rem: this.debug("Ready State: " + vReadyState); 
add: if (QxSettings.enableTransportDebug) { this.debug("Ready State: " + vReadyState); }; 
context: proto._onreadystatechange = function(e){  var vRequest = this.getRequest();  var vReadyState = vRequest.readyState;  var vStatusCode = this.getStatusCode();  this.debug("Ready State: " + vReadyState);  // mshtml configures statusCode to '2', when a local  // file (using file://) is not accessible  if (vReadyState === 4 && vStatusCode === 2) {    return this.failedLocally();  };  // Typical 404 handling  if (vStatusCode == 404) {    return this.failed();  };  switch(this.getState())  {    case QxConst.REQUEST_STATE_ABORTED:    case QxConst.REQUEST_STATE_FAILED:    case QxConst.REQUEST_STATE_TIMEOUT:      this.warn("Ignore Ready State Change");      return;  };  while (this._lastReadyState < vReadyState) {    this.setState(QxXmlHttpTransport._nativeMap[++this._lastReadyState]);  };};
meta: 1005	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/1005/5da9f220d0dd7389f68b85bf7413746f1813b744/QxXmlHttpTransport.js/clean/qooxdoo/source/script/transport/QxXmlHttpTransport.js