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Obtengo el siguiente error

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This is a migrated thread and some comments may be shown as answers.
Edgar
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Rank 1
Edgar asked on 31 Jul 2015, 08:00 PM
Error de servidor en la aplicación '/'.

El valor no puede ser nulo.
Nombre del parámetro: keyDescripción: Excepción no controlada al ejecutar la solicitud Web actual. Revise el seguimiento de la pila para obtener más información acerca del error y dónde se originó en el código. 

Detalles de la excepción: System.ArgumentNullException: El valor no puede ser nulo.
Nombre del parámetro: key

Error de código fuente: 

Se ha generado una excepción no controlada durante la ejecución de la solicitud Web actual. La información sobre el origen y la ubicación de la excepción pueden identificarse utilizando la excepción del seguimiento de la pila siguiente.
Seguimiento de la pila: 

[ArgumentNullException: El valor no puede ser nulo. Nombre del parámetro: key] System.Collections.Generic.Dictionary`2.FindEntry(TKey key) +12206761 System.Collections.Generic.Dictionary`2.TryGetValue(TKey key, TValue& value) +16 Microsoft.VisualStudio.Web.PageInspector.Runtime.WebForms.SelectionMappingRenderTraceListener.GetLiteralTraceData(LiteralControl literal, TraceData& data) +47 Microsoft.VisualStudio.Web.PageInspector.Runtime.WebForms.SelectionMappingRenderTraceListener.GetTraceData(Object renderedObject) +259 Microsoft.VisualStudio.Web.PageInspector.Runtime.WebForms.SelectionMappingRenderTraceListener.EndRendering(TextWriter writer, Object renderedObject) +35 System.Web.UI.RenderTraceListenerList.EndRendering(TextWriter writer, Object renderedObject) +66 System.Web.UI.Control.RenderControlInternal(HtmlTextWriter writer, ControlAdapter adapter) +170 System.Web.UI.Control.RenderControl(HtmlTextWriter writer, ControlAdapter adapter) +100 System.Web.UI.Control.RenderControl(HtmlTextWriter writer) +25 System.Web.UI.Control.RenderChildrenInternal(HtmlTextWriter writer, ICollection children) +128 System.Web.UI.Control.RenderChildren(HtmlTextWriter writer) +13 System.Web.UI.WebControls.WebControl.RenderContents(HtmlTextWriter writer) +12 System.Web.UI.WebControls.WebControl.Render(HtmlTextWriter writer) +32 System.Web.UI.Control.RenderControlInternal(HtmlTextWriter writer, ControlAdapter adapter) +66 System.Web.UI.Control.RenderControl(HtmlTextWriter writer, ControlAdapter adapter) +100 System.Web.UI.Control.RenderControl(HtmlTextWriter writer) +25 System.Web.UI.Control.RenderChildrenInternal(HtmlTextWriter writer, ICollection children) +128 System.Web.UI.Control.RenderChildren(HtmlTextWriter writer) +13 System.Web.UI.WebControls.TableCell.RenderContents(HtmlTextWriter writer) +35 System.Web.UI.WebControls.WebControl.Render(HtmlTextWriter writer) +32 System.Web.UI.Control.RenderControlInternal(HtmlTextWriter writer, ControlAdapter adapter) +66 System.Web.UI.Control.RenderControl(HtmlTextWriter writer, ControlAdapter adapter) +100 System.Web.UI.Control.RenderControl(HtmlTextWriter writer) +25 System.Web.UI.Control.RenderChildrenInternal(HtmlTextWriter writer, ICollection children) +128 System.Web.UI.Control.RenderChildren(HtmlTextWriter writer) +13 System.Web.UI.WebControls.WebControl.RenderContents(HtmlTextWriter writer) +12 System.Web.UI.WebControls.WebControl.Render(HtmlTextWriter writer) +32 System.Web.UI.Control.RenderControlInternal(HtmlTextWriter writer, ControlAdapter adapter) +66 System.Web.UI.Control.RenderControl(HtmlTextWriter writer, ControlAdapter adapter) +100 System.Web.UI.Control.RenderControl(HtmlTextWriter writer) +25 System.Web.UI.WebControls.Table.RenderContents(HtmlTextWriter writer) +9649692 System.Web.UI.WebControls.WebControl.Render(HtmlTextWriter writer) +32 System.Web.UI.Control.RenderControlInternal(HtmlTextWriter writer, ControlAdapter adapter) +66 System.Web.UI.Control.RenderControl(HtmlTextWriter writer, ControlAdapter adapter) +100 System.Web.UI.Control.RenderControl(HtmlTextWriter writer) +25 System.Web.UI.Control.RenderChildrenInternal(HtmlTextWriter writer, ICollection children) +128 System.Web.UI.Control.RenderChildren(HtmlTextWriter writer) +13 