public function RemoveArticleFromWishlist($sPkgShopWishlistArticleId)
    {
        $oWishlist = &$this->GetWishlist(true);
        $oWishlistItem = TdbPkgShopWishlistArticle::GetNewInstance();
        /** @var $oWishlistItem TdbPkgShopWishlistArticle */
        if ($oWishlistItem->LoadFromFields(array('pkg_shop_wishlist_id' => $oWishlist->id, 'id' => $sPkgShopWishlistArticleId))) {
            $oWishlistItem->AllowEditByAll(true);
            $oWishlistItem->Delete();
        }
    }