func (a *API) FetchMaintenanceWindow(cid CIDType) (*Maintenance, error) {
	if cid == nil || *cid == "" {
		return nil, fmt.Errorf("Invalid maintenance window CID [none]")
	}

	maintenanceCID := string(*cid)

	matched, err := regexp.MatchString(config.MaintenanceCIDRegex, maintenanceCID)
	if err != nil {
		return nil, err
	}
	if !matched {
		return nil, fmt.Errorf("Invalid maintenance window CID [%s]", maintenanceCID)
	}

	result, err := a.Get(maintenanceCID)
	if err != nil {
		return nil, err
	}

	if a.Debug {
		a.Log.Printf("[DEBUG] fetch maintenance window, received JSON: %s", string(result))
	}

	window := &Maintenance{}
	if err := json.Unmarshal(result, window); err != nil {
		return nil, err
	}

	return window, nil
}
func (a *API) FetchMaintenanceWindow(cid CIDType) (*Maintenance, error) {
	if cid == nil || *cid == "" {
		return nil, fmt.Errorf("Invalid maintenance window CID [none]")
	}

	maintenanceCID := string(*cid)

	matched, err := regexp.MatchString(config.MaintenanceCIDRegex, maintenanceCID)
	if err != nil {
		return nil, err
	}
	if !matched {
		return nil, fmt.Errorf("Invalid maintenance window CID [%s]", maintenanceCID)
	}

	result, err := a.Get(maintenanceCID)
	if err != nil {
		return nil, err
	}

	if a.Debug {
		a.Log.Printf("[DEBUG] fetch maintenance window, received JSON: %s", string(result))
	}

	window := &Maintenance{}
	if err := json.Unmarshal(result, window); err != nil {
		return nil, err
	}

	return window, nil
}
// FetchMaintenanceWindow retrieves maintenance [window] with passed cid.