public function banCmsPageCache($eventObject) {
        if (Mage::helper('turpentine/varnish')->getVarnishEnabled()) {
            $pageId = $eventObject->getDataObject()->getIdentifier();
            $result = $this->_getVarnishAdmin()->flushUrl($pageId.'(?:\.html?)?\/?$');
            Mage::dispatchEvent('turpentine_ban_cms_page_cache', $result);
            $cronHelper = Mage::helper('turpentine/cron');
            if ($this->_checkResult($result) &&
                    $cronHelper->getCrawlerEnabled()) {
                $cronHelper->addCmsPageToCrawlerQueue($pageId);
            }
        }
    }