// should only get one notification even if register multiple times
logln("... trying multiple registration");
ls.addListener(l1);
ls.addListener(l1);
ls.addListener(l1);
ls.addListener(l2);
ls.registerObject("Foo", "en_FOO");
logln("... registered foo");
// since in a separate thread, we can callback and not deadlock
ServiceListener l3 = new ServiceListener() {