DataSift\Storyplayer\TestEnvironmentsLib\E4xx_TestEnvironmentMachineNeedsARole::__construct PHP Method

    public function __construct($groupIndex, $hostId)
    {
        $msg = "machine '{$hostId}' in environment group #{$groupIndex} must define at least one role";
        parent::__construct(400, $msg, $msg);
    }