return hip, err
		}
	} else if isReservedOrInvalidBucket(hip.bucket, false) {
		err = ErrInvalidBucketName
		return hip, err
	}

	// empty prefix is valid.
	if !IsValidObjectPrefix(hip.objPrefix) {
		err = ErrInvalidObjectName
		return hip, err
	}

	if len(qParams[mgmtClientToken]) > 0 {
		hip.clientToken = qParams[mgmtClientToken][0]
	}