protected function _processUrls($aUrls)
    {
        if (isset($aUrls['oxseo__oxstdurl']) && $aUrls['oxseo__oxstdurl']) {
            $aUrls['oxseo__oxstdurl'] = $this->_cleanupUrl($aUrls['oxseo__oxstdurl']);
        }

        if (isset($aUrls['oxseo__oxseourl']) && is_array($aUrls['oxseo__oxseourl'])) {
            foreach ($aUrls['oxseo__oxseourl'] as $iPos => $sUrl) {
                $aUrls['oxseo__oxseourl'][$iPos] = $this->_cleanupUrl($sUrl);
            }
        }

        return $aUrls;
    }