add: return thatUri; 
context:     set uri(thatUri) {        if (!this.m_uri || !thatUri || !this.m_uri.equals(thatUri)) {            this.logout(null);            this.m_uri = null;            this.m_sessionUri = null;            if (thatUri) {                this.m_uri = thatUri.clone();                this.m_sessionUri = thatUri.clone();                this.m_sessionUri.userPass = "";                // sensible default for user id login:                var username = decodeURIComponent(thatUri.username);                if (username.length > 0)                    this.credentials.userId = username;                log("set uri: " + this.uri.spec, this);            }        }    },
meta: 10234	/local1/tlutelli/issta_data/temp/all_js/javascript/2007_temp/2007/10234/64fa0031c18ffbcccb6d772168cab3b330d991f6/calWcapSession.js/buggy/calendar/providers/wcap/calWcapSession.js