private boolean mustunderstand;
private String getRequiredHeaderContent(SOAPHeader soapHeader, QName qname)
{
Element element = DOMUtils.getFirstChildElement(soapHeader, qname);
if(null == element) throw new MapRequiredException(qname);
String value = DOMUtils.getTextContent(element);
if(null == value || value.equals("")) throw new MapRequiredException(qname);
return value;
}