// xmlHttpRequest.setWithCredentials(true);
JsUtils.prop(xmlHttpRequest, "withCredentials", settings.getWithCredentials());
final Request request = createRequestVltr(xmlHttpRequest, settings.getTimeout(), this);
xmlHttpRequest.setOnReadyStateChange(new ReadyStateChangeHandler() {
public void onReadyStateChange(XMLHttpRequest xhr) {
if (xhr.getReadyState() == XMLHttpRequest.DONE) {
xhr.clearOnReadyStateChange();
fireOnResponseReceivedVltr(request, PromiseReqBuilder.this);
}