[ODE-255] NPE when process received error response from partner with empty <details>

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 1.2
• Fix Version/s: 1.2
• Component/s: BPEL Runtime
• Environment: Windows XP Pro, JDK 1.5.0.07, Oracle 10g XE, Apache Tomcat 5.5.25, OpenJPA
• Assignee: Matthieu Riou
• Reporter: Alexey Ousov
• Created: 31/Mar/08 12:14
• Updated: 21/May/08 22:10
• Resolved: 21/May/08 22:10

Description

When process recieved error response from external service with empty <detail> element, for example:
<?xml version='1.0' encoding='utf-8'?>
<soapenv:Envelope xmlns:soapenv="http://schemas.xmlsoap.org/soap/envelope/" xmlns:wsa="http://www.w3.org/2005/08/addressing">
<soapenv:Header>
<wsa:Action>http://www.w3.org/2005/08/addressing/soap/fault</wsa:Action>
<wsa:RelatesTo>uuid:hqejbhcnphr35ptj6ib53m</wsa:RelatesTo>
</soapenv:Header>
<soapenv:Body>
<soapenv:Fault>
<faultcode>soapenv:Server</faultcode>
<faultstring>org.xml.sax.SAXParseException: Content is not allowed in prolog.</faultstring>
<detail />
</soapenv:Fault>
</soapenv:Body>
</soapenv:Envelope>

the following exception occur:
java.lang.NullPointerException
at org.apache.ode.axis2.util.SoapMessageConverter.inferFault(SoapMessageConverter.java:553)
at org.apache.ode.axis2.util.SoapMessageConverter.parseSoapFault(SoapMessageConverter.java:529)
at org.apache.ode.axis2.ExternalService.reply(ExternalService.java:278)
at org.apache.ode.axis2.ExternalService.invoke(ExternalService.java:152)
at org.apache.ode.axis2.MessageExchangeContextImpl.invokePartnerUnreliable(MessageExchangeContextImpl.java:67)
at org.apache.ode.bpel.engine.PartnerLinkPartnerRoleImpl$UnreliableInvoker.run(PartnerLinkPartnerRoleImpl.java:339)
at org.apache.ode.bpel.engine.BpelProcess$ProcessRunnable.run(BpelProcess.java:1123)
at org.apache.ode.bpel.engine.BpelServerImpl$ServerRunnable.run(BpelServerImpl.java:793)
at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:417)
at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:269)
at java.util.concurrent.FutureTask.run(FutureTask.java:123)
at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:650)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:675)
at java.lang.Thread.run(Thread.java:595)