Comment 2 for bug 1362476

StacktraceTop:
 panel_applet_get_xid (applet=0x0, screen=0x1ec8110) at panel-applet.c:2721
 panel_applet_factory_get_applet (invocation=<optimized out>, parameters=<optimized out>, connection=<optimized out>, factory=<optimized out>) at panel-applet-factory.c:165
 method_call_cb (connection=0x1ec8110, sender=0x1ec8110 "\300\071\354\001", object_path=0x1 <error: Cannot access memory at address 0x1>, interface_name=0x1 <error: Cannot access memory at address 0x1>, method_name=0x0, parameters=0x7ffffd071800, invocation=0x7f41c8017f40, user_data=0x20b7d00) at panel-applet-factory.c:185
 call_in_idle_cb (user_data=0x7f41c8017f40) at /build/buildd/glib2.0-2.41.3/./gio/gdbusconnection.c:4884
 g_main_dispatch (context=0x1eaeed0) at /build/buildd/glib2.0-2.41.3/./glib/gmain.c:3064