public function getReviews()
    {
        if ($this->_aReviews === null) {
            $this->_aReviews = false;
            if (\OxidEsales\Eshop\Core\Registry::getConfig()->getConfigParam('bl_perfLoadReviews')) {
                $this->_aReviews = $this->getProduct()->getReviews();
            }
        }

        return $this->_aReviews;
    }