rem: realm += uri.scheme; realm += ": realm += uri.hostPort; 
add: realm = uri.scheme + ":    var port = uri.port; if (port != -1) { var handler = this._ioService.getProtocolHandler(uri.scheme); if (port != handler.defaultPort) realm += ":" + port; }  
context:     _getPasswordOrigin : function (uriString) {        var realm = "";        try {            var uri = this._ioService.newURI(uriString, null, null);            realm += uri.scheme;            realm += "://";            realm += uri.hostPort;        } catch (e) {            // bug 159484 - disallow url types that don't support a hostPort.            // (set null to cause throw in the JS above)            realm = null;        }        return realm;    },
meta: 8395	/local1/tlutelli/issta_data/temp/all_js/javascript/2007_temp/2007/8395/aa9b20312113e54b21f07e03d12a126de921258e/nsLoginManager.js/buggy/toolkit/components/passwordmgr/src/nsLoginManager.js