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PM26796: JAVA.LANG.NULLPOINTEREXCEPTION IS COMING ON COM.IBM.EJS.CM.PROXY.PROXY.GETLOCKOBJECT

Fixes are available

7.0.0.19: WebSphere Application Server V7.0 Fix Pack 19
7.0.0.21: WebSphere Application Server V7.0 Fix Pack 21
7.0.0.23: WebSphere Application Server V7.0 Fix Pack 23
7.0.0.25: WebSphere Application Server V7.0 Fix Pack 25
7.0.0.27: WebSphere Application Server V7.0 Fix Pack 27
7.0.0.29: WebSphere Application Server V7.0 Fix Pack 29
6.1.0.47: WebSphere Application Server V6.1 Fix Pack 47
7.0.0.31: WebSphere Application Server V7.0 Fix Pack 31
7.0.0.27: Java SDK 1.6 SR13 FP2 Cumulative Fix for WebSphere Application Server
7.0.0.33: WebSphere Application Server V7.0 Fix Pack 33
7.0.0.35: WebSphere Application Server V7.0 Fix Pack 35
7.0.0.37: WebSphere Application Server V7.0 Fix Pack 37
7.0.0.39: WebSphere Application Server V7.0 Fix Pack 39
7.0.0.41: WebSphere Application Server V7.0 Fix Pack 41
7.0.0.43: WebSphere Application Server V7.0 Fix Pack 43
7.0.0.45: WebSphere Application Server V7.0 Fix Pack 45
6.1.0.39: Java SDK 1.5 SR12 FP4 Cumulative Fix for WebSphere Application Server
6.1.0.41: Java SDK 1.5 SR12 FP5 Cumulative Fix for WebSphere Application Server
6.1.0.43: Java SDK 1.5 SR13 Cumulative Fix for WebSphere Application Server
6.1.0.45: Java SDK 1.5 SR14 Cumulative Fix for WebSphere Application Server
6.1.0.47: Java SDK 1.5 SR16 Cumulative Fix for WebSphere Application Server
7.0.0.19: Java SDK 1.6 SR9 FP2 Cumulative Fix for WebSphere Application Server
7.0.0.21: Java SDK 1.6 SR9 FP2 Cumulative Fix for WebSphere
7.0.0.23: Java SDK 1.6 SR10 FP1 Cumulative Fix for WebSphere
7.0.0.25: Java SDK 1.6 SR11 Cumulative Fix for WebSphere Application Server
7.0.0.27: Java SDK 1.6 SR12 Cumulative Fix for WebSphere Application Server
7.0.0.29: Java SDK 1.6 SR13 FP2 Cumulative Fix for WebSphere Application Server
7.0.0.45: Java SDK 1.6 SR16 FP60 Cumulative Fix for WebSphere Application Server
7.0.0.31: Java SDK 1.6 SR15 Cumulative Fix for WebSphere Application Server
7.0.0.35: Java SDK 1.6 SR16 FP1 Cumulative Fix for WebSphere Application Server
7.0.0.37: Java SDK 1.6 SR16 FP3 Cumulative Fix for WebSphere Application Server
7.0.0.39: Java SDK 1.6 SR16 FP7 Cumulative Fix for WebSphere Application Server
7.0.0.41: Java SDK 1.6 SR16 FP20 Cumulative Fix for WebSphere Application Server
7.0.0.43: Java SDK 1.6 SR16 FP41 Cumulative Fix for WebSphere Application Server

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APAR status

  • Closed as program error.

Error description

  • Customer is on WebSphere Application Server V6.1.0.9 Network
    Deployment edition and is getting the following exception:
    
    [10/8/10 17:58:53:124 CDT] 00000db2 ExceptionUtil E   CNTR0020E:
    EJB threw an unexpected (non-declared) exception during
    invocation of method "getCount" on bean "BeanId(GALC
    Application#ConfigurationServicesEJB.jar#ConfigurationUtilities,
    null)". Exception data: java.lang.NullPointerException
    at com.ibm.ejs.cm.proxy.Proxy.getLockObject(Proxy.java:396)
    at
    com.ibm.ejs.cm.proxy.ResultSetProxy.next(ResultSetProxy.java:673
    
