Xamarin fix for http://bugzilla.xamarin.com/show_bug.cgi?id=2158: crash in find_window_for_ns_event
Xamarin fix for http://bugzilla.xamarin.com/show_bug.cgi?id=2158: crash in find_window_for_ns_event

Unity-Technologies/gtk,Unity-Technologies/gtk,Unity-Technologies/gtk,Unity-Technologies/gtk,Unity-Technologies/gtk