.nav-item>.nav-link>.nav-icon{margin-left:.55rem}.nav-flat:not(.nav-child-indent) .nav-treeview .nav-item>.nav-link>.nav-icon{margin-left:.4rem}.nav-flat.nav-child-indent .nav-treeview{padding-left:0}.nav-flat.nav-child-indent .nav-treeview .nav-icon{margin-left:.85rem}.nav-flat.nav-child-indent .nav-treeview .nav-treeview{border-left:.2rem solid}.nav-flat.nav-child-indent .nav-treeview .nav-treeview .nav-icon{margin-left:1.15rem}.nav-flat.nav-child-indent .nav-treeview .nav-treeview .nav-treeview .nav-icon{marg...

   * fail to insert an element only by throwing an exception.
   *
   * @throws NullPointerException if the specified element is null
   */
  @CanIgnoreReturnValue
  @Override
  public boolean offer(E e) {
    if (e == null) throw new NullPointerException();
    Monitor monitor = this.monitor;
    if (monitor.enterIf(notFull)) {
      try {
        insert(e);
        return true;

* Bump gcr.io/google_containers/glbc from 0.8.0 to 0.9.2. Release notes: [0.9.0](https://github.com/kubernetes/ingress/releases/tag/0.9.0), [0.9.1](https://github.com/kubernetes/ingress/releases/tag/0.9.1), [0.9.2](https://github.com/kubernetes/ingress/releases/tag/0.9.2) ([#43098](https://github.com/kubernetes/kubernetes/pull/43098), [@timstclair](https://github.com/timstclair))

 * [OkHttp AWS Signer](https://github.com/babbel/okhttp-aws-signer): AWS V4 signing algorithm for OkHttp requests
 * [okhttp-digest](https://github.com/rburgst/okhttp-digest): A digest authenticator for OkHttp.
 * [OkHttp Idling Resource](https://github.com/JakeWharton/okhttp-idling-resource): An Espresso IdlingResource for OkHttp.

            }
        }
        // digest
        final String digest = getSingleNodeValue(document, getDigestXpath(fessConfig, xpathConfigMap), node -> node);
        if (StringUtil.isNotBlank(digest)) {
            putResultDataBody(dataMap, fessConfig.getIndexFieldDigest(), digest);
        } else {
            putResultDataBody(dataMap, fessConfig.getIndexFieldDigest(),

        assertNotNull(manager);
    }

    // Test insert with no chains
    public void test_insert_noChains() {
        User user = createTestUser("testuser");
        authenticationManager.insert(user);
        // Should not throw exception even with no chains
    }

    // Test insert with single chain
    public void test_insert_singleChain() {

        ComponentUtil.register(mockBhv, "relatedQueryBhv");
        ComponentUtil.register(virtualHostHelper, "virtualHostHelper");
        ComponentUtil.register(new MockFessConfig(), "fessConfig");

        inject(relatedQueryHelper);
        inject(virtualHostHelper);
    }

    public void test_init() {
        // Setup test data
        List<RelatedQuery> testData = new ArrayList<>();

    //                                                                              ======
    public void insert(AccessToken entity) {
        doInsert(entity, null);
    }

    public void insert(AccessToken entity, RequestOptionCall<IndexRequestBuilder> opLambda) {
        entity.asDocMeta().indexOption(opLambda);
        doInsert(entity, null);
    }

    //                                                                              ======
    public void insert(ElevateWordToLabel entity) {
        doInsert(entity, null);
    }

    public void insert(ElevateWordToLabel entity, RequestOptionCall<IndexRequestBuilder> opLambda) {
        entity.asDocMeta().indexOption(opLambda);
        doInsert(entity, null);
    }

    //                                                                              ======
    public void insert(KeyMatch entity) {
        doInsert(entity, null);
    }

    public void insert(KeyMatch entity, RequestOptionCall<IndexRequestBuilder> opLambda) {
        entity.asDocMeta().indexOption(opLambda);
        doInsert(entity, null);
    }