public function queryAsyncJobResult($jobId)
{
$result = null;
$response = $this->getClient()->call('queryAsyncJobResult', array('jobid' => $this->escape($jobId)));
if ($response->hasError() === false) {
$resultObject = $response->getResult();
if (!empty($resultObject)) {
$result = $this->_loadJobResultData($resultObject);
}
}
return $result;
}