* @return the selected channel, or null if no channels available
     */
    public ChannelInfo selectChannel(String sessionId) {
        ChannelGroup channelGroup = sessionChannels.get(sessionId);
        if (channelGroup == null) {
            log.warn("No channel group found for session {}", sessionId);
            return null;
        }

        String msg, pathInfo, server = null;
        boolean offerBasic, possibleWorkgroup = true;
        NtlmPasswordAuthentication ntlm = null;
        final HttpSession ssn = req.getSession(false);

        pathInfo = req.getPathInfo();
        if (pathInfo != null) {
            int i;
            server = parseServerAndShare(pathInfo);
            if (server != null && (i = server.indexOf('/')) > 0) {

        final QueryThread q20 = new QueryThread(sem, name, 0x20, null, svr);
        q1x.setDaemon(true);
        q20.setDaemon(true);
        try {
            synchronized (sem) {
                q1x.start();
                q20.start();

                while (sem.count > 0 && q1x.ans == null && q20.ans == null) {
                    sem.wait();
                }

    in 191..242 -> "8.1.13.v20181017"
    else -> null
  }

/**
 * Returns the alpn-boot version specific to this OpenJDK 8 JVM, or null if this is not a Java 8 VM.
 * https://github.com/xjdr/xio/blob/master/alpn-boot.gradle
 */
fun alpnBootVersion(): String? {
  val version = System.getProperty("alpn.boot.version")

  if (version != null) {
    return version
  }

    }

    // Test evaluate method with null parameter value
    public void test_evaluate_withNullParameterValue() {
        String template = "Value is: ${value}";
        Map<String, Object> paramMap = new HashMap<>();
        paramMap.put("value", null);

        Object result = scriptEngine.evaluate(template, paramMap);
        assertEquals("Value is: null", result);
    }

    public void test_add_nullDataStore() {
        try {
            dataStoreFactory.add("testName", null);
            fail("Should throw IllegalArgumentException");
        } catch (IllegalArgumentException e) {
            assertEquals("name or dataStore is null.", e.getMessage());
        }
    }

    // Test add method with both null parameters
    public void test_add_bothNull() {
        try {

    }

    // Test register with null factory throws exception
    public void test_register_nullFactory() {
        ComponentUtil.register(null, "scriptEngineFactory");

        try {
            testScriptEngine.register();
            fail("Should throw exception when factory is null");
        } catch (NullPointerException e) {
            // Expected exception
        }

    public Suggester build(final Client client, final String id) {
        if (settings == null) {
            if (settingsBuilder == null) {
                settingsBuilder = SuggestSettings.builder();
            }
            settings = settingsBuilder.build(client, id);
        }
        settings.init();

        if (readingConverter == null) {
            readingConverter = SuggestUtil.createDefaultReadingConverter(client, settings);

            throwValidationErrorApi(messages -> messages.addErrorsCrudFailedToCreateInstance(GLOBAL));
            return null;
        }).orElseGet(() -> {
            throwValidationErrorApi(messages -> messages.addErrorsCrudFailedToCreateInstance(GLOBAL));
            return null;
        });
        kuromojiService.store(body.dictId, entity);
        return asJson(

            throwValidationErrorApi(messages -> messages.addErrorsCrudFailedToCreateInstance(GLOBAL));
            return null;
        }).orElseGet(() -> {
            throwValidationErrorApi(messages -> messages.addErrorsCrudFailedToCreateInstance(GLOBAL));
            return null;
        });
        protwordsService.store(body.dictId, entity);
        return asJson(