Transport::prepareAnswer

protected function prepareAnswer($response)
{
	$responseData = false;
	if($response && $response <> '')
	{
		try
		{
			$responseData = Json::decode($response);
		}
		catch(ArgumentException $e)
		{
			$responseData = false;
		}
	}
	return is_array($responseData) ? $responseData : false;
}