APAR status
Closed as program error.
Error description
In Mem-Mem mode during session invalidation the following
exception is being recorded in the System Error file :
[3/23/05 15:15:02:017 EST] 107a6567 SystemErr R
java.lang.NullPointerException
[3/23/05 15:15:02:017 EST] 107a6567 SystemErr R at
com.ibm.ws.webcontainer.httpsession.DRSHttpSessCache.getEntry(DR
SHttpSessCache.java:658)
[3/23/05 15:15:02:017 EST] 107a6567 SystemErr R at
com.ibm.ws.drs.DRSJMS.handleReceivedMessage(DRSJMS.java:1303)
[3/23/05 15:15:02:017 EST] 107a6567 SystemErr R at
com.ibm.ws.drs.DRSReceiveMessageTask.run(DRSReceiveMessageTask.j
ava:84)
[3/23/05 15:15:02:017 EST] 107a6567 SystemErr R at
com.ibm.ws.util.ThreadPool$Worker.run(ThreadPool.java:912)
This exception is being thrown because the session manager is
not performing a non-null check before invoking an
operation on the object.
Local fix Problem summary
****************************************************************
* USERS AFFECTED: All WebSphere Application Server users of *
* session memory-to-memory persistence. *
****************************************************************
* PROBLEM DESCRIPTION: java.lang.NullPointerException *
* at com.ibm.ws.webcontainer. *
* httpsession.DRSHttpSessCache. *
* getEntry(DRSHttpSessCache.java:562) *
* at com.ibm.ws.drs.DRSJMS. *
* handleReceivedMessage *
* (DRSJMS.java:1322) *
* at com.ibm.ws.drs. *
* DRSReceiveMessageTask.run *
* (DRSReceiveMessageTask.java:84) *
* at com.ibm.ws.util.ThreadPool$Worker. *
* run(ThreadPool.java:672) *
****************************************************************
* RECOMMENDATION: *
****************************************************************
There was a code problem where a null pointer wasn't checked.
Problem conclusion
The code has been fixed by adding a check for null.
The fix for this APAR is currently targeted for inclusion
in 5.02.12 and 5.1.1.5.
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 |
PK03077 |
Reported component name |
WAS NETWRK DEPL |
Reported component ID |
5630A3601 |
Reported release |
00S |
Status |
CLOSED PER |
PE |
NoPE |
HIPER |
NoHIPER |
Special Attention |
NoSpecatt |
Submitted date |
2005-03-24 |
Closed date |
2005-05-27 |
Last modified date |
2005-11-07 |
APAR is sysrouted FROM one or more of the following:
APAR is sysrouted TO one or more of the following:
Modules/Macros
Publications Referenced
|
Fix information |
Fixed component name |
WAS NETWRK DEPL |
Fixed component ID |
5630A3601 |
Applicable component levels |
R003 PSY |
UP |
R00A PSY |
UP |
R00H PSY |
UP |
R00I PSY |
UP |
R00P PSY |
UP |
R00S PSY |
UP |
R00W PSY |
UP |
R103 PSY |
UP |
R10A PSY |
UP |
R10H PSY |
UP |
R10I PSY |
UP |
R10P PSY |
UP |
R10S PSY |
UP |
R10W PSY |
UP |
|