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

Fixes are available

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

Changed the Sync block and remodified to avoid the
NullPointerException.
The fix for this APAR is currently targeted for inclusion in
fix packs 6.1.0.39 and 7.1.1.17  Please refer to the
Recommended Updates page for delivery information:
http://www.ibm.com/support/docview.wss?rs=180&uid=swg27004980

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

[{"Business Unit":{"code":"BU059","label":"IBM Software w\/o TPS"},"Product":{"code":"SSEQTP","label":"WebSphere Application Server"},"Platform":[{"code":"PF025","label":"Platform Independent"}],"Version":"6.1","Line of Business":{"code":"LOB45","label":"Automation"}}]

Document Information

Modified date:
27 October 2021

Tips

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

Fixes are available

Subscribe

APAR status

Closed as program error.

Error description

Local fix

Problem summary

Problem conclusion

Temporary fix

Comments

APAR Information

APAR number

Reported component name

Reported component ID

Reported release

Status

PE

HIPER

Special Attention

Submitted date

Closed date

Last modified date

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

Fixed component ID

Applicable component levels

R61A PSY

R61I PSY

R61P PSY

R61W PSY

R700 PSY

Document Information

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