func toJSON()

in main/handlersettings.go [150:156]

• 7 lines of code
• 2 McCabe index (conditional complexity)

func toJSON(o map[string]interface{}) (string, error) {
	if o == nil { // instead of JSON 'null' assume empty object '{}'
		return "{}", nil
	}
	b, err := json.Marshal(o)
	return string(b), errors.Wrap(err, "failed to marshal into json")
}