Exception details:
Exception type: KeyNotFoundException
Exception message: The given key was not present in the dictionary.
at System.Collections.Generic.Dictionary`2.get_Item(TKey key)
at DevExpress.Web.ASPxSpreadsheet.Internal.GridTileControl.CreateBorder(PageBorderCollection pageBorderCollection, BorderLineBox borderLineBox, String className)
at DevExpress.Web.ASPxSpreadsheet.Internal.GridTileControl.CreateBorders(List`1 borders, String className)
at DevExpress.Web.ASPxSpreadsheet.Internal.GridTileControl.CreateControlHierarchy()
at DevExpress.Web.ASPxWebControlBase.CreateChildControls()
at System.Web.UI.Control.EnsureChildControls()
at DevExpress.Web.ASPxWebControlBase.BeforeRender()
at DevExpress.Web.ASPxWebControlBase.Render(HtmlTextWriter writer)
at System.Web.UI.Control.RenderControlInternal(HtmlTextWriter writer, ControlAdapter adapter)
at DevExpress.Web.ASPxSpreadsheet.Internal.SpreadsheetRenderHelper.GetRenderResult(Control control)
at DevExpress.Web.ASPxSpreadsheet.Internal.SpreadsheetRenderHelper.GetGridTileCallbackResult(TilePosition tilePosition)
at DevExpress.Web.ASPxSpreadsheet.Internal.SpreadsheetRenderHelper.GetNewTilesRenderInfo()
at DevExpress.Web.ASPxSpreadsheet.Internal.SpreadsheetRenderHelper.GetRenderHashtableResult(Hashtable json)
at DevExpress.Web.ASPxSpreadsheet.Internal.Commands.WebSpreadsheetCommandBase.GetResult(SpreadsheetRenderHelper renderHelper)
at DevExpress.Web.Documents.Internal.DocumentRequestManager.ProcessRequest()
at DevExpress.Web.ASPxHttpHandlerModule.ProcessRequestCore(RequestEvent requestEvent)
at DevExpress.Web.ASPxHttpHandlerModule.BeginRequestHandler(Object sender, EventArgs e)
at System.Web.HttpApplication.SyncEventExecutionStep.System.Web.HttpApplication.IExecutionStep.Execute()
at System.Web.HttpApplication.ExecuteStep(IExecutionStep step, Boolean& completedSynchronously)
Request information:
Request URL: http://localhost/BDE_WZB/Anzeigen/Wochenplan/DXS.axd?s=7955e8dd-03df-40bd-973f-23bc3f17924f
Request path: /BDE_WZB/Anzeigen/Wochenplan/DXS.axd
User host address: ::1
User:
Is authenticated: False
Authentication Type:
Thread account name: IIS APPPOOL.NET v4.5
Thread information:
Thread ID: 21
Thread account name: IIS APPPOOL.NET v4.5
Is impersonating: False
Stack trace: at System.Collections.Generic.Dictionary`2.get_Item(TKey key)
at DevExpress.Web.ASPxSpreadsheet.Internal.GridTileControl.CreateBorder(PageBorderCollection pageBorderCollection, BorderLineBox borderLineBox, String className)
at DevExpress.Web.ASPxSpreadsheet.Internal.GridTileControl.CreateBorders(List`1 borders, String className)
at DevExpress.Web.ASPxSpreadsheet.Internal.GridTileControl.CreateControlHierarchy()
at DevExpress.Web.ASPxWebControlBase.CreateChildControls()
at System.Web.UI.Control.EnsureChildControls()
at DevExpress.Web.ASPxWebControlBase.BeforeRender()
at DevExpress.Web.ASPxWebControlBase.Render(HtmlTextWriter writer)
at System.Web.UI.Control.RenderControlInternal(HtmlTextWriter writer, ControlAdapter adapter)
at DevExpress.Web.ASPxSpreadsheet.Internal.SpreadsheetRenderHelper.GetRenderResult(Control control)
at DevExpress.Web.ASPxSpreadsheet.Internal.SpreadsheetRenderHelper.GetGridTileCallbackResult(TilePosition tilePosition)
at DevExpress.Web.ASPxSpreadsheet.Internal.SpreadsheetRenderHelper.GetNewTilesRenderInfo()
at DevExpress.Web.ASPxSpreadsheet.Internal.SpreadsheetRenderHelper.GetRenderHashtableResult(Hashtable json)
at DevExpress.Web.ASPxSpreadsheet.Internal.Commands.WebSpreadsheetCommandBase.GetResult(SpreadsheetRenderHelper renderHelper)
at DevExpress.Web.Documents.Internal.DocumentRequestManager.ProcessRequest()
at DevExpress.Web.ASPxHttpHandlerModule.ProcessRequestCore(RequestEvent requestEvent)
at DevExpress.Web.ASPxHttpHandlerModule.BeginRequestHandler(Object sender, EventArgs e)
at System.Web.HttpApplication.SyncEventExecutionStep.System.Web.HttpApplication.IExecutionStep.Execute()
at System.Web.HttpApplication.ExecuteStep(IExecutionStep step, Boolean& completedSynchronously)