public function getWishProductList()
    {
        if ($this->_aWishProductList === null) {
            $this->_aWishProductList = false;
            if ($oWishList = $this->getWishList()) {
                $this->_aWishProductList = $oWishList->getArticles();
            }
        }

        return $this->_aWishProductList;
    }