boolean createDatabase(@NotNull String name) throws TException {
    return createDatabase(name, null, null, null);
  }
@Test
  public void createDatabaseNullName() {
    Database db = new Util.DatabaseBuilder(TEST_DATABASE)
        .build();
    db.setName(null);
    Throwable exception = Assertions.assertThrows(MetaException.class,
        () -> client.createDatabase(db));
  }