final Calendar local = CalendarConversionUtil.localize(calendar);
        assertEquals(TimeZone.getDefault(), local.getTimeZone());
    }

    /**
     * Test method for
     * {@link org.codelibs.core.convert.CalendarConversionUtil#localize(Calendar)}
     * .
     */
    @Test
    public void testCreateAndCopySrcNull() {

    private static final long serialVersionUID = 1L;

    /** Message code for localized error messages */
    private final transient VaMessenger<FessMessages> messageCode;

    /**
     * Creates a new InvalidQueryException with message code, message, and cause.
     *
     * @param messageCode the message code for localized error messages
     * @param message the detailed error message

    }

    /**
     * Converts validation messages to a localized string representation for API responses.
     * Uses the request locale if available, otherwise defaults to English.
     *
     * @param validationMessagesLambda lambda function that adds validation messages
     * @return concatenated string of localized validation messages separated by spaces
     */

        this.messageCode = messageCode;
    }

    /**
     * Gets the message code for internationalized error display.
     *
     * The message code can be used by the presentation layer to retrieve
     * localized error messages appropriate for the user's language settings.
     *
     * @return The message code for error message localization
     */
    public VaMessenger<FessMessages> getMessageCode() {
        return messageCode;

        assertNotNull(newStackTrace);
        assertTrue(newStackTrace.length > 0);
    }

    public void test_getLocalizedMessage() {
        // Test getLocalizedMessage method
        String message = "Localized message test";
        ResultOffsetExceededException exception = new ResultOffsetExceededException(message);

        // By default, getLocalizedMessage returns the same as getMessage

        assertEquals(message, firstCall);
    }

    public void test_getLocalizedMessage() {
        // Test getLocalizedMessage (should be same as getMessage for this exception)
        String message = "Localized message test";
        UnsupportedSearchException exception = new UnsupportedSearchException(message);

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

        assertTrue(exception.getMessage().length() > 5000);
    }

    public void test_getLocalizedMessage() {
        // Test getLocalizedMessage method (inherited from Throwable)
        String message = "Localized error message";
        DataStoreException exception = new DataStoreException(message);

        // By default, getLocalizedMessage returns the same as getMessage