protected function normalizeUrl($url)
    {
        if (empty($url)) {
            return;
        }

        return $this->adapter->getResponse()->getUrl()->getAbsolute($url);
    }
protected function normalizeUrl($url)
    {
        if (empty($url)) {
            return;
        }

        return $this->adapter->getResponse()->getUrl()->getAbsolute($url);
    }
protected function normalizeUrl ( $ url ) { if ( empty ( $ url ) ) { return ; } return $ this -> adapter -> getResponse ( ) -> getUrl ( ) -> getAbsolute ( $ url ) ; }
Returns the url as absolute.

@param string|null $url

@return string|null
Returns the url as absolute .