public function __construct(\SimpleXMLElement $xml = null)
 {
     parent::__construct($xml);
     if (is_null($xml)) {
         return;
     }
     $this->cuePointId = (string) $xml->cuePointId;
 }
 /**
  * Update thumbnail asset
  *      
  * 
  * @return \Kaltura\Client\Type\ThumbAsset
  */
 function update($id, \Kaltura\Client\Type\ThumbAsset $thumbAsset)
 {
     $kparams = array();
     $this->client->addParam($kparams, "id", $id);
     $this->client->addParam($kparams, "thumbAsset", $thumbAsset->toParams());
     $this->client->queueServiceActionCall("thumbasset", "update", "KalturaThumbAsset", $kparams);
     if ($this->client->isMultiRequest()) {
         return $this->client->getMultiRequestResult();
     }
     $resultXml = $this->client->doQueue();
     $resultXmlObject = new \SimpleXMLElement($resultXml);
     \Kaltura\Client\ParseUtils::checkIfError($resultXmlObject->result);
     $resultObject = \Kaltura\Client\ParseUtils::unmarshalObject($resultXmlObject->result, "KalturaThumbAsset");
     $this->client->validateObjectType($resultObject, "\\Kaltura\\Client\\Type\\ThumbAsset");
     return $resultObject;
 }