Comment 2 for bug 1041920

StacktraceTop:
 g_action_muxer_insert (muxer=0x21ec4c0, prefix=prefix@entry=0x7f33b2eecefd "app", action_group=action_group@entry=0x21e6150) at /build/buildd/gtk+3.0-3.5.12/./gtk/gactionmuxer.c:645
 gtk_widget_insert_action_group (widget=<optimized out>, name=name@entry=0x7f33b2eecefd "app", group=group@entry=0x21e6150) at /build/buildd/gtk+3.0-3.5.12/./gtk/gtkwidget.c:14141
 gtk_window_set_application (window=window@entry=0x21f4010, application=application@entry=0x21e6150) at /build/buildd/gtk+3.0-3.5.12/./gtk/gtkwindow.c:2841
 gtk_application_window_added (application=0x21e6150, window=window@entry=0x21f4010) at /build/buildd/gtk+3.0-3.5.12/./gtk/gtkapplication.c:507
 g_cclosure_marshal_VOID__OBJECTv (closure=0x21e3ac0, return_value=<optimized out>, instance=0x21e6150, args=<optimized out>, marshal_data=<optimized out>, n_params=<optimized out>, param_types=0x21e3af0) at /build/buildd/glib2.0-2.33.10/./gobject/gmarshal.c:1312