code: public List<ErrorPageType<WebFragmentType<T>>> getAllErrorPage()
     {
        List<ErrorPageType<WebFragmentType<T>>> list = new ArrayList<ErrorPageType<WebFragmentType<T>>>();
        List<Node> nodeList = childNode.get("error-page");
        for(Node node: nodeList)
        {
           ErrorPageType<WebFragmentType<T>>  type = new ErrorPageTypeImpl<WebFragmentType<T>>(this, "error-page", childNode, node);
           list.add(type);
        }
        return list;
     }
docs: Returns all <code>error-page</code> elements
  @return list of <code>error-page</code>