@Nullable V get();

    /**
     * Waits for a value that may still be loading. Unlike get(), this method can block (in the case
     * of FutureValueReference).
     *
     * @throws ExecutionException if the loading thread throws an exception
     * @throws ExecutionError if the loading thread throws an error
     */
    V waitForValue() throws ExecutionException;

      return this;
    }

    public void setLoading(boolean loading) {
      this.loading = loading;
    }

    @Override
    public boolean isLoading() {
      return loading;
    }

    @Override
    public boolean isActive() {
      return !loading;
    }

    @Override
    public V waitForValue() {
      return get();
    }

      return this;
    }

    public void setLoading(boolean loading) {
      this.loading = loading;
    }

    @Override
    public boolean isLoading() {
      return loading;
    }

    @Override
    public boolean isActive() {
      return !loading;
    }

    @Override
    public V waitForValue() {
      return get();
    }

* Some components like kube-dns and kube-proxy could fail to load the service account token when started within a pod. Properly handle empty configurations to try loading the service account config. ([#31947](https://github.com/kubernetes/kubernetes/pull/31947), [@smarterclayton](https://github.com/smarterclayton))

* Some components like kube-dns and kube-proxy could fail to load the service account token when started within a pod. Properly handle empty configurations to try loading the service account config. ([#31947](https://github.com/kubernetes/kubernetes/pull/31947), [@smarterclayton](https://github.com/smarterclayton))

`${SELECTOR_TAB_NAVBAR_NAV} .nav-link`\nconst SELECTOR_TAB_CONTENT = `${SELECTOR_CONTENT_WRAPPER}.iframe-mode .tab-content`\nconst SELECTOR_TAB_EMPTY = `${SELECTOR_TAB_CONTENT} .tab-empty`\nconst SELECTOR_TAB_LOADING = `${SELECTOR_TAB_CONTENT} .tab-loading`\nconst SELECTOR_TAB_PANE = `${SELECTOR_TAB_CONTENT} .tab-pane`\nconst SELECTOR_SIDEBAR_MENU_ITEM = '.main-sidebar .nav-item > a.nav-link'\nconst SELECTOR_SIDEBAR_SEARCH_ITEM = '.sidebar-search-results .list-group-item'\nconst SELECTOR_HEADER_MENU_ITEM...