@Override
                                public void failed(Throwable t) {
                                    if (originalError != null) {
                                        originalError.addSuppressed(t);
                                    } else {
                                        contentReadCompletion.completeExceptionally(t);
                                    }
                                }
Reads request content from a Jetty {@link Request} and writes it to the {@link ContentChannel}
returned by the {@link com.yahoo.jdisc.handler.RequestHandler}.

@author bjorncs
container-core/src/main/java/com/yahoo/jdisc/http/server/jetty/JettyRequestContentReader.java