case 'delete_mailinglist':
        $mailinglistObj = $helper->getHandler('Mailinglist')->get($mailinglistId);
        if (true === Request::getBool('ok', false, 'POST')) {
            if (!$GLOBALS['xoopsSecurity']->check()) {
                redirect_header($currentFile, 3, implode(',', $GLOBALS['xoopsSecurity']->getErrors()));