Comment 2 for bug 1280999

StacktraceTop:
 gtk_menu_attach_to_widget (menu=menu@entry=0xb78a6330, attach_widget=0xb789e770, detacher=detacher@entry=0x0) at /build/buildd/gtk+3.0-3.10.7/./gtk/gtkmenu.c:1238
 xfce_indicator_button_set_menu (button=0xb789e770, menu=menu@entry=0xb78a6330) at indicator-button.c:193
 entry_added (io=0xb5704fc0, entry=0xb5704f54, user_data=0xb77810f8) at indicator.c:360
 g_cclosure_marshal_VOID__POINTER (closure=0xb78406e8, return_value=0x0, n_param_values=2, param_values=0xbfc95140, invocation_hint=0xbfc950ec, marshal_data=0x0) at /build/buildd/glib2.0-2.39.4/./gobject/gmarshal.c:1198
 g_closure_invoke (closure=0xb78406e8, return_value=return_value@entry=0x0, n_param_values=2, param_values=param_values@entry=0xbfc95140, invocation_hint=invocation_hint@entry=0xbfc950ec) at /build/buildd/glib2.0-2.39.4/./gobject/gclosure.c:770