code: function _nodeToXml (node, wrapped) {
          var
              name = node.localName(),
              attributes = node.attributes(),
              children = node.children(),
              text = node.textContent(),
              idx;
          wrapped.startElement({
              uri: "",
              localName: name,
              qName: name
          }, attributes);
          // Today the XmlConstNode may not have both children and textual content
          if (text) {
              wrapped.characters(text);
          } else {
              for (idx = 0; idx < children.length; ++idx) {
                  _nodeToXml(children[idx], wrapped);
              }
          }
          wrapped.endElement();
      }
docs: Serialize the node into an gpf.interfaces.IXmlContentHandler
  
  @param {gpf.interfaces.IXmlConstNode} node Node to serialize
  @param {gpf.interfaces.wrap(IXmlContentHandler)} wrapped XML Content