Comment 2 for bug 1162288

StacktraceTop:
 do_store_request (result=<optimized out>, object=<optimized out>, cancel=<optimized out>) at rb-ext-db.c:884
 run_in_thread (job=<optimized out>, c=0x0, _data=0x2d18400) at /build/buildd/glib2.0-2.36.0/./gio/gsimpleasyncresult.c:871
 io_job_thread (task=<optimized out>, source_object=<optimized out>, task_data=0x7fd288008cc0, cancellable=<optimized out>) at /build/buildd/glib2.0-2.36.0/./gio/gioscheduler.c:89
 g_task_thread_pool_thread (thread_data=0x2f872a0, pool_data=<optimized out>) at /build/buildd/glib2.0-2.36.0/./gio/gtask.c:1242
 g_thread_pool_thread_proxy (data=<optimized out>) at /build/buildd/glib2.0-2.36.0/./glib/gthreadpool.c:309