZ-Web-SRV][Thread:34][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 23:19:30,538 [KQZ-Web-SRV][Thread:35][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 23:19:30,538 [KQZ-Web-SRV][Thread:35][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 23:21:02,085 [KQZ-Web-SRV][Thread:36][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 23:21:02,085 [KQZ-Web-SRV][Thread:36][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 23:22:34,023 [KQZ-Web-SRV][Thread:38][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 23:22:34,023 [KQZ-Web-SRV][Thread:38][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 23:23:17,570 [KQZ-Web-SRV][Thread:34][ERROR] DotNetNuke.Services.Scheduling.SchedulerClient - System.IO.IOException: read past EOF
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean create, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter..ctor(Directory d, Analyzer a, MaxFieldLength mfl)
   at avt.SearchBoost.Core.Indexing.LuceneStorage.BeginWrite()
   at avt.SearchBoost.Core.Indexing.SearchBoostIndexer.IndexContent()
   at avt.SearchBoost.Core.Indexing.SearchBoostScheduler.DoWork()
2015-02-01 23:23:17,570 [KQZ-Web-SRV][Thread:34][ERROR] DotNetNuke.Services.Exceptions.Exceptions - System.IO.IOException: read past EOF
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean create, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter..ctor(Directory d, Analyzer a, MaxFieldLength mfl)
   at avt.SearchBoost.Core.Indexing.LuceneStorage.BeginWrite()
   at avt.SearchBoost.Core.Indexing.SearchBoostIndexer.IndexContent()
   at avt.SearchBoost.Core.Indexing.SearchBoostScheduler.DoWork()
2015-02-01 23:23:17,570 [KQZ-Web-SRV][Thread:34][ERROR] DotNetNuke.Services.Exceptions.Exceptions - System.IO.IOException: read past EOF
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean create, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter..ctor(Directory d, Analyzer a, MaxFieldLength mfl)
   at avt.SearchBoost.Core.Indexing.LuceneStorage.BeginWrite()
   at avt.SearchBoost.Core.Indexing.SearchBoostIndexer.IndexContent()
   at avt.SearchBoost.Core.Indexing.SearchBoostScheduler.DoWork()
2015-02-01 23:24:04,695 [KQZ-Web-SRV][Thread:32][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 23:24:04,695 [KQZ-Web-SRV][Thread:32][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 23:24:52,132 [KQZ-Web-SRV][Thread:35][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 23:24:52,132 [KQZ-Web-SRV][Thread:35][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 23:25:39,273 [KQZ-Web-SRV][Thread:17][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 23:25:39,273 [KQZ-Web-SRV][Thread:17][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 23:27:13,867 [KQZ-Web-SRV][Thread:32][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 23:27:13,867 [KQZ-Web-SRV][Thread:32][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 23:28:01,304 [KQZ-Web-SRV][Thread:29][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 23:28:01,304 [KQZ-Web-SRV][Thread:29][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 23:28:48,460 [KQZ-Web-SRV][Thread:26][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 23:28:48,460 [KQZ-Web-SRV][Thread:26][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 23:29:36,585 [KQZ-Web-SRV][Thread:29][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 23:29:36,585 [KQZ-Web-SRV][Thread:29][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 23:30:24,507 [KQZ-Web-SRV][Thread:38][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 23:30:24,507 [KQZ-Web-SRV][Thread:38][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 23:31:13,257 [KQZ-Web-SRV][Thread:17][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 23:31:13,257 [KQZ-Web-SRV][Thread:17][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 23:32:00,273 [KQZ-Web-SRV][Thread:32][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 23:32:00,273 [KQZ-Web-SRV][Thread:32][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 23:32:48,226 [KQZ-Web-SRV][Thread:34][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 23:32:48,226 [KQZ-Web-SRV][Thread:34][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 23:33:20,570 [KQZ-Web-SRV][Thread:36][ERROR] DotNetNuke.Services.Scheduling.SchedulerClient - System.IO.IOException: read past EOF
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean create, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter..ctor(Directory d, Analyzer a, MaxFieldLength mfl)
