Comment 2 for bug 867905

StacktraceTop:
 g_assertion_message (domain=<optimized out>, file=<optimized out>, line=<optimized out>, func=0x407740 "_gconf_cleaner_value_to_string", message=0x7ff3768206f7 "code should not be reached") at /build/buildd/glib2.0-2.30.0/./glib/gtestutils.c:1425
 ?? ()
 ?? ()
 g_closure_invoke (closure=0x233f3d0, return_value=0x0, n_param_values=2, param_values=0x236d6f0, invocation_hint=<optimized out>) at /build/buildd/glib2.0-2.30.0/./gobject/gclosure.c:774
 signal_emit_unlocked_R (node=<optimized out>, detail=0, instance=0x1d13340, emission_return=0x0, instance_and_params=0x236d6f0) at /build/buildd/glib2.0-2.30.0/./gobject/gsignal.c:3272