/**
* @param Launcher $launcher
* @param string $configPath
* @param string $bootstrap
*/
public function __construct(Launcher $launcher, TraceToXmlConverter $converter = null, Filesystem $filesystem = null)
{
parent::__construct($launcher);
$this->filesystem = $filesystem ? $filesystem : new Filesystem();
$this->converter = $converter ?: new TraceToXmlConverter();
}