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Date: Thu, 1 Mar 2007 20:00:50 -0800 (PST)
From: "Amila Chinthaka Suriarachchi (JIRA)" <jira@apache.org>
To: axis-dev@ws.apache.org
Subject: [jira] Commented: (AXIS2-2202) NullPointerException invoking a stub
 method
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    [ https://issues.apache.org/jira/browse/AXIS2-2202?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel#action_12477177 ] 

Amila Chinthaka Suriarachchi commented on AXIS2-2202:
-----------------------------------------------------

can you please attach your wsdl, options used to generate the code , skelton and stub classes?

> NullPointerException invoking a stub method
> -------------------------------------------
>
>                 Key: AXIS2-2202
>                 URL: https://issues.apache.org/jira/browse/AXIS2-2202
>             Project: Axis 2.0 (Axis2)
>          Issue Type: Bug
>          Components: codegen
>    Affects Versions: 1.1.1
>         Environment: Linux Fedora fc5, tomcat 6.0.7, java1.5.0_11, Axis2 1.1.1
>            Reporter: Federica Ciotti
>
> Service skeleton generated from wsdl with axis2 1.1.1
> Client stub generate with axis2 1.1 (getting generation problems with 1.1.1 )
> Trying to invoke a stub method form a client class I get:
> java.lang.NullPointerException
> 	at com.ctc.wstx.sw.BaseNsStreamWriter.doWriteAttr(BaseNsStreamWriter.java:467)
> 	at com.ctc.wstx.sw.BaseNsStreamWriter.writeAttribute(BaseNsStreamWriter.java:229)
> 	at org.apache.axiom.om.impl.MTOMXMLStreamWriter.writeAttribute(MTOMXMLStreamWriter.java:134)
> 	at org.apache.axiom.om.impl.util.OMSerializerUtil.serializeStartpart(OMSerializerUtil.java:387)
> 	at org.apache.axiom.om.impl.util.OMSerializerUtil.serializeStartpart(OMSerializerUtil.java:171)
> 	at org.apache.axiom.om.impl.llom.OMElementImpl.internalSerialize(OMElementImpl.java:803)
> 	at org.apache.axiom.om.impl.llom.OMSourcedElementImpl.internalSerialize(OMSourcedElementImpl.java:555)
> 	at org.apache.axiom.om.impl.llom.OMElementImpl.internalSerialize(OMElementImpl.java:792)
> 	at org.apache.axiom.om.impl.llom.OMSourcedElementImpl.internalSerialize(OMSourcedElementImpl.java:546)
> 	at org.apache.axiom.om.impl.llom.OMSourcedElementImpl.serialize(OMSourcedElementImpl.java:583)
> 	at uddi_org.publication_v2.PublishSoapServiceStub$Get_authToken20$1.serialize(PublishSoapServiceStub.java:29717)
> 	at org.apache.axiom.om.impl.llom.OMSourcedElementImpl.internalSerializeAndConsume(OMSourcedElementImpl.java:574)
> 	at org.apache.axiom.om.impl.llom.OMElementImpl.internalSerialize(OMElementImpl.java:819)
> 	at org.apache.axiom.om.impl.llom.OMElementImpl.internalSerializeAndConsume(OMElementImpl.java:848)
> 	at org.apache.axiom.om.impl.llom.OMElementImpl.internalSerialize(OMElementImpl.java:819)
> 	at org.apache.axiom.soap.impl.llom.SOAPEnvelopeImpl.internalSerialize(SOAPEnvelopeImpl.java:180)
> 	at org.apache.axiom.om.impl.llom.OMElementImpl.internalSerializeAndConsume(OMElementImpl.java:848)
> 	at org.apache.axiom.om.impl.llom.OMNodeImpl.serializeAndConsume(OMNodeImpl.java:419)
> 	at org.apache.axis2.transport.http.SOAPMessageFormatter.writeTo(SOAPMessageFormatter.java:55)
> 	at org.apache.axis2.transport.http.AxisRequestEntity.writeRequest(AxisRequestEntity.java:85)
> 	at org.apache.commons.httpclient.methods.EntityEnclosingMethod.writeRequestBody(EntityEnclosingMethod.java:495)
> 	at org.apache.commons.httpclient.HttpMethodBase.writeRequest(HttpMethodBase.java:1973)
> 	at org.apache.commons.httpclient.HttpMethodBase.execute(HttpMethodBase.java:993)
