rem:  return true; 
context: function onUnloadJSConsole(){    // keep a global ref. to it instead???    try {        var cs_class = Components.classes['@mozilla.org/consoleservice;1'];        var cs_iface = Components.interfaces.nsIConsoleService;        var cs_isupports = cs_class.getService();        var cs = cs_isupports.QueryInterface(cs_iface);    } catch(exn) {        // Couldn't get the console service for some reason...        // pretend it never happened.        return;    }    cs.unregisterListener(consoleListener);    return true;}
meta: 5459	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/5459/35e4e62f1ebe9750222f25fb1ed9a43e45b5dab6/console.js/buggy/xpfe/components/console/resources/content/console.js