Comment 2 for bug 1366342

StacktraceTop:
 ?? ()
 g_cclosure_marshal_VOID__PARAM (closure=0x8e3d620, return_value=0x0, n_param_values=2, param_values=0xbfffc130, invocation_hint=0xbfffc0e8, marshal_data=0x0) at /build/buildd/glib2.0-2.41.3/./gobject/gmarshal.c:1042
 g_closure_invoke (closure=0x8e3d620, return_value=0x0, n_param_values=2, param_values=0xbfffc130, invocation_hint=0xbfffc0e8) at /build/buildd/glib2.0-2.41.3/./gobject/gclosure.c:768
 signal_emit_unlocked_R (node=0x0, node@entry=0x8391dc8, detail=143144888, detail@entry=1277, instance=0x8876090, emission_return=0x0, instance_and_params=0xbfffc130) at /build/buildd/glib2.0-2.41.3/./gobject/gsignal.c:3553
 g_signal_emit_valist (instance=0x8876090, signal_id=1, detail=1277, var_args=0xbfffc290 "t\031\037\261;") at /build/buildd/glib2.0-2.41.3/./gobject/gsignal.c:3309