protected function _validateBasket($oBasket)
    {
        $aCurrentContent = $oBasket->getContents();
        $iCurrLang = $this->getLanguage()->getBaseLanguage();

        /** @var oxBasketItem $oContent */
        foreach ($aCurrentContent as $oContent) {
            if ($oContent->getLanguageId() !== $iCurrLang) {
                $oContent->setLanguageId($iCurrLang);
            }
        }
    }