public function getActPage()
    {
        if ($this->_iActPage === null) {
            $this->_iActPage = ( int ) \OxidEsales\Eshop\Core\Registry::getConfig()->getRequestParameter('pgNr');
            $this->_iActPage = ($this->_iActPage < 0) ? 0 : $this->_iActPage;
        }

        return $this->_iActPage;
    }