System.NullReferenceException: Object reference not set to an instance of an object.Īt (UIElementDrawParams& drawParams)Īt (UIElementDrawParams& defaultDrawParams)Īt (Graphics graphics, Rectangle invalidRectangle, Boolean doubleBuffer, AlphaBlendMode alphaBlendMode, Boolean clipText, Boolean forceDrawAsFocused, Boolean preventAlphaBlendGraphics)Īt (Graphics graphics, Rectangle invalidRectangle, Boolean doubleBuffer, AlphaBlendMode alphaBlendMode, Size elementSize, Boolean preventAlphaBlendGraphics)Īt (Graphics graphics, Rectangle invalidRectangle, Boolean doubleBuffer, AlphaBlendMode alphaBlendMode)Īt .Draw(Graphics graphics, Rectangle invalidRectangle, Boolean doubleBuffer, AlphaBlendMode alphaBlendMode)Īt (PaintEventArgs pe)Īt .OnPaint(PaintEventArgs pe)Īt .PaintWithErrorHandling(PaintEventArgs e, Int16 layer, Boolean disposeEventArgs)Īt .WmPaint(Message& m)Īt .WndProc(Message& m)Īt .ControlNativeWindow.OnMessage(Message& m)Īt .ControlNativeWindow.WndProc(Message& m)Īt .Callback(IntPtr hWnd, Int32 msg, IntPtr wparam, IntPtr lparam)

The code in using is below:īelow is the content of the stack trace when this happened.

Every now and then and with no repeatable pattern, I get a red X displayed during the loading of a UltraWinGrid.

Assembly office version 12.0.0.0