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From "Daniel Kulp (JIRA)" <j...@apache.org>
Subject [jira] Resolved: (CXF-2329) NullPointerException in JAXBEncoderDecoder when marshalling a null Array
Date Thu, 02 Jul 2009 16:47:47 GMT

     [ https://issues.apache.org/jira/browse/CXF-2329?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Daniel Kulp resolved CXF-2329.
------------------------------

       Resolution: Fixed
    Fix Version/s: 2.2.3
                   2.1.6

> NullPointerException in JAXBEncoderDecoder when marshalling a null Array
> ------------------------------------------------------------------------
>
>                 Key: CXF-2329
>                 URL: https://issues.apache.org/jira/browse/CXF-2329
>             Project: CXF
>          Issue Type: Bug
>          Components: JAXB Databinding
>    Affects Versions: 2.2.2
>            Reporter: Kaleb Walton
>             Fix For: 2.1.6, 2.2.3
>
>   Original Estimate: 0.5h
>  Remaining Estimate: 0.5h
>
> I have an Exception object that includes an array that is initialized to null. When the
JAXBEncoderDecoder is going to encode it, it encounters an NPE as follows:
> WARNING: Exception occurred while writing fault.
> org.apache.cxf.interceptor.Fault: Marshalling Error: null
> 	at org.apache.cxf.jaxb.JAXBEncoderDecoder.marshallException(JAXBEncoderDecoder.java:294)
> 	at org.apache.cxf.jaxb.io.DataWriterImpl.write(DataWriterImpl.java:162)
> 	at org.apache.cxf.interceptor.FaultOutInterceptor.handleMessage(FaultOutInterceptor.java:78)
> 	at org.apache.cxf.phase.PhaseInterceptorChain.doIntercept(PhaseInterceptorChain.java:236)
> 	at org.apache.cxf.interceptor.AbstractFaultChainInitiatorObserver.onMessage(AbstractFaultChainInitiatorObserver.java:96)
> 	at org.apache.cxf.phase.PhaseInterceptorChain.doIntercept(PhaseInterceptorChain.java:284)
> 	at org.apache.cxf.transport.ChainInitiationObserver.onMessage(ChainInitiationObserver.java:89)
> 	at org.apache.cxf.transport.http_jetty.JettyHTTPDestination.serviceRequest(JettyHTTPDestination.java:302)
> 	at org.apache.cxf.transport.http_jetty.JettyHTTPDestination.doService(JettyHTTPDestination.java:265)
> 	at org.apache.cxf.transport.http_jetty.JettyHTTPHandler.handle(JettyHTTPHandler.java:70)
> 	at org.mortbay.jetty.handler.ContextHandler.handle(ContextHandler.java:722)
> 	at org.mortbay.jetty.handler.ContextHandlerCollection.handle(ContextHandlerCollection.java:206)
> 	at org.mortbay.jetty.handler.HandlerWrapper.handle(HandlerWrapper.java:139)
> 	at org.mortbay.jetty.Server.handle(Server.java:324)
> 	at org.mortbay.jetty.HttpConnection.handleRequest(HttpConnection.java:505)
> 	at org.mortbay.jetty.HttpConnection$RequestHandler.content(HttpConnection.java:842)
> 	at org.mortbay.jetty.HttpParser.parseNext(HttpParser.java:648)
> 	at org.mortbay.jetty.HttpParser.parseAvailable(HttpParser.java:211)
> 	at org.mortbay.jetty.HttpConnection.handle(HttpConnection.java:380)
> 	at org.mortbay.io.nio.SelectChannelEndPoint.run(SelectChannelEndPoint.java:395)
> 	at org.mortbay.thread.BoundedThreadPool$PoolThread.run(BoundedThreadPool.java:450)
> Caused by: java.lang.NullPointerException
> 	at org.apache.cxf.jaxb.JAXBEncoderDecoder.writeArrayObject(JAXBEncoderDecoder.java:313)
> 	at org.apache.cxf.jaxb.JAXBEncoderDecoder.marshallException(JAXBEncoderDecoder.java:283)
> 	... 20 more
> It seems like a simple null check could fix this one...

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