g_return_if_fail() if path is NULL. (gtk_ui_manager_get_node): Avoid a

g_return_if_fail() if path is NULL. (gtk_ui_manager_get_node): Avoid a

2003-09-01  Matthias Clasen  <maclas@gmx.de>

	* gtk/gtkuimanager.c (gtk_ui_manager_get_widget)
	(gtk_ui_manager_get_action): g_return_if_fail() if
	path is NULL.
	(gtk_ui_manager_get_node): Avoid a segfault if path is empty.
	(gtk_ui_manager_finalize): Remove the idle on finalize. (#121125,
	Marco Pesenti Gritti)