public function __construct(\SimpleXMLElement $xml = null)
 {
     parent::__construct($xml);
     if (is_null($xml)) {
         return;
     }
 }
 public function __construct(\SimpleXMLElement $xml = null)
 {
     parent::__construct($xml);
     if (is_null($xml)) {
         return;
     }
     if (empty($xml->values)) {
         $this->values = array();
     } else {
         $this->values = \Kaltura\Client\ParseUtils::unmarshalArray($xml->values, "KalturaString");
     }
     if (empty($xml->allowedValues)) {
         $this->allowedValues = array();
     } else {
         $this->allowedValues = \Kaltura\Client\ParseUtils::unmarshalArray($xml->allowedValues, "KalturaStringValue");
     }
 }