Comment 2 for bug 926073

StacktraceTop:
 cd_device_register_object (device=0x8b27c10, connection=0x0, info=0x8b1c658, error=0xbfe04f5c) at cd-device.c:1431
 cd_main_device_register_on_bus (device=0x8b27c10, error=<optimized out>) at cd-main.c:332
 cd_main_client_device_added_cb (source=0x8aefe68, device=0x8b27c10, user_data=0x0) at cd-main.c:1595
 g_cclosure_marshal_VOID__OBJECT (closure=0x8af4908, return_value=0x0, n_param_values=2, param_values=0x8af40a0, invocation_hint=0xbfe050b0, marshal_data=0x0) at /build/buildd/glib2.0-2.31.14/./gobject/gmarshal.c:644
 g_closure_invoke (closure=0x8af4908, return_value=0x0, n_param_values=2, param_values=0x8af40a0, invocation_hint=0xbfe050b0) at /build/buildd/glib2.0-2.31.14/./gobject/gclosure.c:774