NT6 crashes when I cancel a pending order in control center ...

[funk101]

an order is pending, I hit the cancel button, NT crashes with the error below:

System.NullReferenceException: Object reference not set to an instance of an object.
at NinjaTrader.Gui.OrderGridDisplay.CancelClick.OnCli ck(PositionEventArgs e)
at SourceGrid2.Cells.Virtual.CellVirtual.OnClick(Posi tionEventArgs e)
at SourceGrid2.Cells.Real.Button.OnClick(PositionEven tArgs e)
at SourceGrid2.GridVirtual.OnGridClick(EventArgs e)
at SourceGrid2.GridSubPanel.OnClick(EventArgs e)
at System.Windows.Forms.Control.WmMouseUp(Message& m, MouseButtons button, Int32 clicks)
at System.Windows.Forms.Control.WndProc(Message& m)
at System.Windows.Forms.ScrollableControl.WndProc(Mes sage& m)
at System.Windows.Forms.ContainerControl.WndProc(Mess age& m)
at System.Windows.Forms.UserControl.WndProc(Message& m)
at System.Windows.Forms.Control.ControlNativeWindow.O nMessage(Message& m)
at System.Windows.Forms.Control.ControlNativeWindow.W ndProc(Message& m)
at System.Windows.Forms.NativeWindow.Callback(IntPtr hWnd, Int32 msg, IntPtr wparam, IntPtr lparam)

MarketReplay/AMPFutures/ Zen-Fire/ running market replay at 50x

[NinjaTrader_Dierk]

- is this reproducible?
- which instrument?
- which timeframe?
- is the order placed by strategy -> please send me strategy (+ screenshot of settings)
- please send me zipped replay files -> <my documents>/NinjaTrader6/db/data/<replay date>

Thanks