String xml = "<m:testEnvelope xmlns:m=\"http://db.com\"></m:testEnvelope>";
Document doc = XMLUtils.newDocument(new ByteArrayInputStream(xml.getBytes()));
SOAPBodyElement body = new SOAPBodyElement(doc.getDocumentElement());
SOAPEnvelope env = new SOAPEnvelope();
env.addBodyElement(body);
SOAPEnvelope result = call.invoke( env );
assertNotNull("Return was null!", result);
Vector headers = result.getHeaders();
assertEquals("Had " + headers.size() + " headers, needed 1", 1, headers.size());
SOAPHeaderElement firstHeader = (SOAPHeaderElement)headers.get(0);