Null reference in RunState.Dispose()

[tznind]

Triggered in Linux closing app with Ctrl+Q at random

Global Exception
Object reference not set to an instance of an object.
   at Terminal.Gui.View.set_CanFocus(Boolean value)
   at Terminal.Gui.MenuBar.CleanUp()
   at Terminal.Gui.MenuBar.OnLeave(View view)
   at Terminal.Gui.View.SetHasFocus(Boolean value, View view, Boolean force)
   at Terminal.Gui.View.set_CanFocus(Boolean value)
   at Terminal.Gui.View.Remove(View view)
   at Terminal.Gui.View.Dispose(Boolean disposing)
   at Terminal.Gui.View.Dispose(Boolean disposing)
   at Terminal.Gui.TabView.Dispose(Boolean disposing)
   at Terminal.Gui.View.Dispose(Boolean disposing)
   at Terminal.Gui.View.Dispose(Boolean disposing)
   at Terminal.Gui.View.Dispose(Boolean disposing)
   at Terminal.Gui.Responder.Dispose()
   at Terminal.Gui.Application.RunState.Dispose(Boolean disposing)
   at Terminal.Gui.Application.RunState.Dispose()
   at Terminal.Gui.Application.End(RunState runState)
   at Terminal.Gui.Application.Run(Toplevel view, Func`2 errorHandler)

[tig]

Likely fixed by

• https://github.com/gui-cs/Terminal.Gui/pull/3339