[
https://wso2.org/jira/browse/WSAS-728?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Afkham Azeez reassigned WSAS-728:
---------------------------------
Assignee: Amila Suriarachchi (was: Afkham Azeez)
> NPE throws when invoking a service which returns multidimentional array
> -----------------------------------------------------------------------
>
> Key: WSAS-728
> URL: https://wso2.org/jira/browse/WSAS-728
> Project: WSO2 WSAS
> Issue Type: Bug
> Affects Versions: 2.2
> Environment: winxp, jdk5
> Reporter: Charitha Kankanamge
> Assignee: Amila Suriarachchi
> Priority: High
> Attachments: Multidimensionalservice.aar
>
>
> Following exception throws when invoking a service which returns a 2-D array.
> ERROR [2008-02-24 19:16:24,500] java.lang.NullPointerException
> org.apache.axiom.om.OMException: java.lang.NullPointerException
> at
> org.apache.axiom.om.impl.builder.StAXOMBuilder.next(StAXOMBuilder.java:247)
> at org.apache.axiom.om.impl.llom.OMNodeImpl.build(OMNodeImpl.java:319)
> at
> org.apache.axiom.om.impl.llom.OMElementImpl.build(OMElementImpl.java:650)
> at
> org.apache.axiom.om.impl.llom.OMElementImpl.detach(OMElementImpl.java:619)
> at
> org.apache.axiom.om.impl.llom.OMNodeImpl.setParent(OMNodeImpl.java:118)
> at
> org.apache.axiom.om.impl.llom.OMElementImpl.addChild(OMElementImpl.java:269)
> at
> org.apache.axiom.om.impl.llom.OMElementImpl.addChild(OMElementImpl.java:198)
> at
> org.apache.axis2.rpc.receivers.RPCUtil.processResponseAsDocLitWrapped(RPCUtil.java:381)
> at
> org.apache.axis2.rpc.receivers.RPCMessageReceiver.invokeBusinessLogic(RPCMessageReceiver.java:134)
> at
> org.apache.axis2.receivers.AbstractInOutMessageReceiver.invokeBusines
> sLogic(AbstractInOutMessageReceiver.java:40)
> at
> org.apache.axis2.receivers.AbstractMessageReceiver.receive(AbstractMessageReceiver.java:96)
> at org.apache.axis2.engine.AxisEngine.receive(AxisEngine.java:148)
> at
> org.apache.axis2.transport.http.HTTPTransportUtils.processHTTPPostRequest(HTTPTransportUtils.java:275)
> at
> org.apache.axis2.transport.http.AxisServlet.doPost(AxisServlet.java:121)
> at javax.servlet.http.HttpServlet.service(HttpServlet.java:709)
> at javax.servlet.http.HttpServlet.service(HttpServlet.java:802)
> at
> org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:252)
> at
> org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173)
> at
> org.wso2.adminui.AdminUIServletFilter.doFilter(AdminUIServletFilter.java:142)
> at
> org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:202)
> at
> org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173)
> at
> org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:213)
> at
> org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:178)
> at
> org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:126)
> at
> org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:105)
> at
> org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:107)
> at
> org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:148)
> at
> org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:869)
> at
> org.apache.coyote.http11.Http11BaseProtocol$Http11ConnectionHandler.processConnection(Http11BaseProtocol.java:667)
> at
> org.apache.tomcat.util.net.PoolTcpEndpoint.processSocket(PoolTcpEndpoint.java:527)
> at
> org.apache.tomcat.util.net.LeaderFollowerWorkerThread.runIt(LeaderFollowerWorkerThread.java:80)
> at
> org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:684)
> at java.lang.Thread.run(Thread.java:595)
> Caused by: java.lang.NullPointerException
> at
> org.apache.axis2.databinding.utils.BeanUtil.getPullParser(BeanUtil.java:98)
> at
> org.apache.axis2.databinding.utils.reader.ADBXMLStreamReaderImpl.processProperties(ADBXMLStreamReaderImpl.java:988)
> at
> org.apache.axis2.databinding.utils.reader.ADBXMLStreamReaderImpl.next
> (ADBXMLStreamReaderImpl.java:835)
> at org.apache.axis2.util.StreamWrapper.next(StreamWrapper.java:71)
> at
> org.apache.axiom.om.impl.builder.StAXOMBuilder.next(StAXOMBuilder.java:159)
> ... 32 more
> Steps to reproduce:
> ================
> 1. Deploy a service using a pojo as follows.
> public class Multidimensionalarrayservice {
>
> public int[][] printmultidimArray(){
> int[][] scores = {{4,5,6,7}, {100,200}, {5000, 6000}};
> return scores;
> }
>
> }
> 2. Generate client using WSAS code generator (ADB)
> 3. Write a client and invoke the service
> Service archive is attached here with.
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