logln("removing listener 2...");
ls.removeListener(l2);
logln("registering baz...");
ls.registerObject("Baz", "en_BAZ");
logln("removing listener 1");
ls.removeListener(l1);
logln("registering burp...");
ls.registerObject("Burp", "en_BURP");
// should only get one notification even if register multiple times
logln("... trying multiple registration");