public function isNewItemAdded()
    {
        if ($this->_blNewITemAdded == null) {
            $this->_blNewITemAdded = (bool) \OxidEsales\Eshop\Core\Registry::getSession()->getVariable("blAddedNewItem");
            \OxidEsales\Eshop\Core\Registry::getSession()->deleteVariable("blAddedNewItem");
        }

        return $this->_blNewITemAdded;
    }