    at
    org.apache.struts.action.RequestProcessor.process(RequestProcess
    or.java:274)
    at
    org.apache.struts.action.ActionServlet.process(ActionServlet.jav
    a:1482)
    at
    org.apache.struts.action.ActionServlet.doGet(ActionServlet.java:
    507)
    at javax.servlet.http.HttpServlet.service(HttpServlet.java:743)
    at javax.servlet.http.HttpServlet.service(HttpServlet.java:856)
    at
    com.ibm.ws.webcontainer.servlet.ServletWrapper.service(ServletWr
    apper.java:989)
    at
    com.ibm.ws.webcontainer.servlet.ServletWrapper.handleRequest(Ser
    vletWrapper.java:501)
    at
    com.ibm.ws.wswebcontainer.servlet.ServletWrapper.handleRequest(S
    ervletWrapper.java:464)
    at
    com.ibm.ws.webcontainer.servlet.CacheServletWrapper.handleReques
    t(CacheServletWrapper.java:90)
    at
    com.ibm.ws.webcontainer.WebContainer.handleRequest(WebContainer.
    java:744)
    at
    com.ibm.ws.wswebcontainer.WebContainer.handleRequest(WebContaine
    r.java:1433)
    at
    com.ibm.ws.webcontainer.channel.WCChannelLink.ready(WCChannelLin
    k.java:112)
    at
    com.ibm.ws.http.channel.inbound.impl.HttpInboundLink.handleDiscr
    imination(HttpInboundLink.java:454)
    at
    com.ibm.ws.http.channel.inbound.impl.HttpInboundLink.handleNewIn
    formation(HttpInboundLink.java:383)
    at
    com.ibm.ws.http.channel.inbound.impl.HttpICLReadCallback.complet
    e(HttpICLReadCallback.java:102)
    at
    com.ibm.ws.tcp.channel.impl.AioReadCompletionListener.futureComp
    leted(AioReadCompletionListener.java:165)
    at
    com.ibm.io.async.AbstractAsyncFuture.invokeCallback(AbstractAsyn
    cFuture.java:217)
    at
    com.ibm.io.async.AsyncChannelFuture.fireCompletionActions(AsyncC
    hannelFuture.java:161)
    at com.ibm.io.async.AsyncFuture.completed(AsyncFuture.java:136)
    at
    com.ibm.io.async.ResultHandler.complete(ResultHandler.java:195)
    at
    com.ibm.io.async.ResultHandler.runEventProcessingLoop(ResultHand
    ler.java:784)
    at com.ibm.io.async.ResultHandler$2.run(ResultHandler.java:873)
    at com.ibm.ws.util.ThreadPool$Worker.run(ThreadPool.java:1469)
    

Local fix

  • N/A
    

Problem summary

  • ****************************************************************
    * USERS AFFECTED:  All users of IBM WebSphere Application      *
    *                  Server V6.1 and V7.0                        *
    ****************************************************************
    * PROBLEM DESCRIPTION: NullPointerException in getLockObject   *
    *                      from ResultsetProxy                     *
    ****************************************************************
    * RECOMMENDATION:                                              *
    ****************************************************************
    The Synchronization block of getLockObject had the possibility
    to throw a NullPointerException . The Exception Stack is :
     Exception data: java.lang.NullPointerException
    at com.ibm.ejs.cm.proxy.Proxy.getLockObject(Proxy.java:396)
    at
    com.ibm.ejs.cm.proxy.ResultSetProxy.next(ResultSetProxy.java:673
    
    at
    org.apache.struts.action.RequestProcessor.process(RequestProcess
    or.java:274)
    

Problem conclusion

Temporary fix

Comments

APAR Information

  • APAR number

    PM26796

  • Reported component name

    WEBS APP SERV N

  • Reported component ID

    5724H8800

  • Reported release

    61A

  • Status

    CLOSED PER

  • PE

    NoPE

  • HIPER

    NoHIPER

  • Special Attention

    NoSpecatt

  • Submitted date

    2010-11-16

  • Closed date

    2011-02-23

  • Last modified date

    2011-02-23

  • APAR is sysrouted FROM one or more of the following:

  • APAR is sysrouted TO one or more of the following:

Fix information

  • Fixed component name

    WEBS APP SERV N

  • Fixed component ID

    5724H8800

Applicable component levels

  • R61A PSY

       UP

  • R61I PSY

       UP

  • R61P PSY

       UP

  • R61W PSY

       UP

  • R700 PSY

       UP



Document information

More support for: WebSphere Application Server
General

Software version: 6.1

Reference #: PM26796

Modified date: 23 February 2011