if rangeHeader != "" {
		rs, _ = parseRequestRangeSpec(rangeHeader)
	}

	if rangeHeader != "" {
		// Both 'Range' and 'partNumber' cannot be specified at the same time
		if opts.PartNumber > 0 {
			writeErrorResponseHeadersOnly(w, errorCodes.ToAPIErr(ErrInvalidRangePartNumber))
			return
		}

		if rs, err = parseRequestRangeSpec(rangeHeader); err != nil {

				instanceType, object, i+1, byteRange, rec.Code, string(bd), err1)
		}

		var off, length int64
		var rs *HTTPRangeSpec
		if byteRange != "" {
			rs, err = parseRequestRangeSpec(byteRange)
			if err != nil {
				t.Fatalf("Object: %s Case %d ByteRange: %s: Unexpected err: %v", object, i+1, byteRange, err)
			}
		}
		off, length, err = rs.GetOffsetLength(objectLength(oi))