"axisCenteredZero": false,
            "axisColorMode": "text",
            "axisLabel": "",
            "axisPlacement": "auto",
            "barAlignment": 0,
            "drawStyle": "bars",
            "fillOpacity": 100,
            "gradientMode": "none",
            "hideFrom": {
              "legend": false,
              "tooltip": false,
              "viz": false
            },

          public String toString() {
            return fallback.toString();
          }
        };
    return derive(future.catchingAsync(exceptionType, asyncFunction, executor));
  }

  /**
   * Marks this step as the last step in the {@code ClosingFuture} pipeline.
   *
   * <p>The returned {@link Future} is completed when the pipeline's computation completes, or when
   * the pipeline is cancelled.
   *

    peer.sendFrame().data(true, 3, data(1024), 1024)
    peer.acceptFrame() // RST_STREAM
    peer.play()
    val connection = connect(peer)
    val stream1 = connection.newStream(headerEntries("b", "bark"), false)
    val source = stream1.source
    val buffer = Buffer()
    while (buffer.size != 1024L) source.read(buffer, 1024)
    stream1.close(ErrorCode.CANCEL, null)
    val frame1 = peer.takeFrame()