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460
NullReferenceException
posted

Hi,

Occasionally I am seeing this in the logs of our application.  I'm guessing from the UltraFormattedTextEditor since we make heavy use of that in various places.

I don't have any more information about what is causing it since it has only happened on users machines and I haven't been able to recreate this as yet.  The call stack doesn't provide much of an insight either.

I was wondering if anyone had seen similar before or had any ideas as to the potential cause?  I appreciate there isn't alot to go on here, but currently this is all the information I have hence the post.

Thanks

Chris

 ===exception===
System.NullReferenceException
Object reference not set to an instance of an object.

===callstack===
   at Infragistics.Win.FormattedLinkLabel.CaretUIElement.Stop()
   at Infragistics.Win.FormattedLinkLabel.FormattedLinkEditor.OnControlFoucsStateChanged(Boolean focusReceived)
   at Infragistics.Win.FormattedLinkLabel.FormattedLinkEditor.OnControlLostFocus(Object sender, EventArgs e)
   at System.EventHandler.Invoke(Object sender, EventArgs e)
   at System.Windows.Forms.Control.OnLostFocus(EventArgs e)
   at Infragistics.Win.UltraControlBase.OnLostFocus(EventArgs e)
   at System.Windows.Forms.Control.WndProc(Message& m)
   at System.Windows.Forms.Control.ControlNativeWindow.OnMessage(Message& m)
   at System.Windows.Forms.Control.ControlNativeWindow.WndProc(Message& m)
   at System.Windows.Forms.NativeWindow.Callback(IntPtr hWnd, Int32 msg, IntPtr wparam, IntPtr lparam)