public function getSeoReplaceChars($iLang)
    {
        // get language replace chars
        $aSeoReplaceChars = $this->translateString('_aSeoReplaceChars', $iLang);
        if (!is_array($aSeoReplaceChars)) {
            $aSeoReplaceChars = [];
        }

        return $aSeoReplaceChars;
    }