1 diff --git a/gdk/gdkwindow.c b/gdk/gdkwindow.c
2 index 101e5c1..06fe09f 100644
5 @@ -1845,10 +1845,19 @@ gdk_window_ensure_native (GdkWindow *window)
8 private = (GdkWindowObject *) window;
13 impl_window = gdk_window_get_impl_window (private);
15 - if (gdk_window_is_offscreen (impl_window))
22 + if (!impl_window || gdk_window_is_offscreen (impl_window))
23 return FALSE; /* native in offscreens not supported */
25 if (impl_window == private)