}
try
{
DefaultXmlMetaDataModel model = new DefaultXmlMetaDataModel(schemas, part.getElementName(), Charset.defaultCharset());
if (model.getFields().isEmpty())
{
logger.info("The selected operation does not require input parameters, the payload will be ignored");
QName element = part.getElementName();
return String.format("<ns:%s xmlns:ns=\"%s\" />", element.getLocalPart(), element.getNamespaceURI());
}