rem: return null; 
add: return xml; 
context: function issueSyncXMLRequest( url, receiverFunc, bLogging ){    var str = issueSyncUtf8Request( url, null, bLogging );    if (str != null) {        var xml = getDomParser().parseFromString( str, "text/xml" );        if (receiverFunc != null) {            receiverFunc( xml );        }        return xml;    }    return null;}
meta: 10234	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/10234/99eaaaada9e6f5f2a2f7fac9237c6e41ecf1eef7/calWcapRequest.js/buggy/calendar/providers/wcap/calWcapRequest.js