Comment 2 for bug 908805

StacktraceTop:
 got_public_files_cb (proxy=<optimized out>, files=0x0, user_data=<optimized out>) at syncdaemon-publicfiles-interface.c:90
 marshal_dbus_message_to_g_marshaller (closure=0x1fd0530, return_value=0x0, n_param_values=<optimized out>, param_values=<optimized out>, invocation_hint=0x7fffa78c0b90, marshal_data=0x0) at dbus-gproxy.c:1734
 g_closure_invoke (closure=0x1fd0530, return_value=0x0, n_param_values=3, param_values=0x2867770, invocation_hint=<optimized out>) at /build/buildd/glib2.0-2.31.4.tested/./gobject/gclosure.c:774
 signal_emit_unlocked_R (node=<optimized out>, detail=1307, instance=<optimized out>, emission_return=0x0, instance_and_params=0x2867770) at /build/buildd/glib2.0-2.31.4.tested/./gobject/gsignal.c:3302
 g_signal_emit_valist (instance=<optimized out>, signal_id=<optimized out>, detail=<optimized out>, var_args=0x7fffa78c0d78) at /build/buildd/glib2.0-2.31.4.tested/./gobject/gsignal.c:3033