/* (non-Javadoc)
* @see javax.xml.soap.SOAPElement#addChildElement(java.lang.String, java.lang.String, java.lang.String)
*/
public SOAPElement addChildElement(String localName, String prefix, String uri)
throws SOAPException {
OMNamespace ns = new NamespaceImpl(uri, prefix);
SOAPHeaderBlock headerBlock = null;
if (this.element.getOMFactory() instanceof SOAP11Factory) {
headerBlock = new SOAP11HeaderBlockImpl(localName, ns, omSOAPHeader,
(SOAPFactory)this.element.getOMFactory());
} else {