System.Web.UI.WebControls.TableCell.RenderContents(HtmlTextWriter writer) +35 System.Web.UI.WebControls.WebControl.Render(HtmlTextWriter writer) +32 System.Web.UI.Control.RenderControlInternal(HtmlTextWriter writer, ControlAdapter adapter) +66 System.Web.UI.Control.RenderControl(HtmlTextWriter writer, ControlAdapter adapter) +100 System.Web.UI.Control.RenderControl(HtmlTextWriter writer) +25 System.Web.UI.Control.RenderChildrenInternal(HtmlTextWriter writer, ICollection children) +128 System.Web.UI.Control.RenderChildren(HtmlTextWriter writer) +13 System.Web.UI.WebControls.WebControl.RenderContents(HtmlTextWriter writer) +12 System.Web.UI.WebControls.WebControl.Render(HtmlTextWriter writer) +32 System.Web.UI.Control.RenderControlInternal(HtmlTextWriter writer, ControlAdapter adapter) +66 System.Web.UI.Control.RenderControl(HtmlTextWriter writer, ControlAdapter adapter) +100 System.Web.UI.Control.RenderControl(HtmlTextWriter writer) +25 System.Web.UI.Control.RenderChildrenInternal(HtmlTextWriter writer, ICollection children) +128 System.Web.UI.Control.RenderChildren(HtmlTextWriter writer) +13 System.Web.UI.WebControls.WebControl.RenderContents(HtmlTextWriter writer) +12 System.Web.UI.WebControls.WebControl.Render(HtmlTextWriter writer) +32 Telerik.Web.UI.GridMultiRowItem.Render(HtmlTextWriter writer) +208 Telerik.Web.UI.GridTFoot.Render(HtmlTextWriter writer) +4 System.Web.UI.Control.RenderControlInternal(HtmlTextWriter writer, ControlAdapter adapter) +66 System.Web.UI.Control.RenderControl(HtmlTextWriter writer, ControlAdapter adapter) +100 System.Web.UI.Control.RenderControl(HtmlTextWriter writer) +25 Telerik.Web.UI.GridTable.RenderContents(HtmlTextWriter writer) +782 System.Web.UI.WebControls.WebControl.Render(HtmlTextWriter writer) +32 Telerik.Web.UI.GridTable.Render(HtmlTextWriter writer) +2928 System.Web.UI.Control.RenderControlInternal(HtmlTextWriter writer, ControlAdapter adapter) +66 System.Web.UI.Control.RenderControl(HtmlTextWriter writer, ControlAdapter adapter) +100 System.Web.UI.Control.RenderControl(HtmlTextWriter writer) +25 System.Web.UI.Control.RenderChildrenInternal(HtmlTextWriter writer, ICollection children) +128 System.Web.UI.Control.RenderChildren(HtmlTextWriter writer) +13 System.Web.UI.WebControls.WebControl.RenderContents(HtmlTextWriter writer) +12 Telerik.Web.UI.GridTableViewBase.Render(HtmlTextWriter writer) +29 System.Web.UI.Control.RenderControlInternal(HtmlTextWriter writer, ControlAdapter adapter) +66 System.Web.UI.Control.RenderControl(HtmlTextWriter writer, ControlAdapter adapter) +100 System.Web.UI.Control.RenderControl(HtmlTextWriter writer) +25 System.Web.UI.Control.RenderChildrenInternal(HtmlTextWriter writer, ICollection children) +128 System.Web.UI.Control.RenderChildren(HtmlTextWriter writer) +13 Telerik.Web.UI.RadCompositeDataBoundControl.RenderContents(HtmlTextWriter writer) +20 Telerik.Web.UI.RadGrid.RenderContents(HtmlTextWriter writer) +56 Telerik.Web.UI.GridBaseDataList.Render(HtmlTextWriter writer) +100 Telerik.Web.UI.RadGrid.Render(HtmlTextWriter writer) +130 System.Web.UI.Control.RenderControlInternal(HtmlTextWriter writer, ControlAdapter adapter) +66 System.Web.UI.Control.RenderControl(HtmlTextWriter writer, ControlAdapter adapter) +100 System.Web.UI.Control.RenderControl(HtmlTextWriter writer) +25 Telerik.Web.UI.ControlRenderer.Render(HtmlTextWriter writer) +118 System.Web.UI.Control.RenderControlInternal(HtmlTextWriter writer, ControlAdapter adapter) +66 System.Web.UI.Control.RenderControl(HtmlTextWriter writer, ControlAdapter adapter) +100 System.Web.UI.Control.RenderControl(HtmlTextWriter writer) +25 System.Web.UI.Control.RenderChildrenInternal(HtmlTextWriter writer, ICollection children) +128 System.Web.UI.Control.RenderChildren(HtmlTextWriter writer) +13 System.Web.UI.Control.Render(HtmlTextWriter writer) +12 System.Web.UI.Control.RenderControlInternal(HtmlTextWriter writer, ControlAdapter adapter) +66 System.Web.UI.Control.RenderControl(HtmlTextWriter writer, ControlAdapter adapter) +100 System.Web.UI.Control.RenderControl(HtmlTextWriter writer) +25 System.Web.UI.Control.RenderChildrenInternal(HtmlTextWriter writer, ICollection children) +128 System.Web.UI.UpdatePanel.RenderChildren(HtmlTextWriter