public function getRecommPageUrl($recomm, $pageNumber, $languageId = null, $isFixed = false)
    {
        if (!isset($languageId)) {
            $languageId = \OxidEsales\Eshop\Core\Registry::getLang()->getBaseLanguage();
        }
        $stdUrl = $recomm->getBaseStdLink($languageId);
        $parameters = null;

        $stdUrl = $this->_trimUrl($stdUrl, $languageId);
        $seoUrl = $this->getRecommUri($recomm, $languageId);

        return $this->assembleFullPageUrl($recomm, 'dynamic', $stdUrl, $seoUrl, $pageNumber, $parameters, $languageId, $isFixed);
    }