fail("Should throw IOException");
        } catch (IOException e) {
            assertTrue(e.getMessage().contains("GCS_PROJECT_ID is blank"));
        }

        // Second call should also fail with the same error
        try {
            conn.connect();
            fail("Should throw IOException");
        } catch (IOException e) {

        try {
            ftpInfo = new FtpClient.FtpInfo(null, Constants.UTF_8);
            fail();
        } catch (CrawlingAccessException e) {
            // ignore
        }

        try {
            ftpInfo = new FtpClient.FtpInfo("", Constants.UTF_8);
            fail();
        } catch (CrawlingAccessException e) {
            // ignore
        }

        try {

            try {
                Thread.sleep(1000);
            } catch (InterruptedException ignore) {}
            deferred.reject(new SuggesterException("test"));
        });
        th.start();

        try {
            deferred.promise().getResponse(10, TimeUnit.SECONDS);
            fail();
        } catch (SuggesterException e) {

    equivalenceMock.expectHash(group1Item1, 1);
    equivalenceMock.expectHash(group1Item2, 1);

    equivalenceMock.replay();

    try {
      tester.addEquivalenceGroup(group1Item1, group1Item2).test();
    } catch (AssertionFailedError expected) {
      assertThat(expected)
          .hasMessageThat()
          .contains(
              "TestObject{group=1, item=2} [group 1, item 2] must be equivalent to "

    equivalenceMock.expectHash(group1Item1, 1);
    equivalenceMock.expectHash(group1Item2, 1);

    equivalenceMock.replay();

    try {
      tester.addEquivalenceGroup(group1Item1, group1Item2).test();
    } catch (AssertionFailedError expected) {
      assertThat(expected)
          .hasMessageThat()
          .contains(
              "TestObject{group=1, item=2} [group 1, item 2] must be equivalent to "

                in = new FileInputStream(filename);
            }
            Config.load(in);
            if (in != null) {
                in.close();
            }
        } catch (final IOException ioe) {
            if (LogStream.level > 0) {
                ioe.printStackTrace(log);
            }
        }

        level = Config.getInt("jcifs.smb1.util.loglevel", -1);

            return stub.getResponse();
        } catch (Exception e) {
            throw new IOException("Witness heartbeat RPC failed", e);
        }
    }
    
    @Override
    public void close() {
        if (handle != null) {
            try {
                handle.close();
            } catch (Exception e) {
                log.error("Error closing witness RPC handle", e);
            }
        }
    }

            try {
                serverSocket.close();
            } catch (IOException e) {
                log.debug("Error closing server socket", e);
            }
        }

        if (serverThread != null) {
            try {
                serverThread.join(5000); // Wait up to 5 seconds
            } catch (InterruptedException e) {
                Thread.currentThread().interrupt();
            }

      return true;
    } catch (CloneNotSupportedException e) {
      return false;
    }
  }

  private static Mac getMac(String algorithmName, Key key) {
    try {
      Mac mac = Mac.getInstance(algorithmName);
      mac.init(key);
      return mac;
    } catch (NoSuchAlgorithmException e) {
      throw new IllegalStateException(e);
    } catch (InvalidKeyException e) {

        } catch (final NoSuchAlgorithmException e) {
            throw new CIFSUnsupportedCryptoException(e);
        }
    }

    /**
     * Get an MD5 message digest instance.
     * @return MD5 digest instance
     */
    public static MessageDigest getMD5() {
        try {
            return MessageDigest.getInstance("MD5");
        } catch (final NoSuchAlgorithmException e) {