   at avt.SearchBoost.Core.Indexing.LuceneStorage.BeginWrite()
   at avt.SearchBoost.Core.Indexing.SearchBoostIndexer.IndexContent()
   at avt.SearchBoost.Core.Indexing.SearchBoostScheduler.DoWork()
2015-02-01 23:33:20,570 [KQZ-Web-SRV][Thread:36][ERROR] DotNetNuke.Services.Exceptions.Exceptions - System.IO.IOException: read past EOF
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean create, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter..ctor(Directory d, Analyzer a, MaxFieldLength mfl)
   at avt.SearchBoost.Core.Indexing.LuceneStorage.BeginWrite()
   at avt.SearchBoost.Core.Indexing.SearchBoostIndexer.IndexContent()
   at avt.SearchBoost.Core.Indexing.SearchBoostScheduler.DoWork()
2015-02-01 23:33:20,570 [KQZ-Web-SRV][Thread:36][ERROR] DotNetNuke.Services.Exceptions.Exceptions - System.IO.IOException: read past EOF
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean create, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter..ctor(Directory d, Analyzer a, MaxFieldLength mfl)
   at avt.SearchBoost.Core.Indexing.LuceneStorage.BeginWrite()
   at avt.SearchBoost.Core.Indexing.SearchBoostIndexer.IndexContent()
   at avt.SearchBoost.Core.Indexing.SearchBoostScheduler.DoWork()
2015-02-01 23:33:36,413 [KQZ-Web-SRV][Thread:26][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 23:33:36,413 [KQZ-Web-SRV][Thread:26][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 23:34:24,195 [KQZ-Web-SRV][Thread:32][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 23:34:24,210 [KQZ-Web-SRV][Thread:32][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 23:35:11,679 [KQZ-Web-SRV][Thread:36][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 23:35:11,679 [KQZ-Web-SRV][Thread:36][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 23:35:59,585 [KQZ-Web-SRV][Thread:33][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 23:35:59,585 [KQZ-Web-SRV][Thread:33][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 23:36:47,195 [KQZ-Web-SRV][Thread:32][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 23:36:47,195 [KQZ-Web-SRV][Thread:32][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 23:37:34,929 [KQZ-Web-SRV][Thread:34][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 23:37:34,929 [KQZ-Web-SRV][Thread:34][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 23:38:22,679 [KQZ-Web-SRV][Thread:32][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 23:38:22,679 [KQZ-Web-SRV][Thread:32][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 23:39:10,601 [KQZ-Web-SRV][Thread:34][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 23:39:10,601 [KQZ-Web-SRV][Thread:34][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 23:39:30,226 [KQZ-Web-SRV][Thread:33][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 23:39:30,226 [KQZ-Web-SRV][Thread:33][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 23:40:04,023 [KQZ-Web-SRV][Thread:26][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 23:40:04,023 [KQZ-Web-SRV][Thread:26][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 23:40:37,945 [KQZ-Web-SRV][Thread:32][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 23:40:37,945 [KQZ-Web-SRV][Thread:32][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 23:41:11,710 [KQZ-Web-SRV][Thread:33][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 23:41:11,710 [KQZ-Web-SRV][Thread:33][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 23:41:45,335 [KQZ-Web-SRV][Thread:33][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 23:41:45,335 [KQZ-Web-SRV][Thread:33][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 23:42:19,257 [KQZ-Web-SRV][Thread:33][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 23:42:19,257 [KQZ-Web-SRV][Thread:33][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 23:42:52,882 [KQZ-Web-SRV][Thread:29][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 23:42:52,882 [KQZ-Web-SRV][Thread:29][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 23:43:23,570 [KQZ-Web-SRV][Thread:34][ERROR] DotNetNuke.Services.Scheduling.SchedulerClient - System.IO.IOException: read past EOF
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean create, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter..ctor(Directory d, Analyzer a, MaxFieldLength mfl)
   at avt.SearchBoost.Core.Indexing.LuceneStorage.BeginWrite()
   at avt.SearchBoost.Core.Indexing.SearchBoostIndexer.IndexContent()
   at avt.SearchBoost.Core.Indexing.SearchBoostScheduler.DoWork()
