APAR status
Closed as program error.
Error description
When the SipTimer expiration event is fired at the same time the Session Initiation Protocol (SIP) Application Session is expired a race condition can cause a NullPointerException to be thrown.
Local fix
Problem summary
**************************************************************** * USERS AFFECTED: All IBM WebSphere Application Server Feature* * Pack for Communications Enabled Applications* * (CEA) users * **************************************************************** * PROBLEM DESCRIPTION: NullPointer Exception is being thrown * * in a SIP timer task expiration event * **************************************************************** * RECOMMENDATION: * **************************************************************** When the SipTimer expiration event is fired at the same time the Sip Application Session is expired a race condition can lead to a Null Pointer Exception
Problem conclusion
The call to the SipApplicationSession invalidation and the call to the Sip Expiration timer are synchronized so the race condition can not happen any more. The fix for this APAR is currently targeted for inclusion in fix pack 1.0.0.9. 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
PM29235
Reported component name
CEA FEATUREPACK
Reported component ID
5724J0855
Reported release
700
Status
CLOSED PER
PE
NoPE
HIPER
NoHIPER
Special Attention
NoSpecatt
Submitted date
2010-12-19
Closed date
2011-01-05
Last modified date
2011-01-05
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
CEA FEATUREPACK
Fixed component ID
5724J0855
Applicable component levels
R700 PSY
UP
[{"Business Unit":{"code":"BU048","label":"IBM Software"},"Product":{"code":"SUPPORT","label":"IBM Worldwide Support"},"Component":"","ARM Category":[],"Platform":[{"code":"PF025","label":"Platform Independent"}],"Version":"700","Edition":"","Line of Business":{"code":"","label":""}}]
Document Information
Modified date:
09 February 2022