public function getLangAttribute($sName, $sLangCode = null)
    {
        if (empty($sName)) {
            return null;
        }

        if (empty($sLangCode)) {
            $sLangCode = self::$sActiveLang;
        }

        if (empty($sLangCode)) {
            return $this->getAttribute($sName);
        }

        $sLangName = $sName.'|'.$sLangCode;
        if (!empty($this->arModelData) && isset($this->arModelData[$sLangName])) {
            return $this->arModelData[$sLangName];
        }

        return $this->getAttribute($sName);
    }