@Test()
public void testDecodeInvalidSeed() {

    String seed = "SAA6NXOBOXP3RXGAXBW6PGFI5BPK4ODVAWITS4VDOMN5C2M4B66ZML";
    try {
        StrKey.decodeCheck(StrKey.VersionByte.SEED, seed.toCharArray());
        fail();
    } catch (FormatException e) {
    }
}