2015-02-01 23:43:23,570 [KQZ-Web-SRV][Thread:34][ERROR] DotNetNuke.Services.Exceptions.Exceptions - System.IO.IOException: read past EOF
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean create, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter..ctor(Directory d, Analyzer a, MaxFieldLength mfl)
   at avt.SearchBoost.Core.Indexing.LuceneStorage.BeginWrite()
   at avt.SearchBoost.Core.Indexing.SearchBoostIndexer.IndexContent()
   at avt.SearchBoost.Core.Indexing.SearchBoostScheduler.DoWork()
2015-02-01 23:43:23,570 [KQZ-Web-SRV][Thread:34][ERROR] DotNetNuke.Services.Exceptions.Exceptions - System.IO.IOException: read past EOF
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean create, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter..ctor(Directory d, Analyzer a, MaxFieldLength mfl)
   at avt.SearchBoost.Core.Indexing.LuceneStorage.BeginWrite()
   at avt.SearchBoost.Core.Indexing.SearchBoostIndexer.IndexContent()
   at avt.SearchBoost.Core.Indexing.SearchBoostScheduler.DoWork()
2015-02-01 23:43:26,820 [KQZ-Web-SRV][Thread:33][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 23:43:26,820 [KQZ-Web-SRV][Thread:33][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 23:44:00,523 [KQZ-Web-SRV][Thread:26][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 23:44:00,523 [KQZ-Web-SRV][Thread:26][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 23:44:07,976 [KQZ-Web-SRV][Thread:36][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 23:44:07,976 [KQZ-Web-SRV][Thread:36][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 23:44:34,851 [KQZ-Web-SRV][Thread:38][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 23:44:34,851 [KQZ-Web-SRV][Thread:38][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 23:45:08,945 [KQZ-Web-SRV][Thread:26][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 23:45:08,945 [KQZ-Web-SRV][Thread:26][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 23:45:44,695 [KQZ-Web-SRV][Thread:33][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 23:45:44,695 [KQZ-Web-SRV][Thread:33][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 23:46:17,445 [KQZ-Web-SRV][Thread:34][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 23:46:17,445 [KQZ-Web-SRV][Thread:34][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 23:46:52,163 [KQZ-Web-SRV][Thread:32][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 23:46:52,163 [KQZ-Web-SRV][Thread:32][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 23:47:25,976 [KQZ-Web-SRV][Thread:38][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 23:47:25,976 [KQZ-Web-SRV][Thread:38][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 23:48:00,351 [KQZ-Web-SRV][Thread:30][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 23:48:00,351 [KQZ-Web-SRV][Thread:30][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 23:48:34,460 [KQZ-Web-SRV][Thread:36][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 23:48:34,460 [KQZ-Web-SRV][Thread:36][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 23:49:08,710 [KQZ-Web-SRV][Thread:33][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 23:49:08,710 [KQZ-Web-SRV][Thread:33][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 23:49:43,492 [KQZ-Web-SRV][Thread:32][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 23:49:43,492 [KQZ-Web-SRV][Thread:32][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 23:50:17,960 [KQZ-Web-SRV][Thread:35][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 23:50:17,960 [KQZ-Web-SRV][Thread:35][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 23:50:52,601 [KQZ-Web-SRV][Thread:34][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 23:50:52,601 [KQZ-Web-SRV][Thread:34][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 23:51:27,195 [KQZ-Web-SRV][Thread:32][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 23:51:27,195 [KQZ-Web-SRV][Thread:32][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 23:52:01,835 [KQZ-Web-SRV][Thread:32][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 23:52:01,835 [KQZ-Web-SRV][Thread:32][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 23:52:36,585 [KQZ-Web-SRV][Thread:33][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 23:52:36,585 [KQZ-Web-SRV][Thread:33][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 23:53:11,226 [KQZ-Web-SRV][Thread:26][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 23:53:11,226 [KQZ-Web-SRV][Thread:26][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 23:53:24,570 [KQZ-Web-SRV][Thread:17][ERROR] DotNetNuke.Services.Scheduling.SchedulerClient - System.IO.IOException: read past EOF
