.setMessage("Malformed POM " + modelSource.getLocation() + ": " + e.getMessage())
                            .setException(e));
                } else {
                    problems.add(new ModelProblemCollectorRequest(Severity.WARNING, Version.V20)
                            .setMessage("Malformed POM " + modelSource.getLocation() + ": " + e.getMessage())
                            .setException(e));

        }

        buffer.append(' ').append(message);

        // CHECKSTYLE_OFF: LineLength
        problems.add(new ModelProblemCollectorRequest(severity, version)
                .setMessage(buffer.toString())
                .setLocation(getLocation(fieldName, tracker)));
        // CHECKSTYLE_ON: LineLength
    }

                } else {
                    // Final attempt failed
                    if (e.getMessage() != null && (e.getMessage().contains("Connection refused")
                            || e.getMessage().contains("Failed to connect") || e.getMessage().contains("localhost/0:0:0:0:0:0:0:1"))) {
                        // Network connectivity issue in CI - skip test

            assertTrue(e.getMessage().contains("xml"));
        }
    }

    @Test
    public void test_createFormatter_null() {
        try {
            indexExportJob.createFormatter(null);
            fail("Expected IllegalArgumentException");
        } catch (final IllegalArgumentException e) {
            assertTrue(e.getMessage().contains("null or empty"));
        }
    }

            return target.getClass().getSimpleName() + "[" + target.getMessage() + "]";
        }
        final StringBuilder sb = new StringBuilder();
        while (target != null) {
            sb.append(target.getClass().getSimpleName());
            if (target.getMessage() != null) {
                sb.append("[");
                sb.append(target.getMessage());
                sb.append("]");
            }

            // 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

            if (e instanceof LlmException) {
                logger.warn("[RAG] LLM error during chat. sessionId={}, error={}", session.getSessionId(), e.getMessage());
            } else {
                logger.warn("[RAG] Unexpected error during chat. sessionId={}, error={}", session.getSessionId(), e.getMessage(), e);
            }
            throw e;
        } finally {
            session.trimHistory(getMaxHistoryMessages());
        }

                    }
                }
            }
        } catch (ParseException e) {
            System.err.println("Unable to parse maven.config file options: " + e.getMessage());
            cliManager.displayHelp(System.out);
            throw e;
        }

        try {
            CommandLine mavenCli = cliManager.parse(cliRequest.args);
            if (mavenConfig == null) {

            createdStr = sdf.format(created);
        } else {
            createdStr = ComponentUtil.getMessageManager().getMessage(locale, "labels.search_unknown");
        }
        doc.put(CACHE_MSG, ComponentUtil.getMessageManager().getMessage(locale, "labels.search_cache_msg", url, createdStr));

        doc.put(QUERIES, queries);