Message
: Unhandled Error in Silverlight Application
Code
: 4004
Category
: ManagedRuntimeError
Message
: System.NullReferenceException: Object reference not set to an instance of an object.
at Telerik
.Windows.Controls.GridView.GridViewItemContainerGenerator.Remove(GeneratorPosition position, Int32 count, Boolean isRecycling)
at Telerik
.Windows.Controls.GridView.GridViewItemContainerGenerator.System.Windows.Controls.Primitives.IRecyclingItemContainerGenerator.Recycle(GeneratorPosition position, Int32 count)
at Telerik
.Windows.Controls.GridView.GridViewVirtualizingPanel.CleanupRange(IList children, IItemContainerGenerator generator, Int32 startIndex, Int32 count)
at Telerik
.Windows.Controls.GridView.GridViewVirtualizingPanel.CleanupContainers(Int32 firstViewport, BaseItemsControl itemsControl)
at Telerik
.Windows.Controls.GridView.GridViewVirtualizingPanel.MeasureOverride(Size constraint)
at System
.Windows.FrameworkElement.MeasureOverride(IntPtr nativeTarget, Single inWidth, Single inHeight, Single& outWidth, Single& outHeight)
We never had this problem when we use MS Silverlight Gridview.
Anyone has any idea what we should do to fix this?
Thanks