* By explicitly registering classes, we prevent deserialization of arbitrary classes
     * which could lead to remote code execution vulnerabilities through gadget chains.
     * </p>
     *
     * @param kryo the Kryo instance to register classes with
     */
    protected void registerClasses(final Kryo kryo) {
        // Primitive types and wrappers

errors.invalid_query_parse_error = A consulta fornecida é inválida.
errors.invalid_query_sort_value = A ordenação especificada {0} é inválida.
errors.invalid_query_unsupported_sort_field = O campo de ordenação especificado {0} não é suportado.
errors.invalid_query_unsupported_sort_order = A ordem de ordenação especificada {0} não é suportada.
errors.invalid_query_cannot_process=Não foi possível processar a consulta especificada.

        assertTrue(exception.getMessage().length() > 10000);
    }

    @Test
    public void test_specialCharactersInMessage() {
        // Test special characters in message
        String message = "Special chars: \n\t\r\"'<>&{}[]()!@#$%^&*";

        SearchQueryException exception = new SearchQueryException(message);

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

    @Test

    }

    @Test
    public void test_htmlContent_withSpecialCharacters() {
        final ChatMessage message = new ChatMessage();
        final String htmlContent = "<p>Special chars: &amp; &lt; &gt; &quot;</p>";

        message.setHtmlContent(htmlContent);

        assertEquals(htmlContent, message.getHtmlContent());
    }

    @Test
    public void test_htmlContent_withUnicode() {

    }

    @Test
    public void test_messageWithSpecialCharacters() {
        // Setup
        final String message = "Error: Failed to authenticate user <******@****.***> with special chars: #$%&*()!@";
        final VaMessenger<FessMessages> messageCode = messages -> messages.addErrorsSsoLoginError(UserMessages.GLOBAL_PROPERTY_KEY);
        final Exception cause = new RuntimeException("Special cause: \n\t\r");

        final int[] values = getCrawlerDocumentCharsAsArray(QUERY_HIGHLIGHT_BOUNDARY_CHARS, getQueryHighlightBoundaryChars());
        final char[] chars = new char[values.length];
        for (int i = 0; i < values.length; i++) {
            chars[i] = (char) values[i];
        }
        return chars;
    }

    String getQueryHighlightTerminalChars();

    default int[] getQueryHighlightTerminalCharsAsArray() {

.empty-state-suggestions {
    width: 100%;
    max-width: 500px;
}

.suggestions-label {
    font-size: 0.8125rem;
    color: #6b778c;
    margin-bottom: 0.75rem;
    font-weight: 500;
}

.suggestion-chips {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    justify-content: center;
}

.suggestion-chip {
    padding: 0.5rem 1rem;
    border: 1px solid #dfe1e6;
    border-radius: 20px;

        assertEquals(listOfMaps, result);
    }

    @Test
    public void test_encodeUrl_squareBrackets() {
        // CharUtil.isUrlChar treats [ ] as valid URL chars, so they pass through unchanged
        String result = DocumentUtil.encodeUrl("http://example.com/path/[id]/page");
        assertEquals("http://example.com/path/[id]/page", result);
    }

    @Test

        final VaMessenger<FessMessages> messageCode = messages -> messages.addErrorsInvalidQueryUnknown(UserMessages.GLOBAL_PROPERTY_KEY);
        final Exception cause = new RuntimeException("Special chars: \n\t\r\f\b");

        // Execute
        final InvalidQueryException exception = new InvalidQueryException(messageCode, message, cause);

        // Verify special characters are preserved

              this.locale.weekLabel = options.locale.weekLabel;

            if (typeof options.locale.customRangeLabel === 'string'){
                //Support unicode chars in the custom range name.
                var elem = document.createElement('textarea');
                elem.innerHTML = options.locale.customRangeLabel;
                var rangeHtml = elem.value;