protected function setDataMultilineTextSettings($setting)
    {
        $data = $this->getData("settings.$setting");

        if (is_array($data)) {

            $string = '';

            foreach ($data as $key => $value) {
                $list = implode(',', (array) $value);
                $string .= "$key $list" . PHP_EOL;
            }

            $this->setData("settings.$setting", trim($string));
        }
    }