Comment 2 for bug 909143

StacktraceTop:
 app_chooser_online_get_default_ready_cb (source=0x142b770, res=0x14311e0, user_data=0x10d2470) at /build/buildd/gtk+3.0-3.3.4/./gtk/gtkappchooserdialog.c:175
 g_simple_async_result_complete (simple=0x14311e0) at /build/buildd/glib2.0-2.31.4.tested/./gio/gsimpleasyncresult.c:744
 pk_proxy_created_cb (source=<optimized out>, result=<optimized out>, user_data=0x142b770) at /build/buildd/gtk+3.0-3.3.4/./gtk/gtkappchooseronlinepk.c:188
 g_simple_async_result_complete (simple=0x12908c0) at /build/buildd/glib2.0-2.31.4.tested/./gio/gsimpleasyncresult.c:744
 complete_in_idle_cb (data=0x12908c0) at /build/buildd/glib2.0-2.31.4.tested/./gio/gsimpleasyncresult.c:756