private function searchSubtitles($userToken, $movieToken, $fileSize)
    {
        $request  = xmlrpc_encode_request(
            "SearchSubtitles",
            array(
                $userToken,
                array(
                    array('sublanguageid' => $this->lang, 'moviehash' => $movieToken, 'moviebytesize' => $fileSize)
                )
            )
        );
        $response = $this->generateResponse($request);
        if (($response && xmlrpc_is_fault($response))) {
            trigger_error("xmlrpc: $response[faultString] ($response[faultCode])");
        } else {
            if ($this->isWrongStatus($response)) {
                trigger_error('no login');
            } else {
                return $response;
            }
        }

        return array();
    }