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean create, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter..ctor(Directory d, Analyzer a, MaxFieldLength mfl)
   at avt.SearchBoost.Core.Indexing.LuceneStorage.BeginWrite()
   at avt.SearchBoost.Core.Indexing.SearchBoostIndexer.IndexContent()
   at avt.SearchBoost.Core.Indexing.SearchBoostScheduler.DoWork()
2015-02-01 23:53:24,570 [KQZ-Web-SRV][Thread:17][ERROR] DotNetNuke.Services.Exceptions.Exceptions - System.IO.IOException: read past EOF
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean create, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter..ctor(Directory d, Analyzer a, MaxFieldLength mfl)
   at avt.SearchBoost.Core.Indexing.LuceneStorage.BeginWrite()
   at avt.SearchBoost.Core.Indexing.SearchBoostIndexer.IndexContent()
   at avt.SearchBoost.Core.Indexing.SearchBoostScheduler.DoWork()
2015-02-01 23:53:24,570 [KQZ-Web-SRV][Thread:17][ERROR] DotNetNuke.Services.Exceptions.Exceptions - System.IO.IOException: read past EOF
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean create, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter.Init(Directory d, Analyzer a, Boolean closeDir, IndexDeletionPolicy deletionPolicy, Boolean autoCommit, Int32 maxFieldLength, IndexingChain indexingChain, IndexCommit commit)
   at Lucene.Net.Index.IndexWriter..ctor(Directory d, Analyzer a, MaxFieldLength mfl)
   at avt.SearchBoost.Core.Indexing.LuceneStorage.BeginWrite()
   at avt.SearchBoost.Core.Indexing.SearchBoostIndexer.IndexContent()
   at avt.SearchBoost.Core.Indexing.SearchBoostScheduler.DoWork()
2015-02-01 23:53:45,679 [KQZ-Web-SRV][Thread:35][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 23:53:45,695 [KQZ-Web-SRV][Thread:35][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 23:54:20,726 [KQZ-Web-SRV][Thread:29][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 23:54:20,726 [KQZ-Web-SRV][Thread:29][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 23:54:55,351 [KQZ-Web-SRV][Thread:33][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 23:54:55,351 [KQZ-Web-SRV][Thread:33][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 23:55:30,335 [KQZ-Web-SRV][Thread:29][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 23:55:30,335 [KQZ-Web-SRV][Thread:29][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 23:56:05,038 [KQZ-Web-SRV][Thread:30][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 23:56:05,038 [KQZ-Web-SRV][Thread:30][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 23:56:40,038 [KQZ-Web-SRV][Thread:38][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 23:56:40,038 [KQZ-Web-SRV][Thread:38][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 23:57:14,695 [KQZ-Web-SRV][Thread:36][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 23:57:14,695 [KQZ-Web-SRV][Thread:36][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 23:57:36,085 [KQZ-Web-SRV][Thread:32][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 23:57:36,085 [KQZ-Web-SRV][Thread:32][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 23:57:49,554 [KQZ-Web-SRV][Thread:35][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 23:57:49,554 [KQZ-Web-SRV][Thread:35][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 23:58:24,367 [KQZ-Web-SRV][Thread:38][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 23:58:24,367 [KQZ-Web-SRV][Thread:38][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 23:58:59,195 [KQZ-Web-SRV][Thread:29][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 23:58:59,195 [KQZ-Web-SRV][Thread:29][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 23:59:34,507 [KQZ-Web-SRV][Thread:32][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2015-02-01 23:59:34,507 [KQZ-Web-SRV][Thread:32][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=89&error=An unexpected error has occurred&content=0
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
   at System.String.Substring(Int32 startIndex, Int32 length)
   at avt.SearchBoost.Core.DnnSf.Dnn.PortalControllerEx.SanitizePortalAlias(Uri currentUrl, String portalAlias)
   at avt.SearchBoost.SearchInput.get_ManageUrl()
   at avt.SearchBoost.SearchInput.ApplyXslTemplate(Boolean isAdmin, String searchTerms)
   at avt.SearchBoost.SearchInput.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)