Throwable wrapper = e.getCause();
    if (wrapper instanceof WrapperException) {
      Throwable cause = wrapper.getCause();
      if (cause instanceof RuntimeException) {
        throw (RuntimeException) cause;
      } else if (cause instanceof Error) {
        throw (Error) cause;
      }
    }
    throw e;
  }

  @Override
  public V get() throws ExecutionException, InterruptedException {

   */
  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:

    private String logLevel = INFO;

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

    public CrawlingAccessException(final String message) {
        super(message);
    }

    public CrawlingAccessException(final Throwable cause) {
        super(cause);
    }

    public void setLogLevel(final String logLevel) {
        this.logLevel = logLevel;
    }

            if (e != null) {
                logger.error(e.getMessage());

                for (Throwable cause = e.getCause();
                        cause != null && cause != cause.getCause();
                        cause = cause.getCause()) {
                    logger.error("Caused by: {}", cause.getMessage());
                }
            }
        }
    }

    }

    public ContainerNotAvailableException(final String componentName, final Throwable cause) {
        super(componentName + " is not available.", cause);
        this.componentName = componentName;
    }

    public ContainerNotAvailableException(final Throwable cause) {
        super("Container is not avaiable.");
        componentName = "container";
    }

public class BadPaddingRuntimeException extends ClRuntimeException {

    private static final long serialVersionUID = 1L;

    public BadPaddingRuntimeException(final BadPaddingException cause) {
        super("ECL0105", new Object[] { cause.getMessage() }, cause);
    }

    private static final long serialVersionUID = 1L;

    public IllegalBlockSizeRuntimeException(final IllegalBlockSizeException cause) {
        super("ECL0105", new Object[] { cause.getMessage() }, cause);
    }

     * @param columnNumber The one-based index of the column containing the error or {@code -1} if unknown.
     * @param cause The nested cause of this error, may be {@code null}.
     */
    public MetadataParseException(String message, int lineNumber, int columnNumber, Throwable cause) {
        super(message);
        initCause(cause);
        this.lineNumber = lineNumber;
        this.columnNumber = columnNumber;
    }

    /**

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

    public SearchQueryException(final String message) {
        super(message);
    }

    public SearchQueryException(final Throwable cause) {
        super(cause);
    }

    public SuggestIndexException(final String msg) {
        super(msg);
    }

    public SuggestIndexException(final Throwable cause) {
        super(cause);
    }

    public SuggestIndexException(final String msg, final Throwable cause) {
        super(msg, cause);
    }