SOAPBody soapBody = message.getSOAPBody();
QName qname1 = new QName("http://wombat.ztrade.com",
"GetLastTradePrice", "ztrade");
SOAPElement child1 = soapBody.addChildElement(qname1);
Document document = soapBody.extractContentAsDocument();
assertNotNull(document);
assertTrue(document instanceof Document);
Element element = document.getDocumentElement();
String elementName = element.getTagName();