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Exceptions during perfomance testing
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created by <a href="http://community.jboss.org/people/smile24">Marcin Bednarek</a> in <i>JBoss Web Services</i> - <a href="http://community.jboss.org/message/587099#587099">View the full discussion</a>
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<div class="jive-rendered-content"><p>Hello,</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>In my application I invoke external webservices. During performance tests when application is under heavy load I am receiving below exceptions:</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p> Caused by: SystemUnavailableException_Exception: unknown exception caught </p><p>        at sun.reflect.GeneratedConstructorAccessor368.newInstance(Unknown Source) </p><p>        at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:27) </p><p>        at java.lang.reflect.Constructor.newInstance(Constructor.java:501) </p><p>        at org.jboss.ws.metadata.umdm.FaultMetaData.toServiceException(FaultMetaData.java:383) </p><p>        at org.jboss.ws.core.jaxws.SOAPFaultHelperJAXWS.getSOAPFaultException(SOAPFaultHelperJAXWS.java:143) </p><p>        at org.jboss.ws.core.jaxws.binding.SOAP11BindingJAXWS.throwFaultException(SOAP11BindingJAXWS.java:107) </p><p>        at org.jboss.ws.core.CommonSOAPBinding.unbindResponseMessage(CommonSOAPBinding.java:579)</p><p>        at org.jboss.ws.core.CommonClient.invoke(CommonClient.java:381) </p><p>        at org.jboss.ws.core.jaxws.client.ClientImpl.invoke(ClientImpl.java:291) </p><p>        at org.jboss.ws.core.jaxws.client.ClientProxy.invoke(ClientProxy.java:170) </p><p>        at org.jboss.ws.core.jaxws.client.ClientProxy.invoke(ClientProxy.java:150) </p><p>        at $Proxy622.append(Unknown Source) </p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>---------------------------------------------------------------------------------------------------------------------------------- </p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p> Caused by: javax.xml.ws.WebServiceException: java.lang.NullPointerException </p><p>        at org.jboss.ws.core.jaxws.JAXBDeserializer.handleUnmarshallException(JAXBDeserializer.java:110) </p><p>        at org.jboss.ws.core.jaxws.JAXBDeserializer.deserialize(JAXBDeserializer.java:78) </p><p>        at org.jboss.ws.core.binding.DeserializerSupport.deserialize(DeserializerSupport.java:58) </p><p>        at org.jboss.ws.core.soap.XMLContent.unmarshallObjectContents(XMLContent.java:179) </p><p>        at org.jboss.ws.core.soap.XMLContent.transitionTo(XMLContent.java:96) </p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>---------------------------------------------------------------------------------------------------------------------------------- </p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p> Caused by: java.lang.NullPointerException </p><p>        at com.sun.xml.bind.unmarshaller.DOMScanner.visit(DOMScanner.java:274) </p><p>        at com.sun.xml.bind.unmarshaller.DOMScanner.visit(DOMScanner.java:246) </p><p>        at com.sun.xml.bind.unmarshaller.DOMScanner.visit(DOMScanner.java:277) </p><p>        at com.sun.xml.bind.unmarshaller.DOMScanner.visit(DOMScanner.java:246) </p><p>        at com.sun.xml.bind.unmarshaller.DOMScanner.visit(DOMScanner.java:277) </p><p>        at com.sun.xml.bind.unmarshaller.DOMScanner.visit(DOMScanner.java:246) </p><p>        at com.sun.xml.bind.unmarshaller.DOMScanner.visit(DOMScanner.java:277) </p><p>        at com.sun.xml.bind.unmarshaller.DOMScanner.visit(DOMScanner.java:246) </p><p>        at com.sun.xml.bind.unmarshaller.DOMScanner.scan(DOMScanner.java:123) </p><p>        at com.sun.xml.bind.v2.runtime.unmarshaller.UnmarshallerImpl.unmarshal0(UnmarshallerImpl.java:314) </p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>----------------------------------------------------------------------------------------------------------------------------------</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p> Caused by: java.lang.NullPointerException </p><p>        at org.apache.xerces.dom.ParentNode.nodeListItem(Unknown Source) </p><p>        at org.apache.xerces.dom.ParentNode.item(Unknown Source) </p><p>        at com.sun.xml.bind.unmarshaller.DOMScanner.visit(DOMScanner.java:246) </p><p>        at com.sun.xml.bind.unmarshaller.DOMScanner.visit(DOMScanner.java:277) </p><p>        at com.sun.xml.bind.unmarshaller.DOMScanner.visit(DOMScanner.java:246) </p><p>        at com.sun.xml.bind.unmarshaller.DOMScanner.visit(DOMScanner.java:277) </p><p>        at com.sun.xml.bind.unmarshaller.DOMScanner.visit(DOMScanner.java:246) </p><p>        at com.sun.xml.bind.unmarshaller.DOMScanner.scan(DOMScanner.java:123) </p><p>        at com.sun.xml.bind.v2.runtime.unmarshaller.UnmarshallerImpl.unmarshal0(UnmarshallerImpl.java:314) </p><p>        at com.sun.xml.bind.v2.runtime.unmarshaller.UnmarshallerImpl.unmarshal(UnmarshallerImpl.java:293) </p><p>        at com.sun.xml.bind.v2.runtime.unmarshaller.UnmarshallerImpl.unmarshal(UnmarshallerImpl.java:244) </p><p>        at org.jboss.ws.core.jaxws.JAXBDeserializer.deserialize(JAXBDeserializer.java:71) </p><p>        ... 413 more </p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>This looks like issue with deserialization however I see it only during perfomance tests for random requests. </p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>I am using jboss 4.2.2 with JBossWS 3.0.5.</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>Could you give me any hint what I should do to handle those exceptions?</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>Thanks,</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>Marcin</p></div>
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