protected function loadRequestCreatorParams($params)
    {
        if (isset($params['requestCreatorParams'])) {
            if ($params['requestCreatorParams'] instanceof RequestCreatorParams) {
                $this->requestCreatorParams = $params['requestCreatorParams'];
            } elseif (is_array($params['requestCreatorParams'])) {
                $this->requestCreatorParams = new RequestCreatorParams($params['requestCreatorParams']);
            }
        }
    }