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Posted to java-dev@axis.apache.org by "Deepal Jayasinghe (JIRA)" <ji...@apache.org> on 2006/09/14 08:11:22 UTC
[jira] Resolved: (AXIS2-1094) Throw NullPointerException when
invoking a service and return a customer JavaBean.
[ http://issues.apache.org/jira/browse/AXIS2-1094?page=all ]
Deepal Jayasinghe resolved AXIS2-1094.
--------------------------------------
Resolution: Fixed
problem is fixed in the current SVN
no NPE at the server side.
> Throw NullPointerException when invoking a service and return a customer JavaBean.
> ----------------------------------------------------------------------------------
>
> Key: AXIS2-1094
> URL: http://issues.apache.org/jira/browse/AXIS2-1094
> Project: Apache Axis 2.0 (Axis2)
> Issue Type: Bug
> Affects Versions: 1.0
> Environment: WinXP Pro. Java 5 (1.5.0_07), Axis2 (1.0)
> Reporter: Eric Chow
> Assigned To: Deepal Jayasinghe
> Priority: Critical
> Attachments: testservice.zip
>
>
> I tried to use Axis2-1.0 to create a simple echo web service that to return a simple Java bean. But was not success and throws NullPointerException.
> I tried to return a String, it was very well without any error.
> All the codes were generated by Wsdl2Java. I tried to use ADB and Xmlbeans, but also failed. The following is the exception when I run the client in eClipse-3.2. The attachment is the sources, AAR and WSDL, please check.
> log4j:WARN No appenders could be found for logger (org.apache.axiom.om.impl.builder.StAXOMBuilder).
> log4j:WARN Please initialize the log4j system properly.
> Testing1234...
> Exception in thread "main" org.apache.axis2.AxisFault: java.lang.NullPointerException
> at org.apache.axis2.description.OutInAxisOperationClient.execute(OutInAxisOperation.java:287)
> at test.gen.EchoserviceStub.echo(EchoserviceStub.java:244)
> at test.client.Client.main(Client.java:39)
> Caused by: java.lang.Exception: org.apache.axis2.AxisFault: java.lang.NullPointerException; nested exception is:
> org.apache.axiom.om.OMException: java.lang.NullPointerException
> at org.apache.axis2.AxisFault.makeFault(AxisFault.java:318)
> at org.apache.axis2.rpc.receivers.RPCMessageReceiver.invokeBusinessLogic(RPCMessageReceiver.java:136)
> at org.apache.axis2.receivers.AbstractInOutSyncMessageReceiver.receive(AbstractInOutSyncMessageReceiver.java:37)
> at org.apache.axis2.engine.AxisEngine.receive(AxisEngine.java:454)
> at org.apache.axis2.transport.http.HTTPTransportUtils.processHTTPPostRequest(HTTPTransportUtils.java:284)
> at org.apache.axis2.transport.http.HTTPWorker.processRequest(HTTPWorker.java:255)
> at org.apache.axis2.transport.http.server.SimpleConnectionThread.run(SimpleConnectionThread.java:92)
> at edu.emory.mathcs.backport.java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:650)
> at edu.emory.mathcs.backport.java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:675)
> at java.lang.Thread.run(Thread.java:595)
> Caused by: org.apache.axiom.om.OMException: java.lang.NullPointerException
> at org.apache.axiom.om.impl.builder.StAXOMBuilder.next(StAXOMBuilder.java:206)
> at org.apache.axiom.om.impl.llom.OMNodeImpl.build(OMNodeImpl.java:298)
> at org.apache.axiom.om.impl.llom.OMElementImpl.detach(OMElementImpl.java:584)
> at org.apache.axiom.om.impl.llom.OMNodeImpl.setParent(OMNodeImpl.java:118)
> at org.apache.axiom.om.impl.llom.OMElementImpl.addChild(OMElementImpl.java:240)
> at org.apache.axiom.om.impl.llom.OMElementImpl.addChild(OMElementImpl.java:197)
> at org.apache.axis2.rpc.receivers.RPCUtil.processResponse(RPCUtil.java:71)
> at org.apache.axis2.rpc.receivers.RPCMessageReceiver.invokeBusinessLogic(RPCMessageReceiver.java:130)
> ... 8 more
> Caused by: java.lang.NullPointerException
> at org.apache.axis2.databinding.utils.reader.WrappingXMLStreamReader.getEventType(WrappingXMLStreamReader.java:141)
> at org.apache.axis2.databinding.utils.reader.ADBXMLStreamReaderImpl.processProperties(ADBXMLStreamReaderImpl.java:964)
> at org.apache.axis2.databinding.utils.reader.ADBXMLStreamReaderImpl.next(ADBXMLStreamReaderImpl.java:807)
> at org.apache.axis2.util.StreamWrapper.next(StreamWrapper.java:68)
> at org.apache.axiom.om.impl.builder.StAXOMBuilder.next(StAXOMBuilder.java:123)
> ... 15 more
> at org.apache.axis2.AxisFault.<init>(AxisFault.java:159)
> ... 3 more
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