},
	ErrInvalidVersionID: {
		Code:           "InvalidArgument",
		Description:    "Invalid version id specified",
		HTTPStatusCode: http.StatusBadRequest,
	},
	ErrNoSuchVersion: {
		Code:           "NoSuchVersion",
		Description:    "The specified version does not exist.",
		HTTPStatusCode: http.StatusNotFound,
	},
	ErrNotImplemented: {
		Code:           "NotImplemented",

				tagSlc[idx] = tgs.ToMap()
			}
		}(idx, tgt)
	}
	wg.Wait()
	for idx, err := range errs {
		errCode := minio.ToErrorResponse(err).Code
		if err != nil && errCode != "NoSuchKey" && errCode != "NoSuchVersion" {
			return nil, proxyResult{Err: err}
		}
		if err == nil {
			tgs, _ = tags.MapToObjectTags(tagSlc[idx])
		}
	}
	if len(errs) == 1 {
		proxy.Err = errs[0]
	}
	return tgs, proxy