Comment 2 for bug 1134973

StacktraceTop:
 ?? ()
 g_cclosure_marshal_VOID__VOIDv (closure=0x8774060, return_value=0x0, instance=0x876e0e0, args=0xbff1d398 "H\003x\b", marshal_data=0x0, n_params=0, param_types=0x0) at /build/buildd/glib2.0-2.32.3/./gobject/gmarshal.c:115
 _g_closure_invoke_va (closure=0x8774060, return_value=0x0, instance=0x876e0e0, args=0xbff1d398 "H\003x\b", n_params=0, param_types=0x0) at /build/buildd/glib2.0-2.32.3/./gobject/gclosure.c:840
 g_signal_emit_valist (instance=0x876e0e0, signal_id=14, detail=0, var_args=0xbff1d398 "H\003x\b") at /build/buildd/glib2.0-2.32.3/./gobject/gsignal.c:3207
 g_signal_emit_by_name (instance=0x876e0e0, detailed_signal=0x8050aa5 "stop-service") at /build/buildd/glib2.0-2.32.3/./gobject/gsignal.c:3389