function actionUrl()
 {
     echo 'Getting a XML from an URL - ' . $this->url . '<br /><br />';
     $xml = new YDXml();
     $xml->loadUrl($this->url);
     YDDebugUtil::dump($xml->traverse(), 'YDXml::traverse');
     YDDebugUtil::dump($xml->toArray(), 'YDXml::toArray');
 }