final TemplateNode parseCopy(Node node, Node children, Node next)
final TemplateNode parseCopy(Node node)
  final TemplateNode parseCopy(Node node, Node children, Node next)    throws TransformerConfigurationException, XPathExpressionException  {    NamedNodeMap attrs = node.getAttributes();    String uas = getAttribute(attrs, "use-attribute-sets");    return new CopyNode(parse(children), parse(next), uas);  }