public static function addCommonFooterScripts($commonFooterScripts)
    {
        foreach (GeneralUtility::trimExplode(',', $commonFooterScripts, true) as $commonFooterScript) {
            $commonFooterScript = self::resolveUrl($commonFooterScript);
            if ($commonFooterScript) {
                self::$commonFooterScripts[] = $commonFooterScript;
            }
        }
    }