gtk_menu_tracker_add_items() fetched the action-namespace from the menu
item, but didn't pass it into gtk_menu_tracker_section_new() when its
internal namespace was still NULL.
https://bugzilla.gnome.org/show_bug.cgi?id=712164
g_free (namespace);
}
else
- subsection = gtk_menu_tracker_section_new (tracker, submenu, FALSE, offset, section->action_namespace);
+ subsection = gtk_menu_tracker_section_new (tracker, submenu, FALSE, offset, action_namespace);
*change_point = g_slist_prepend (*change_point, subsection);
g_free (action_namespace);