Comment 2 for bug 1053862

StacktraceTop:
 g_list_foreach (list=0x5f656c, list@entry=0x2ad0de0, func=func@entry=0x7fe7f330de40 <node_ui_reference_free>, user_data=user_data@entry=0x0) at /build/buildd/glib2.0-2.33.14/./glib/glist.c:941
 g_list_free_full (list=0x2ad0de0, free_func=free_func@entry=0x7fe7f330de40 <node_ui_reference_free>) at /build/buildd/glib2.0-2.33.14/./glib/glist.c:183
 free_node (node=node@entry=0x2af5350) at /build/buildd/gtk+3.0-3.5.18/./gtk/gtkuimanager.c:1400
 update_node (manager=manager@entry=0x256f9e0, node=0x2af5350, in_popup=<optimized out>, in_popup@entry=0, popup_accels=popup_accels@entry=0) at /build/buildd/gtk+3.0-3.5.18/./gtk/gtkuimanager.c:3118
 update_node (manager=manager@entry=0x256f9e0, node=0x7fe7e0014550, in_popup=in_popup@entry=0, popup_accels=popup_accels@entry=0) at /build/buildd/gtk+3.0-3.5.18/./gtk/gtkuimanager.c:3096