"Should throw when structure size != 4");

            // Assert: message is meaningful
            assertEquals("Structure size is not 4", ex.getMessage());
        }

        @Test
        @DisplayName("Null buffer leads to NullPointerException from readInt2")
        void nullBuffer_throwsNPE() {
            // Arrange

            if (logger.isInfoEnabled()) {
                final StringBuilder buf = new StringBuilder(100);
                buf.append(e.getMessage());
                if (e.getCause() != null) {
                    buf.append(e.getCause().getMessage());
                }
                logger.info(buf.toString());
            } else if (logger.isDebugEnabled()) {

        DeployResult result;
        try {
            result = repoSystem.deploy(session, request);
        } catch (DeploymentException e) {
            throw new ArtifactDeploymentException(e.getMessage(), e);
        }

        for (Object metadata : result.getMetadata()) {
            if (metadata.getClass().getName().endsWith(".internal.VersionsMetadata")) {

        try {
            crawlingInfoHelper.store(sessionId, true);
            fail("Should throw FessSystemException");
        } catch (FessSystemException e) {
            assertEquals("No crawling session.", e.getMessage());
            assertTrue(e.getCause() instanceof RuntimeException);
        }
    }

    @Test
    public void test_updateParams() {
        final String sessionId = "update-session";

     */
    Exception getException();

    /**
     * Gets the message that describes this problem.
     *
     * @return The message describing this problem, never {@code null}.
     */
    String getMessage();

    /**
     * Gets the severity level of this problem.
     *
     * @return The severity level of this problem, never {@code null}.
     */
    Severity getSeverity();

                        content = new String(InputStreamUtil.getBytes(entity.getContent()), Constants.UTF_8_CHARSET);
                    } catch (final IOException e) {
                        content = e.getMessage();
                    }
                    logger.warn("Failed to access to {}. The http status is {}.\n{}", tokenUrl, httpStatusCode, content);
                }
            });
        }

            // Some invalid queries might be handled gracefully
        } catch (InvalidQueryException e) {
            // This is expected for malformed queries
            assertNotNull(e.getMessage());
            assertTrue(e.getMessage().contains("Invalid query"));
        }
    }

    @Test
    public void test_build_emptyQuery() {
        QueryContext context = queryHelper.build(SearchRequestType.SEARCH, "", ctx -> {

            }

            return result;
        } catch (final Exception e) {
            logger.warn("[RAG:INTENT] Failed to detect intent, falling back to search. error={}, elapsedTime={}ms", e.getMessage(),
                    System.currentTimeMillis() - startTime);
            return IntentDetectionResult.fallbackSearch(userMessage);
        }
    }

    @Override

        for (ModelProblem problem : graphResult.getProblems()) {
            if (problem.getSeverity() == ModelProblem.Severity.WARNING) {
                logger.warn(problem.getMessage());
            } else {
                logger.error(problem.getMessage());
            }
        }

        if (!graphResult.hasErrors()) {
            ProjectDependencyGraph projectDependencyGraph = graphResult.get();

    protected String resolveLabelIfNeeds(final MessageManager messageManager, final Locale locale, final String label) {
        return label.startsWith("labels.") ? messageManager.getMessage(locale, label) : label;
    }

    // ===================================================================================
    //                                                                           Component