/**
  * Creates a Video feed, representing a list of videos
  *
  * @param DOMElement $element (optional) DOMElement from which this
  *          object should be constructed.
  */
 public function __construct($element = null)
 {
     foreach (Zend_Gdata_YouTube::$namespaces as $nsPrefix => $nsUri) {
         $this->registerNamespace($nsPrefix, $nsUri);
     }
     parent::__construct($element);
 }

 /**
  * Creates a Video feed, representing a list of videos
  *
  * @param DOMElement $element (optional) DOMElement from which this
  *          object should be constructed.
  */
 public function __construct($element = null)
 {
     $this->registerAllNamespaces(Zend_Gdata_YouTube::$namespaces);
     parent::__construct($element);
 }