writeStartElement(prefix, namespace, parentQName.getLocalPart(), xmlWriter); writeStartElement(null, namespace, "userName", xmlWriter); } else { writeStartElement(null, "http://services.mgt.identity.carbon.wso2.org", "challengesDTOs", xmlWriter); writeStartElement(null, "http://services.mgt.identity.carbon.wso2.org", "challengesDTOs", xmlWriter);