protected function run($command, $standardInput = null)
    {
        $stdOut = '';
        $stdErr = '';
        $stdOut = array();
        $rc = $this->processExecutor->execute($command, $stdOut);
        $stdOut = (string) $stdOut;
        $stdErr = (string) $this->processExecutor->getErrorOutput();

        return array($rc, $stdOut, $stdErr);
    }