public void test_constructor_withTypeAndMessage() {
        // Test constructor with type and message
        String type = "Bearer";
        String message = "Invalid access token provided";
        InvalidAccessTokenException exception = new InvalidAccessTokenException(type, message);

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

    @Test

                messages -> messages.addErrorsInvalidQueryUnknown(UserMessages.GLOBAL_PROPERTY_KEY);
        final VaMessenger<FessMessages> parseErrorCode =
                messages -> messages.addErrorsInvalidQueryParseError(UserMessages.GLOBAL_PROPERTY_KEY);

        // Execute
        final InvalidQueryException unknownException = new InvalidQueryException(unknownErrorCode, message);

    public void test_differentMessageCodes() {
        // Setup - test with different message codes
        final String message = "Test message";
        final VaMessenger<FessMessages> loginErrorCode = messages -> messages.addErrorsSsoLoginError(UserMessages.GLOBAL_PROPERTY_KEY);
        final VaMessenger<FessMessages> logoutErrorCode = messages -> messages.addSuccessSsoLogout(UserMessages.GLOBAL_PROPERTY_KEY);

        // Execute

        // Verify error messages use field names without doc. prefix
        final FessMessages messages = new FessMessages();
        errorMessages.forEach(m -> m.message(messages));

        assertTrue(messages.hasMessageOf("doc.url"));
        assertTrue(messages.hasMessageOf("doc.title"));
        assertTrue(messages.hasMessageOf("doc.role"));
        assertTrue(messages.hasMessageOf("doc.boost"));
    }

constraints.Range.message = {item} musi być w zakresie od {min} do {max}.
constraints.SafeHtml.message = {item} zawiera niebezpieczną zawartość HTML.
constraints.ScriptAssert.message = Wyrażenie skryptowe "{script}" nie jest prawdziwe.
constraints.URL.message = {item} nie jest prawidłowym adresem URL.
constraints.Required.message = {item} jest wymagane.
constraints.TypeInteger.message = {item} musi być liczbą.
constraints.TypeLong.message = {item} musi być liczbą.

constraints.Range.message = {item} deve estar entre {min} e {max}.
constraints.SafeHtml.message = {item} contém conteúdo HTML perigoso.
constraints.ScriptAssert.message = A expressão de script "{script}" não é verdadeira.
constraints.URL.message = {item} não é uma URL válida.
constraints.Required.message = {item} é obrigatório.
constraints.TypeInteger.message = {item} deve ser um número.
constraints.TypeLong.message = {item} deve ser um número.

    }

    /**
     * Saves error messages to the session.
     * The messages will be displayed to the user on the next page load.
     *
     * @param validationMessagesLambda a lambda function to configure the error messages
     */
    protected void saveError(final VaMessenger<FessMessages> validationMessagesLambda) {
        final FessMessages messages = createMessages();

        return createSession(userId);
    }

    /**
     * Adds a message to a session.
     *
     * @param sessionId the session ID
     * @param message the message to add
     * @return true if the message was added, false if the session was not found
     */
    public boolean addMessage(final String sessionId, final ChatMessage message) {
        final ChatSession session = getSession(sessionId);

constraints.ScriptAssert.message = Ekspresi script "{script}" tidak benar.
constraints.URL.message = {item} bukan URL yang valid.
constraints.Required.message = {item} wajib diisi.
constraints.TypeInteger.message = {item} harus berupa angka.
constraints.TypeLong.message = {item} harus berupa angka.
constraints.TypeFloat.message = {item} harus berupa angka.
constraints.TypeDouble.message = {item} harus berupa angka.

├── fess_label.properties           # Base English labels (fallback)
├── fess_label_[locale].properties  # Language-specific labels (~1,056 lines)
├── fess_message.properties         # Base English messages (fallback)
└── fess_message_[locale].properties # Language-specific messages (~200 lines)
```

### Naming Convention

- **Language only**: `fess_label_en.properties`, `fess_label_ja.properties`