writer) +256 System.Web.UI.UpdatePanel.Render(HtmlTextWriter writer) +37 Telerik.Web.UI.OurUpdatePanel.Render(HtmlTextWriter writer) +200 System.Web.UI.Control.RenderControlInternal(HtmlTextWriter writer, ControlAdapter adapter) +66 System.Web.UI.Control.RenderControl(HtmlTextWriter writer, ControlAdapter adapter) +100 System.Web.UI.Control.RenderControl(HtmlTextWriter writer) +25 Telerik.Web.UI.PreControlToAjaxify.Render(HtmlTextWriter writer) +114 System.Web.UI.Control.RenderControlInternal(HtmlTextWriter writer, ControlAdapter adapter) +66 System.Web.UI.Control.RenderControl(HtmlTextWriter writer, ControlAdapter adapter) +100 System.Web.UI.Control.RenderControl(HtmlTextWriter writer) +25 System.Web.UI.Control.RenderChildrenInternal(HtmlTextWriter writer, ICollection children) +128 System.Web.UI.Control.RenderChildren(HtmlTextWriter writer) +13 System.Web.UI.HtmlControls.HtmlContainerControl.Render(HtmlTextWriter writer) +32 System.Web.UI.Control.RenderControlInternal(HtmlTextWriter writer, ControlAdapter adapter) +66 System.Web.UI.Control.RenderControl(HtmlTextWriter writer, ControlAdapter adapter) +100 System.Web.UI.Control.RenderControl(HtmlTextWriter writer) +25 System.Web.UI.Control.RenderChildrenInternal(HtmlTextWriter writer, ICollection children) +128 System.Web.UI.Control.RenderChildren(HtmlTextWriter writer) +13 System.Web.UI.Control.Render(HtmlTextWriter writer) +12 System.Web.UI.Control.RenderControlInternal(HtmlTextWriter writer, ControlAdapter adapter) +66 System.Web.UI.Control.RenderControl(HtmlTextWriter writer, ControlAdapter adapter) +100 System.Web.UI.Control.RenderControl(HtmlTextWriter writer) +25 System.Web.UI.Control.RenderChildrenInternal(HtmlTextWriter writer, ICollection children) +128 System.Web.UI.HtmlControls.HtmlForm.RenderChildren(HtmlTextWriter writer) +106 System.Web.UI.HtmlControls.HtmlContainerControl.Render(HtmlTextWriter writer) +32 System.Web.UI.HtmlControls.HtmlForm.Render(HtmlTextWriter output) +53 System.Web.UI.Control.RenderControlInternal(HtmlTextWriter writer, ControlAdapter adapter) +66 System.Web.UI.Control.RenderControl(HtmlTextWriter writer, ControlAdapter adapter) +100 System.Web.UI.HtmlControls.HtmlForm.RenderControl(HtmlTextWriter writer) +40 System.Web.UI.Control.RenderChildrenInternal(HtmlTextWriter writer, ICollection children) +128 System.Web.UI.Control.RenderChildren(HtmlTextWriter writer) +13 System.Web.UI.Control.Render(HtmlTextWriter writer) +12 System.Web.UI.Control.RenderControlInternal(HtmlTextWriter writer, ControlAdapter adapter) +66 System.Web.UI.Control.RenderControl(HtmlTextWriter writer, ControlAdapter adapter) +100 System.Web.UI.Control.RenderControl(HtmlTextWriter writer) +25 System.Web.UI.Control.RenderChildrenInternal(HtmlTextWriter writer, ICollection children) +128 System.Web.UI.Control.RenderChildren(HtmlTextWriter writer) +13 System.Web.UI.Page.Render(HtmlTextWriter writer) +29 System.Web.UI.Control.RenderControlInternal(HtmlTextWriter writer, ControlAdapter adapter) +66 System.Web.UI.Control.RenderControl(HtmlTextWriter writer, ControlAdapter adapter) +100 System.Web.UI.Control.RenderControl(HtmlTextWriter writer) +25 Telerik.Web.UI.RadAjaxControl.RenderPageInAjaxMode(HtmlTextWriter writer, Control page) +788 System.Web.UI.Control.RenderChildrenInternal(HtmlTextWriter writer, ICollection children) +268 System.Web.UI.Control.RenderChildren(HtmlTextWriter writer) +13 System.Web.UI.Page.Render(HtmlTextWriter writer) +29 System.Web.UI.Control.RenderControlInternal(HtmlTextWriter writer, ControlAdapter adapter) +66 System.Web.UI.Control.RenderControl(HtmlTextWriter writer, ControlAdapter adapter) +100 System.Web.UI.Control.RenderControl(HtmlTextWriter writer) +25 System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) +1303

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Eyup
Telerik team
answered on 05 Aug 2015, 06:40 AM
Hi Edgar,

I've already replied to your query in the following forum thread:
http://www.telerik.com/forums/obtengo-el-siguiente-error

I suggest that we continue our conversation on the mentioned thread.

Regards,
Eyup
Telerik
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Eyup
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