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
     */

            }
            return false;
        }).orElse(false);
    }

    /**
     * Retrieves the localized label value for the given key from the current request's label map.
     *
     * @param value the label key to retrieve
     * @return the localized label value, or the key itself if not found
     */
    public static String label(final String value) {

      // a copy of the entries array. Likewise, localSize is the same as size except in that case.
      // It's possible to keep using this Builder after calling buildKeepingLast(), so we need to
      // ensure that its state is not corrupted by removing duplicates that should cause a later
      // buildOrThrow() to fail, or by changing the size.
      @Nullable Entry<K, V>[] localEntries;
      int localSize = size;
      if (valueComparator == null) {

        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;

            return null;
        }).filter(StringUtil::isNotBlank).orElse(url);
    }

    /**
     * Gets the localized page path for a given page name.
     * Checks for locale-specific versions before falling back to default.
     *
     * @param page the page name
     * @return the localized page path
     */
    public String getPagePath(final String page) {

        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

            localSize = localAlternatingKeysAndValues.length >>> 1;
          }
        }
        sortEntries(localAlternatingKeysAndValues, localSize, valueComparator);
      }
      entriesUsed = true;
      ImmutableMap<K, V> map =
          RegularImmutableMap.create(localSize, localAlternatingKeysAndValues, this);

        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