Reproduced in Sierra milestone 3.

The following predefined tests of Travel Reservation Sample App fail:
HasAirline, HasNoReservations, HasVehicle.

The output is as follows:
<SOAP-ENV:Envelope xmlns:SOAP-ENV="http://schemas.xmlsoap.org/soap/envelope/"
xmlns:xsd="http://www.w3.org/2001/XMLSchema" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://schemas.xmlsoap.org/soap/envelope/ http://schemas.xmlsoap.org/soap/envelope/">
  <SOAP-ENV:Body>
    <SOAP-ENV:Fault>
      <faultcode xmlns="">SOAP-ENV:Server</faultcode>
      <faultstring xmlns="">Processing Error. Fault Name is
{http://www.sun.com/wsbpel/2.0/process/executable/SUNExtension/ErrorHandling}systemFault and Fault Value is
{http://www.sun.com/wsbpel/2.0/process/executable/SUNExtension/ErrorHandling}systemFault</faultstring>
      <faultactor xmlns=""/>
    </SOAP-ENV:Fault>
  </SOAP-ENV:Body>
</SOAP-ENV:Envelope>

The Glassfish output is as follows:

Pattern for exchange Id 229409205222351-51996-134136595684210187 is http://www.w3.org/2004/08/wsdl/in-out
Sending a one way outbound message to the NMR. MessageExchangeId is 229409205222351-51996-134136595684210188, service
name is {tres}Vehicle, endpoint name is VehicleReservationServiceRole_partnerRole.
Pattern for exchange Id 229409205222351-51996-134136595684210188 is http://www.w3.org/2004/08/wsdl/in-only
Sending a two  way outbound message to the NMR. MessageExchangeId is 229409205222351-51996-134136595890780189, service
name is {tres}Vehicle, endpoint name is VehicleReservationServiceRole_partnerRole.
HTTPBC-E00759: An exception occured while processing a reply message. Unsupported Content-Type: text/html Supported ones
are: [text/xml]
com.sun.xml.ws.server.UnsupportedMediaException: Unsupported Content-Type: text/html Supported ones are: [text/xml]
        at com.sun.xml.ws.encoding.StreamSOAPCodec.decode(StreamSOAPCodec.java:130)
        at com.sun.xml.ws.encoding.SOAPBindingCodec.decode(SOAPBindingCodec.java:294)
        at com.sun.xml.ws.transport.http.client.HttpTransportPipe.process(HttpTransportPipe.java:173)
        at com.sun.xml.xwss.XWSSClientPipe.process(XWSSClientPipe.java:140)
        at com.sun.xml.ws.api.pipe.helper.PipeAdapter.processRequest(PipeAdapter.java:115)
        at com.sun.xml.ws.api.pipe.Fiber.__doRun(Fiber.java:595)
        at com.sun.xml.ws.api.pipe.Fiber._doRun(Fiber.java:554)
        at com.sun.xml.ws.api.pipe.Fiber.doRun(Fiber.java:539)
        at com.sun.xml.ws.api.pipe.Fiber.runSync(Fiber.java:436)
        at com.sun.xml.ws.client.Stub.process(Stub.java:248)
        at com.sun.xml.ws.client.dispatch.DispatchImpl.doInvoke(DispatchImpl.java:180)
        at com.sun.xml.ws.client.dispatch.DispatchImpl.invoke(DispatchImpl.java:206)
        at com.sun.jbi.httpsoapbc.OutboundMessageProcessor.outboundCall(OutboundMessageProcessor.java:774)
        at com.sun.jbi.httpsoapbc.OutboundMessageProcessor.dispatch(OutboundMessageProcessor.java:794)
        at com.sun.jbi.httpsoapbc.OutboundMessageProcessor.processRequestReplyOutbound(OutboundMessageProcessor.java:496)
        at com.sun.jbi.httpsoapbc.OutboundMessageProcessor.processMessage(OutboundMessageProcessor.java:228)
        at com.sun.jbi.httpsoapbc.OutboundAction.run(OutboundAction.java:63)
        at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:885)
        at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:907)
        at java.lang.Thread.run(Thread.java:619)
Pattern for exchange Id 229409205222351-51996-134136595890780189 is http://www.w3.org/2004/08/wsdl/in-out
[Fatal Error] :1:1: Content is not allowed in prolog.
Fault Processing Error. Fault Name is
{http://www.sun.com/wsbpel/2.0/process/executable/SUNExtension/ErrorHandling}systemFault and Fault Value is
{http://www.sun.com/wsbpel/2.0/process/executable/SUNExtension/ErrorHandling}systemFault is not handled in the current
scope. Sending faults for the pending requests in the current scope before propagating the fault to the enclosing scope.
Setting MessageEx id 229409205222351-51996-134136595684210187 with error: Processing Error. Fault Name is
{http://www.sun.com/wsbpel/2.0/process/executable/SUNExtension/ErrorHandling}systemFault and Fault Value is
{http://www.sun.com/wsbpel/2.0/process/executable/SUNExtension/ErrorHandling}systemFault
HTTPBC-E00721: Provider for service [null] endpoint [TravelReservationSoapHttpPort] responded with an error status. No
detail was provided.