> 	at org.apache.commons.httpclient.HttpMethodDirector.executeWithRetry(HttpMethodDirector.java:397)
> 	at org.apache.commons.httpclient.HttpMethodDirector.executeMethod(HttpMethodDirector.java:170)
> 	at org.apache.commons.httpclient.HttpClient.executeMethod(HttpClient.java:396)
> 	at org.apache.commons.httpclient.HttpClient.executeMethod(HttpClient.java:346)
> 	at org.apache.axis2.transport.http.AbstractHTTPSender.executeMethod(AbstractHTTPSender.java:547)
> 	at org.apache.axis2.transport.http.SOAPOverHTTPSender.send(SOAPOverHTTPSender.java:119)
> 	at org.apache.axis2.transport.http.CommonsHTTPTransportSender.writeMessageWithCommons(CommonsHTTPTransportSender.java:349)
> 	at org.apache.axis2.transport.http.CommonsHTTPTransportSender.invoke(CommonsHTTPTransportSender.java:208)
> 	at org.apache.axis2.engine.AxisEngine.send(AxisEngine.java:519)
> 	at org.apache.axis2.description.OutInAxisOperationClient.send(OutInAxisOperation.java:310)
> 	at org.apache.axis2.description.OutInAxisOperationClient.execute(OutInAxisOperation.java:276)
> 	at uddi_org.publication_v2.PublishSoapServiceStub.get_authToken(PublishSoapServiceStub.java:1195)
> 	at uddi_client.PublishClient.getAuthToken(PublishClient.java:28)
> 	at uddi_client.PublishClient.main(PublishClient.java:11)
> Tomcat log exception is:
> Feb 16, 2007 11:45:54 AM org.apache.catalina.core.StandardWrapperValve invoke
> SEVERE: Servlet.service() for servlet AxisServlet threw exception
> java.lang.NullPointerException
> 	at org.apache.axis2.transport.http.AxisServlet.doPost(AxisServlet.java:330)
> 	at javax.servlet.http.HttpServlet.service(HttpServlet.java:710)
> 	at javax.servlet.http.HttpServlet.service(HttpServlet.java:803)
> 	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290)
> 	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
> 	at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:228)
> 	at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:175)
> 	at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:128)
> 	at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:105)
> 	at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)
> 	at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:212)
> 	at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:844)
> 	at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:634)
> 	at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:445)
> 	at java.lang.Thread.run(Thread.java:595)
> Feb 16, 2007 11:45:54 AM org.apache.catalina.core.StandardHostValve custom
> SEVERE: Exception Processing ErrorPage[errorCode=500, location=/axis2-web/Error/error500.jsp]
> java.lang.IllegalStateException
> 	at org.apache.coyote.Response.reset(Response.java:297)
> 	at org.apache.catalina.connector.Response.reset(Response.java:652)
> 	at org.apache.catalina.connector.Response.reset(Response.java:916)
> 	at org.apache.catalina.core.StandardHostValve.custom(StandardHostValve.java:417)
> 	at org.apache.catalina.core.StandardHostValve.status(StandardHostValve.java:343)
> 	at org.apache.catalina.core.StandardHostValve.throwable(StandardHostValve.java:287)
> 	at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:142)
> 	at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:105)
> 	at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)
> 	at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:212)
> 	at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:844)
> 	at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:634)
> 	at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:445)
> 	at java.lang.Thread.run(Thread.java:595)

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