assertNotNull(originalStackTrace);
        assertTrue(originalStackTrace.length > 0);

        // Fill in stack trace again
        Throwable filled = exception.fillInStackTrace();
        assertSame(exception, filled);

        StackTraceElement[] newStackTrace = exception.getStackTrace();
        assertNotNull(newStackTrace);
        assertTrue(newStackTrace.length > 0);
    }

    /**

    protected static class ComponentHolder<T> {
        /**
         * The component instance being held.
         */
        protected T instance;

        /**
         * The destroyer function to be called when the component is destroyed.
         */
        protected Consumer<T> destroyer;

        /**
         * Creates a new ComponentHolder with the specified instance and destroyer.

     */
    public ApiExtractor() {
        // NOP
    }

    /**
     * Initializes the API extractor, setting up the HTTP client and configuration.
     * This method is called after construction to initialize the HTTP client with
     * configured timeouts, authentication, and request headers.
     */
    @PostConstruct
    public void init() {
        if (logger.isDebugEnabled()) {

     */
    public HtmlXpathExtractor() {
        super();
    }

    /**
     * Initializes the XPathAPI cache with a specified cache duration.
     * This method is called to set up the cache for XPathAPI instances.
     */
    @Resource
    public void init() {
        xpathAPICache =

        urlQueueService.delete(sessionId);
        dataService.delete(sessionId);
        urlFilter.clear();
    }

    /**
     * Closes the crawler, releasing resources.
     * This method is called automatically when the crawler is used in a try-with-resources statement.
     */
    @Override
    public void close() {
        clientFactory.close();
    }

    /**

      or contributory patent infringement, then any patent licenses
      granted to You under this License for that Work shall terminate
      as of the date such litigation is filed.

   4. Redistribution. You may reproduce and distribute copies of the
      Work or Derivative Works thereof in any medium, with or without
      modifications, and in Source or Object form, provided that You

            public void onDestroy(PooledObject<TestComponent> p) {
                listenerCalled.set(true);
            }
        });

        factory.destroyObject(null);

        // Listener should be called even with null
        assertTrue(listenerCalled.get());
    }

    /**
     * Test destroyObject with exception in listener
     */
    public void test_destroyObject_listenerException() {

                    process.destroy();
                    teminated = true;
                } catch (final Exception e) {
                    if (logger.isInfoEnabled()) {
                        logger.info("Could not kill the subprocess.", e);
                    }
                }
            }
        }

        /**
         * Sets the finished flag.
         * @param finished The finished flag to set.
         */

      or contributory patent infringement, then any patent licenses
      granted to You under this License for that Work shall terminate
      as of the date such litigation is filed.

   4. Redistribution. You may reproduce and distribute copies of the
      Work or Derivative Works thereof in any medium, with or without
      modifications, and in Source or Object form, provided that You

        }
    }

    /**
     * Listener for connection events.
     */
    public interface OnConnectListener {
        /**
         * Called when the client connects to OpenSearch.
         */
        void onConnect();
    }

    /**
     * Sets the scroll configuration for delete operations.
     *