final Map<String, Object> source2 = new LinkedHashMap<>();
        source2.put("url", "https://example.com/page.html");
        source2.put("title", "Second");
        source2.put("content", "Second content");

        indexExportJob.exportDocument(source1, tempDir.toString(), Collections.emptySet(), new HtmlIndexExportFormatter());

            assertTrue(processHelper.isProcessRunning(sessionId));

            // Start second process with same session ID (should replace first)
            JobProcess jobProcess2 = processHelper.startProcess(sessionId, cmdList2, pbCall);
            assertNotNull(jobProcess2);

            // Wait for second process to be running
            Thread.sleep(100);

    }

    /**
     * Returns an array of available data store names discovered from plugin JAR files.
     * This method implements a time-based caching mechanism that refreshes the list
     * every 60 seconds to balance performance with up-to-date plugin discovery.
     *
     * @return array of data store names sorted alphabetically, never null
     */
    public synchronized String[] getDataStoreNames() {

                return 50;
            }
        });

        RescorerBuilder<?> result1 = ltrQueryRescorer.evaluate(params);
        assertNotNull(result1);

        // Second call without model name
        ComponentUtil.setFessConfig(new FessConfig.SimpleImpl() {
            @Override
            public String getLtrModelName() {
                return "";
            }

        Map<String, Object> dataMap = new HashMap<>();

        // First addition
        transformer.putResultDataBody(dataMap, "tags", "tag1");

        // Second addition with array
        String[] tags2 = new String[] { "tag2", "tag3" };
        transformer.putResultDataBody(dataMap, "tags", tags2);

        // Third addition with another array

            if (exitValue != 0) {
                final StringBuilder out = new StringBuilder();
                if (processTimeout) {
                    out.append("Process is terminated due to ").append(timeout).append(" second exceeded.\n");
                }
                out.append("Exit Code: ").append(exitValue).append("\nOutput:\n").append(it.getOutput());
                throw new JobProcessingException(out.toString());
            }

/7QZOKnkNGh1uqCUecju6reXFM8Xj6iWsneesjTnWcppwJO9vZxHuOfn7gonxzUcu7Nrf21ktinQVd73t8ei/3KV3Zd3X5esyNB/1mtxpu891JHrw1JHwvavj0/TcjUqM+D7c8Ovn41tj0k6VnHM/FXyiNa08YTJpMmb00mzZ5ZTCj+1p9VvGN5FvK29m59nfp77Xfz304Pu/3kflj56eIzxyf276sW4CFmq8WXye/bV4UWWz/7vV9/seOn3I/+5YClxZ/7fmt+rt/OWx5GSA5QlNjZSeK1QKA8Hx5+bMsAGk3wK+y5eWfNcvLv2oBsKcAvXErezsAAEQOgEO1/9sey38BOi/O6KPLSP4AADwwaVRYdFhNTDpjb20uYWRvYmUueG1wAAAAAAA8P3hwYWNrZXQgYmVnaW49Iu+7vyIgaWQ9Ilc1TTBNcENlaGlIenJlU3pOVGN6a2M5ZCI/Pgo8eDp4bXBtZXRhIHhtbG5zOng9ImFkb2...

        projectStates.values.forEach { projectState ->
            cleanUp(projectState.tmpExtractedResourcesDirs())
        }

        // Second run: collect and archive leftover files
        projectStates.forEach { (projectPath: String, projectState: TestFilesCleanupProjectState) ->
            val tmpTestFiles = projectState.tmpTestFiles()

            if (exitValue != 0) {
                final StringBuilder out = new StringBuilder();
                if (processTimeout) {
                    out.append("Process is terminated due to ").append(timeout).append(" second exceeded.\n");
                }
                out.append("Exit Code: ").append(exitValue).append("\nOutput:\n").append(it.getOutput());
                throw new JobProcessingException(out.toString());
            }

        // Check first level cause
        assertNotNull(exception.getCause());
        assertEquals("Intermediate problem", exception.getCause().getMessage());

        // Check second level cause
        assertNotNull(exception.getCause().getCause());
        assertEquals("Root problem", exception.getCause().getCause().getMessage());
    }

    @Test