protected Element createElement(String name, XMLNamespace ns) {
   Element elem = new Element(name, ns.getUri());
   if (!LAKEVIEW.equals(ns)) {
     elem.setNamespacePrefix(ns.getPrefix());
   }
   return elem;
 }
 private String itemId(Element epElem) {
   return epElem.getFirstChildElement("ItemId", LAKEVIEW.getUri()).getValue();
 }