private static final Logger logger = LogManager.getLogger(FessCurtainFinallyHook.class);

    @Override
    public void hook(final FwAssistantDirector assistantDirector) {
        shutdownCommonsHttpClient();
    }

    private void shutdownCommonsHttpClient() { // from Tomcat7ConfigServlet (old class)
        try {
            final Class<?> clazz = Class.forName("org.apache.commons.httpclient.MultiThreadedHttpConnectionManager");

        assertTrue(true);
    }

    // Test shutdownCommonsHttpClient private method with reflection
    public void test_shutdownCommonsHttpClient_reflection() throws Exception {
        // Access the private method using reflection
        Method shutdownMethod = FessCurtainFinallyHook.class.getDeclaredMethod("shutdownCommonsHttpClient");
        shutdownMethod.setAccessible(true);

        // Invoke the method