LB crashed when attempting to import new ROMs into existing NES base

[Ivan Suftin]

Common Language Runtime detected an invalid program.

App:     LaunchBox
Version: 13.2
Type:    System.InvalidProgramException
Site:    Void InitNotificationInterceptor(System.Object, System.EventArgs)
Source:  LaunchBox

   at Unbroken.LaunchBox.Windows.Desktop.ViewModels.WizardViewModel.InitNotificationInterceptor(Object sender, EventArgs vis)
   at System.Windows.Window.OnClosed(EventArgs e)
   at System.Windows.Window.WmDestroy()
   at System.Windows.Window.WindowFilterMessage(IntPtr hwnd, Int32 msg, IntPtr wParam, IntPtr lParam, Boolean& handled)
   at System.Windows.Interop.HwndSource.PublicHooksFilterMessage(IntPtr hwnd, Int32 msg, IntPtr wParam, IntPtr lParam, Boolean& handled)
   at MS.Win32.HwndWrapper.WndProc(IntPtr hwnd, Int32 msg, IntPtr wParam, IntPtr lParam, Boolean& handled)
   at MS.Win32.HwndSubclass.DispatcherCallbackOperation(Object o)
   at System.Windows.Threading.ExceptionWrapper.InternalRealCall(Delegate callback, Object args, Int32 numArgs)
   at System.Windows.Threading.ExceptionWrapper.TryCatchWhen(Object source, Delegate callback, Object args, Int32 numArgs, Delegate catchHandler)

Recent Log:

   5:08:37 PM Exception

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[Ivan Suftin]

It seems to have no crashed the entire LB app. Im actually not sure why the error came up. The import continued as expected.