Comment 2 for bug 812445

StacktraceTop:
 ?? ()
 g_simple_async_result_complete (simple=0x7fea70002f60) at /build/buildd/glib2.0-2.29.10/./gio/gsimpleasyncresult.c:749
 tp_cli_channel_dispatcher_call_create_channel (proxy=0x10538b4826740858, timeout_ms=4202934, in_Account=0x20 <Address 0x20 out of bounds>, in_Requested_Properties=0xffffffffffffffff, in_User_Action_Time=140735513050152, in_Preferred_Handler=0x0, callback=0x22418d0, user_data=0x0, destroy=0x7fea79d425b9 <get_dispatch_operation_prop_cb+521>, weak_object=0x6030f8) at ../telepathy-glib/_gen/tp-cli-channel-dispatcher-body.h:74
 tp_cli_channel_dispatcher_call_ensure_channel (proxy=<value optimized out>, timeout_ms=35920080, in_Account=0x7fea79ccb598 "\220\310\f", in_Requested_Properties=0x223a150, in_User_Action_Time=15371896, in_Preferred_Handler=0x7fea79d40f20 "t$\030H\307D$\020@", callback=0, user_data=0x2, destroy=0, weak_object=0x2259590) at ../telepathy-glib/_gen/tp-cli-channel-dispatcher-body.h:238
 ?? ()