protected function getAccessRootline()
    {
        $stringAccessRootline = '';

        if ($this->request->getParameter('accessRootline')) {
            $stringAccessRootline = $this->request->getParameter('accessRootline');
        }

        $accessRootline = GeneralUtility::makeInstance(Rootline::class, /** @scrutinizer ignore-type */ $stringAccessRootline);
        return $accessRootline;
    }