Petals BC SOAP

org.apache.axis2.AxisFault: Error in the JBI exchange
	at org.ow2.petals.binding.soap.listener.incoming.PetalsReceiver.processJBIResponse(PetalsReceiver.java:376)
	at org.ow2.petals.binding.soap.listener.incoming.PetalsReceiver.sendJBIMessage(PetalsReceiver.java:512)
	at org.ow2.petals.binding.soap.listener.incoming.PetalsReceiver.process(PetalsReceiver.java:242)
	at org.ow2.petals.binding.soap.listener.incoming.PetalsReceiver.invokeBusinessLogic(PetalsReceiver.java:114)
	at org.apache.axis2.receivers.AbstractMessageReceiver.receive(AbstractMessageReceiver.java:114)
	at org.apache.axis2.engine.AxisEngine.receive(AxisEngine.java:181)
	at org.apache.axis2.transport.http.HTTPTransportUtils.processHTTPPostRequest(HTTPTransportUtils.java:172)
	at org.apache.axis2.transport.http.AxisServlet.doPost(AxisServlet.java:146)
	at org.ow2.petals.binding.soap.listener.incoming.servlet.SoapServlet.doPost(SoapServlet.java:197)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:707)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:790)
	at org.eclipse.jetty.servlet.ServletHolder.handle(ServletHolder.java:808)
	at org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:587)
	at org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:221)
	at org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1127)
	at org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:515)
	at org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:185)
	at org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1061)
	at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:141)
	at org.eclipse.jetty.server.handler.ContextHandlerCollection.handle(ContextHandlerCollection.java:215)
	at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:97)
	at org.eclipse.jetty.server.Server.handle(Server.java:499)
	at org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:310)
	at org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:257)
	at org.eclipse.jetty.io.AbstractConnection$2.run(AbstractConnection.java:540)
	at org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:635)
	at org.eclipse.jetty.util.thread.QueuedThreadPool$3.run(QueuedThreadPool.java:555)
	at java.lang.Thread.run(Thread.java:745)
Caused by: java.lang.NullPointerException
	at org.apache.commons.httpclient.HttpMethodBase.responseBodyConsumed(HttpMethodBase.java:2405)
	at org.apache.commons.httpclient.HttpMethodBase$1.responseConsumed(HttpMethodBase.java:1892)
	at org.apache.commons.httpclient.AutoCloseInputStream.notifyWatcher(AutoCloseInputStream.java:198)
	at org.apache.commons.httpclient.AutoCloseInputStream.close(AutoCloseInputStream.java:158)
	at org.apache.commons.httpclient.HttpMethodBase.releaseConnection(HttpMethodBase.java:1181)
	at org.apache.axis2.transport.http.CommonsHTTPTransportSender.cleanup(CommonsHTTPTransportSender.java:89)
	at org.apache.axis2.client.ServiceClient.cleanupTransport(ServiceClient.java:862)
	at org.ow2.petals.binding.soap.listener.outgoing.SOAPCaller.call(SOAPCaller.java:220)
	at org.ow2.petals.binding.soap.listener.outgoing.JBIListener.onJBIMessage(JBIListener.java:59)
	at org.ow2.petals.component.framework.process.MessageExchangeProcessor.invokeJBIListener(MessageExchangeProcessor.java:469)
	at org.ow2.petals.component.framework.process.MessageExchangeProcessor.processAsProvider(MessageExchangeProcessor.java:408)
	at org.ow2.petals.component.framework.process.MessageExchangeProcessor.process(MessageExchangeProcessor.java:275)
	at org.ow2.petals.component.framework.process.MessageExchangeProcessor.run(MessageExchangeProcessor.java:199)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
	... 1 more