rem: if (window.XMLSerializer) { var serializer = new XMLSerializer(); output = serializer.serializeToString(data); } else { output = data.toXml; } 
add: if (window.XMLSerializer) output = new XMLSerializer().serializeToString(data); else output = data.toXml;  
context: DWREngine._serializeXml = function(batch, referto, data, name) {  var ref = DWREngine._lookup(referto, data, name);  if (ref) return ref;  var output;  if (window.XMLSerializer) {    var serializer = new XMLSerializer();    output = serializer.serializeToString(data);  }  else {    output = data.toXml;  }  return "XML:" + encodeURIComponent(output);};
meta: 266	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/266/5698e064fd7cfccfcf96b459e1b1024bad78f808/engine.js/buggy/java/org/directwebremoting/engine.js