*/
  protected final void notifyFailed(Throwable cause) {
    checkNotNull(cause);

    monitor.enter();
    try {
      State previous = state();
      switch (previous) {
        case NEW:
        case TERMINATED:
          throw new IllegalStateException("Failed while in state:" + previous, cause);
        case RUNNING:
        case STARTING:
        case STOPPING:

        super(message, cause);
        pluginKey = plugin.getKey();
    }

    public PluginLoaderException(Plugin plugin, String message, PluginManagerException cause) {
        super(message, cause);
        pluginKey = plugin.getKey();
    }

    public PluginLoaderException(Plugin plugin, String message, PluginVersionNotFoundException cause) {
        super(message, cause);
        pluginKey = plugin.getKey();

   */
  public ExecutionError(@CheckForNull String message, @CheckForNull Error cause) {
    super(message, cause);
  }

  /**
   * Creates a new instance with {@code null} as its detail message and the given cause. Prefer to
   * provide a non-nullable {@code cause}, as many users expect to find one.
   */
  public ExecutionError(@CheckForNull Error cause) {
    super(cause);
  }

        Exception cause2 = new RuntimeException("loop") {
            @Override
            public synchronized Throwable getCause() {
                return causeRef.get();
            }
        };
        causeRef.set(cause2);

        Plugin plugin = new Plugin();
        Exception cause = new PluginContainerException(plugin, null, null, cause2);
        cause2.initCause(cause);

   * Constructs a {@code VerifyException} with the cause {@code cause} and a message that is {@code
   * null} if {@code cause} is null, and {@code cause.toString()} otherwise.
   *
   * @since 19.0
   */
  public VerifyException(@CheckForNull Throwable cause) {
    super(cause);
  }

  /**
   * Constructs a {@code VerifyException} with the message {@code message} and the cause {@code
   * cause}.
   *
   * @since 19.0
   */

   * Constructs a {@code VerifyException} with the cause {@code cause} and a message that is {@code
   * null} if {@code cause} is null, and {@code cause.toString()} otherwise.
   *
   * @since 19.0
   */
  public VerifyException(@CheckForNull Throwable cause) {
    super(cause);
  }

  /**
   * Constructs a {@code VerifyException} with the message {@code message} and the cause {@code
   * cause}.
   *
   * @since 19.0
   */

    return new RemovalNotification<>(key, value, cause);
  }

  private RemovalNotification(@CheckForNull K key, @CheckForNull V value, RemovalCause cause) {
    super(key, value);
    this.cause = checkNotNull(cause);
  }

  /** Returns the cause for which the entry was removed. */
  public RemovalCause getCause() {
    return cause;
  }

  /**

    assertSame(cause, Throwables.getRootCause(exception));
  }

  public void testGetRootCause_Loop() {
    Exception cause = new Exception();
    Exception exception = new Exception(cause);
    cause.initCause(exception);
    try {
      Throwables.getRootCause(cause);
      fail("Should have throw IAE");
    } catch (IllegalArgumentException expected) {

    assertSame(cause, Throwables.getRootCause(exception));
  }

  public void testGetRootCause_Loop() {
    Exception cause = new Exception();
    Exception exception = new Exception(cause);
    cause.initCause(exception);
    try {
      Throwables.getRootCause(cause);
      fail("Should have throw IAE");
    } catch (IllegalArgumentException expected) {

    public LifecycleExecutionException(String message) {
        super(message);
    }

    public LifecycleExecutionException(Throwable cause) {
        super(cause);
    }

    public LifecycleExecutionException(String message, Throwable cause) {
        super(message, cause);
    }

    public LifecycleExecutionException(String message, MavenProject project) {
        super(message);
        this.project = project;