return nil, err
	}

	if err := config.Validate(region, targetList); err != nil {
		return nil, err
	}

	config.SetRegion(region)
	// If xml namespace is empty, set a default value before returning.
	if config.XMLNS == "" {
		config.XMLNS = "http://s3.amazonaws.com/doc/2006-03-01/"
	}
	return &config, nil

	cfg.Proxy = proxy

	if transport == nil {
		// when transport is nil, it means we are just validating the
		// inputs not performing any network calls.
		return cfg, nil
	}

	// Make sure to clone the transport before editing the ProxyURL
	if proxyURL != nil {
		ctransport := transport.(*http.Transport).Clone()
		ctransport.Proxy = http.ProxyURL((*url.URL)(proxyURL))

				break
			}
		}
		if !res.IsTruncated {
			// We are done here
			break
		}
		marker = res.NextMarker
	}
	sort.Slice(configHistory, func(i, j int) bool {
		return configHistory[i].CreateTime.Before(configHistory[j].CreateTime)
	})
	return configHistory, nil
}

func delServerConfigHistory(ctx context.Context, objAPI ObjectLayer, uuidKV string) error {

			b.WriteString(ep.Value)
			b.WriteString(KvNewline)
		}
	}
}

// WriteTo writes the string representation of the configuration to the given
// builder. When off is true, adds a comment character before the config system
// output. It also ignores values when empty and deprecated.
func (cs *SubsysInfo) WriteTo(b *strings.Builder, off bool) {
	cs.AddEnvString(b)
	if off {
		b.WriteString(KvComment)