g_return_if_fail (window != NULL);
g_return_if_fail (GDK_IS_WINDOW (window));
g_return_if_fail (title != NULL);
+
+ /* Empty window titles not allowed, so set it to just a period. */
+ if (!title[0])
+ title = ".";
GDK_NOTE (MISC, g_print ("gdk_window_set_title: %#x %s\n",
GDK_WINDOW_HWND (window), title));