Comment 2 for bug 865521

StacktraceTop:
 g_type_instance_get_private (instance=0x8585440, private_type=140408760) at /build/buildd/glib2.0-2.30.0/./gobject/gtype.c:4503
 device_created (adapter=0x85de9a0, path=0x863ea40 "/org/bluez/1035/hci0/dev_00_07_AB_86_5E_A2", user_data=0x8585440) at bluetooth-client.c:591
 g_cclosure_marshal_VOID__BOXED (closure=0x84cb438, return_value=0x0, n_param_values=2, param_values=0x864ffc8, invocation_hint=0xbff7b600, marshal_data=0x0) at /build/buildd/glib2.0-2.30.0/./gobject/gmarshal.c:574
 marshal_dbus_message_to_g_marshaller (closure=0x84cb438, return_value=0x0, n_param_values=3, param_values=0x8622960, invocation_hint=0xbff7b600, marshal_data=0x0) at dbus-gproxy.c:1733
 g_closure_invoke (closure=0x84cb438, return_value=0x0, n_param_values=3, param_values=0x8622960, invocation_hint=0xbff7b600) at /build/buildd/glib2.0-2.30.0/./gobject/gclosure.c:774