[ http://issues.apache.org/jira/browse/AXIS-2384?page=all ]
Will Pugh updated AXIS-2384:
----------------------------
Attachment: diff.txt
> NPE in SerializationContext under load
> --------------------------------------
>
> Key: AXIS-2384
> URL: http://issues.apache.org/jira/browse/AXIS-2384
> Project: Apache Axis
> Type: Bug
> Components: Serialization/Deserialization
> Versions: 1.3
> Environment: We saw this occur under both WebLogic + Tomcat.
> Reporter: Will Pugh
> Attachments: diff.txt
>
> We ran Axis under load for several days, and ran into this problem. It looks
> like the Attributes object may be null, but we're not sure why. WSO2
> provided us the fix that's attached.
> AxisFault
> faultCode: {http://schemas.xmlsoap.org/soap/envelope/}Server.userException
> faultSubcode:
> faultString: java.lang.NullPointerException
> faultActor:
> faultNode:
> faultDetail:
> {http://xml.apache.org/axis/}stackTrace:java.lang.NullPointerException
> at
> org.apache.axis.encoding.SerializationContext.startElement(SerializationContext.java:1148)
> at org.apache.axis.message.RPCElement.outputImpl(RPCElement.java:417)
> at
> org.apache.axis.message.MessageElement.output(MessageElement.java:1208)
> at org.apache.axis.message.SOAPBody.outputImpl(SOAPBody.java:139)
> at
> org.apache.axis.message.SOAPEnvelope.outputImpl(SOAPEnvelope.java:478)
> at
> org.apache.axis.message.MessageElement.output(MessageElement.java:1208)
> at org.apache.axis.SOAPPart.writeTo(SOAPPart.java:315)
> at org.apache.axis.SOAPPart.writeTo(SOAPPart.java:269)
> at org.apache.axis.SOAPPart.saveChanges(SOAPPart.java:530)
> at
> org.apache.axis.attachments.AttachmentsImpl.getAttachmentCount(AttachmentsImpl.java:554)
> at org.apache.axis.Message.getContentType(Message.java:486)
> at
> org.apache.axis.transport.http.HTTPSender.writeToSocket(HTTPSender.java:343)
> at
> org.apache.axis.transport.http.HTTPSender.invoke(HTTPSender.java:138)
> at
> org.apache.axis.strategies.InvocationStrategy.visit(InvocationStrategy.java:32)
> at org.apache.axis.SimpleChain.doVisiting(SimpleChain.java:118)
> at org.apache.axis.SimpleChain.invoke(SimpleChain.java:83)
> at org.apache.axis.client.AxisClient.invoke(AxisClient.java:165)
> at org.apache.axis.client.Call.invokeEngine(Call.java:2784)
> at org.apache.axis.client.Call.invoke(Call.java:2767)
> at org.apache.axis.client.Call.invoke(Call.java:2443)
> at org.apache.axis.client.Call.invoke(Call.java:2366)
> at org.apache.axis.client.Call.invoke(Call.java:1812)
> at
> client.opc.po.PurchaseOrderIntfSoapBindingStub.submitPurchaseOrder(PurchaseOrderIntfSoapBindingStub.java:261)
> at
> com.sourcelabs.sashsafari.consumerwebsite.bl.PurchaseService.submitForApproval(PurchaseService.java:114)
> at
> com.sourcelabs.sashsafari.consumerwebsite.web.CheckoutAction.checkoutSubmit(CheckoutAction.java:72)
> at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
> at
> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
> at
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
> at java.lang.reflect.Method.invoke(Method.java:324)
> at
> com.sourcelabs.sashsafari.consumerwebsite.web.BaseAction.execute(BaseAction.java:48)
> at
> com.sourcelabs.sashsafari.consumerwebsite.web.CheckoutAction.execute(CheckoutAction.java:55)
> at
> org.apache.struts.action.RequestProcessor.processActionPerform(RequestProcessor.java:419)
> at
> org.apache.struts.action.RequestProcessor.process(RequestProcessor.java:224)
> at
> org.apache.struts.action.ActionServlet.process(ActionServlet.java:1194)
> at
> org.apache.struts.action.ActionServlet.doGet(ActionServlet.java:414)
> at javax.servlet.http.HttpServlet.service(HttpServlet.java:740)
> at javax.servlet.http.HttpServlet.service(HttpServlet.java:853)
> at
> weblogic.servlet.internal.ServletStubImpl$ServletInvocationAction.run(ServletStubImpl.java:1006)
> at
> weblogic.servlet.internal.ServletStubImpl.invokeServlet(ServletStubImpl.java:419)
> at
> weblogic.servlet.internal.ServletStubImpl.invokeServlet(ServletStubImpl.java:315)
> at
> weblogic.servlet.internal.WebAppServletContext$ServletInvocationAction.run(WebAppServletContext.java:6718)
> at
> weblogic.security.acl.internal.AuthenticatedSubject.doAs(AuthenticatedSubject.java:321)
> at
> weblogic.security.service.SecurityManager.runAs(SecurityManager.java:121)
> at
> weblogic.servlet.internal.WebAppServletContext.invokeServlet(WebAppServletContext.java:3764)
> at
> weblogic.servlet.internal.ServletRequestImpl.execute(ServletRequestImpl.java:2644)
> at weblogic.kernel.ExecuteThread.execute(ExecuteThread.java:219)
> at weblogic.kernel.ExecuteThread.run(ExecuteThread.java:178)
> {http://xml.apache.org/axis/}hostname:cert7-2-7.rack.sourcelabs.com
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