protected function createKeyPathElement(array $arr_kpe)
    {
        $obj_element = (object)['kind' => $arr_kpe['kind']];
        if(isset($arr_kpe['id'])) {
            $obj_element->id = $arr_kpe['id'];
        } elseif (isset($arr_kpe['name'])) {
            $obj_element->name = $arr_kpe['name'];
        }
        return $obj_element;
    }