CxfClientCallback should not populate camel exchange OUT message if no response comes back to cxf producer and camel exchange pattern is InOnly

String destination = "cxf:http://localhost:9090/test?dataFormat=MESSAGE";

    from("jms:queue:dslSource")
        .onException(java.net.ConnectException.class, Exception.class)
            .maximumRedeliveries(3)
            .maximumRedeliveryDelay(3000)
            .retryAttemptedLogLevel(LoggingLevel.INFO)
            .log(LoggingLevel.WARN, "Failed to send message ${body}") 
            .log(LoggingLevel.WARN, "Sending message to the error queue: ${body}")          // body is null here
            .to("jms:queue:dslError")
            .end()
        .log(LoggingLevel.INFO, "Sending message ...")
        .setHeader("bridgeDestination", constant(destination))
        .to(destination)
        .log(LoggingLevel.INFO, "received back: ${body}")
        .routeId("example-dsl");

.log(LoggingLevel.WARN, "Failed to send message ${body}") 

.log(LoggingLevel.WARN, "Sending message to the error queue: ${body}")

public void handleException(Map<String, Object> ctx, Throwable ex) {
    ....
        if (!boi.getOperationInfo().isOneWay()) {
            // copy the InMessage header to OutMessage header                 
            camelExchange.getOut().getHeaders().putAll(camelExchange.getIn().getHeaders());
            binding.populateExchangeFromCxfResponse(camelExchange, cxfExchange, ctx);
            camelAsyncCallback.done(false);
        }
...

camelExchange.getOut().getHeaders().putAll(camelExchange.getIn().getHeaders());