if err != nil {
			return err
		}
	} else {
		b.policyConfig = nil
	}

	if len(b.NotificationConfigXML) != 0 {
		if err = xml.Unmarshal(b.NotificationConfigXML, b.notificationConfig); err != nil {
			return err
		}
	}

	if len(b.LifecycleConfigXML) != 0 {

		}
	}
	updatedAt = UTCNow()
	switch configFile {
	case bucketPolicyConfig:
		meta.PolicyConfigJSON = configData
		meta.PolicyConfigUpdatedAt = updatedAt
	case bucketNotificationConfig:
		meta.NotificationConfigXML = configData
		meta.NotificationConfigUpdatedAt = updatedAt
	case bucketLifecycleConfig:
		meta.LifecycleConfigXML = configData
		meta.LifecycleConfigUpdatedAt = updatedAt
	case bucketSSEConfig: