/**
     * @param ApplicationLocalized $localizedApp
     * @return string
     */
    public static function createExternalApplicationCookieKey( $localizedApp )
    {
        $cookieKey = array( $localizedApp->attribute('headline') );
        if( $publisherNodeId = $localizedApp->publisherNodeIds() )
        {
            $cookieKey[] = $publisherNodeId[0];
        }

        return md5(serialize( $cookieKey ));
    }
 /**
  * @return integer
  */
 protected function getMetaPathId()
 {
     return reset($this->application->publisherNodeIds());
     //return end($this->application->applicationNode()->pathArray());
 }