code: public FaceletTaglibTagValidatorType<FaceletTaglibTagType<T>> getOrCreateValidator()
     {
        Node node = childNode.getOrCreate("validator");
        FaceletTaglibTagValidatorType<FaceletTaglibTagType<T>> validator = new FaceletTaglibTagValidatorTypeImpl<FaceletTaglibTagType<T>>(this, "validator", childNode, node);
        return validator;
     }
docs: If not already created, a new <code>validator</code> element with the given value will be created.
  Otherwise, the existing <code>validator</code> element will be returned.
  @return  a new or existing instance of <code>FaceletTaglibTagValidatorType<FaceletTaglibTagType<T>></code>