goharbor/harbor · error

empty JSON data

Error message

empty JSON data

What it means

Error "empty JSON data" thrown in goharbor/harbor.

Source

Thrown at src/pkg/p2p/preheat/provider/preheat_image.go:60

	Headers map[string]any `json:"headers"`

	// The image name
	ImageName string `json:"image,omitempty"`

	// The tag
	Tag string `json:"tag,omitempty"`

	// Digest of the preheating image
	Digest string `json:"digest"`

	// ExtraAttrs contains extra attributes for the preheating image.
	ExtraAttrs map[string]any `json:"extra_attrs,omitempty"`
}

// FromJSON build preheating image from the given data.
func (img *PreheatImage) FromJSON(data string) error {
	if len(data) == 0 {
		return errors.New("empty JSON data")
	}

	if err := json.Unmarshal([]byte(data), img); err != nil {
		return fmt.Errorf("construct preheating image error: %w", err)
	}

	return nil
}

// ToJSON encodes the preheating image to JSON data.
func (img *PreheatImage) ToJSON() (string, error) {
	data, err := json.Marshal(img)
	if err != nil {
		return "", fmt.Errorf("encode preheating image error: %w", err)
	}

	return string(data), nil
}

View on GitHub (pinned to 7b2fd08cc5)

When it happens

Trigger: Thrown at src/pkg/p2p/preheat/provider/preheat_image.go:60 when the library encounters an invalid state.

Common situations: See trigger scenarios.

AI-assisted analysis of goharbor/harbor@7b2fd08cc5 (2026-08-16). Data as JSON: /api/errors/9d6b37a89aff0ea5. Report an issue: GitHub.