PACDecodingException e = new PACDecodingException();
        // Expect null message and null cause
        assertNull(e.getMessage());
        assertNull(e.getCause());
    }

    /**
     * Test the constructor with a message.
     */
    @Test
    void testMessageConstructor() {
        String errorMessage = "This is a test error message.";
        PACDecodingException e = new PACDecodingException(errorMessage);

    public void test_constructor_withMessage() {
        // Test constructor with message only
        String message = "Test error message";
        SearchEngineClientException exception = new SearchEngineClientException(message);

        assertNotNull(exception);
        assertEquals(message, exception.getMessage());
        assertNull(exception.getCause());
    }

        message[12] = 24; // Length
        message[13] = 0;
        message[14] = 24; // Max Length
        message[15] = 0;
        message[16] = 64; // Offset
        message[17] = 0;
        message[18] = 0;
        message[19] = 0;

        // NT Response (24 bytes at offset 88)
        message[20] = 24; // Length
        message[21] = 0;
        message[22] = 24; // Max Length
        message[23] = 0;

    public CrawlerSystemException(final String message, final Throwable cause) {
        super(message, cause);
    }

    /**
     * Constructs a new CrawlerSystemException with the specified detail message.
     *
     * @param message the detail message. The detail message is saved for later retrieval by the {@link #getMessage()} method.
     */
    public CrawlerSystemException(final String message) {
        super(message);
    }

        String message = "Localized error message";
        DataStoreException exception = new DataStoreException(message);

        // By default, getLocalizedMessage returns the same as getMessage
        assertEquals(message, exception.getLocalizedMessage());
    }

    public void test_toString() {
        // Test toString method
        String message = "Test exception";

            assertTrue(message.isFlagSet(DcerpcConstants.RPC_C_PF_NO_FRAGMENT));

            // Test unsetting a non-existing flag
            message.flags = DcerpcConstants.RPC_C_PF_BROADCAST;
            message.unsetFlag(DcerpcConstants.RPC_C_PF_IDEMPOTENT);
            assertTrue(message.isFlagSet(DcerpcConstants.RPC_C_PF_BROADCAST));
        }

        @Test

        // Test constructor with message only
        String message = "Script engine error occurred";
        ScriptEngineException exception = new ScriptEngineException(message);

        assertEquals(message, exception.getMessage());
        assertNull(exception.getCause());
    }

    public void test_constructor_withMessageAndCause() {
        // Test constructor with message and cause

    public void test_constructorWithMessage() {
        // Test constructor with message only
        String message = "GSA configuration error occurred";
        GsaConfigException exception = new GsaConfigException(message);

        assertNotNull(exception);
        assertEquals(message, exception.getMessage());
        assertNull(exception.getCause());
    }

        // Test with URL, message, and exception (abort defaults to false)
        String url = "http://example.com/test";
        String message = "Test error message";
        Exception cause = new RuntimeException("Root cause");

        DataStoreCrawlingException exception = new DataStoreCrawlingException(url, message, cause);

        assertEquals(url, exception.getUrl());

    public void test_constructor_withMessage() {
        // Test constructor with message only
        String message = "Command execution failed";
        CommandExecutionException exception = new CommandExecutionException(message);

        assertNotNull(exception);
        assertEquals(message, exception.getMessage());
        assertNull(exception.getCause());