@Test
public void checkUUIDToBytes() {

    String uuidString = "384000008cf011bdb23e10b96e4ef00d";
    UUID uuid = UUID.fromString( "38400000-8cf0-11bd-b23e-10b96e4ef00d");
    byte[] bytes = AkGUID.uuidToBytes(uuid);
    String output = Hex.encodeHexString(bytes);
    assertEquals(output, uuidString);
}