rem: this.m_parentRequest = req; 
add: return (this.m_parentRequest = req); 
context:     set parentRequest(req) {        if (this.parentRequest)            logError("already has parent!", this);        this.detachFromParent(); // detach without error        this.m_parentRequest = req;    },
meta: 10234	/local1/tlutelli/issta_data/temp/all_js/javascript/2007_temp/2007/10234/64fa0031c18ffbcccb6d772168cab3b330d991f6/calWcapRequest.js/clean/calendar/providers/wcap/calWcapRequest.js