function executeMulticall()
    {
        $responses = $this->xmlrpcClient->multiquery();
        foreach ($responses as $i => &$response) {
            if (!($response instanceof Xmlrpc\FaultException) && is_callable($this->multicallHandlers[$i])) {
                $response = call_user_func($this->multicallHandlers[$i], $response);
            }
        }
        $this->multicallHandlers = array();
        return $responses;
    }