You are an expert in writing code in many different languages. Your goal is to perform code completion for the following code, keeping in mind the rest of the code and the file meta data.
    Metadata details:
    filename: v4.go
    path of file: ./repos/sealer/vendor/k8s.io/client-go/tools/remotecommand
    
    the code of the file until where you have to start completion: /*
Copyright 2016 The Kubernetes Authors.

Licensed under the Apache License, Version 2.0 (the "License");
you may not use t
    
func (d *errorDecoderV4) decode(message []byte) error {
	status := metav1.Status{}
	err := json.Unmarshal(message, &status)
	if err != nil {
		return fmt.Errorf("error stream protocol error: %v in %q", err, string(message))
	}
	switch status.Status {
	case metav1.StatusSuccess:
		return nil
	case metav1.StatusFailure:
		if status.Reason == remotecommand.NonZeroExitCodeReason {
			if status.Details == nil {
				return errors.New("error stream protocol error: details must be set")
			}
			for i := range status.Details.Causes {
				c := &status.Details.Causes[i]
				if c.Type != remotecommand.ExitCodeCauseType {
					continue
				}

				rc, err := strconv.ParseUint(c.Message, 10, 8)
				if err != nil {
					return fmt.Errorf("error stream protocol error: invalid exit code value %q", c.Message)
				}
				return exec.CodeExitError{
					Err:  fmt.Errorf("command terminated with exit code %d", rc),
					Code: int(rc),
				}
			}

			return fmt.Errorf("error stream protocol error: no %s cause given", remotecommand.ExitCodeCauseType)
		}
	default:
		return errors.New("error stream protocol error: unknown error")
	}

	return fmt.Errorf(status.Message)
}