- byte[] cookie = new byte[]{0x00, 0x01, 0x04, 0x01, 0x06, 0x00, 0x07, 0x01};
- builder.setCookie(new BigInteger(cookie));
+ byte[] cookie = new byte[]{(byte) 0xFF, 0x01, 0x04, 0x01, 0x06, 0x00, 0x07, 0x01};
+ builder.setCookie(new BigInteger(1, cookie));