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PI74264: ARRAYINDEXOUTOFBOUNDSEXCEPTION GENERATED BY SESSION MANAGEMENT WHEN APPLICATION IS MANAGING HTTPSESSION THROUGH A FRAMEWORK

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APAR status

  • Closed as program error.

Error description

  • User application is managing HTTPSession through a framework
    (using SpringBoot, ThymeLeaf framework) and experiences the
    following exception:
    
    SESN0057E: java.lang.ArrayIndexOutOfBoundsException
    at com.ibm.ws.session.store.db.DatabaseHashMapMR
    .handlePropertyHits(DatabaseHashMapMR.java:425)
    at com.ibm.ws.session.store.db.DatabaseHashMap
    .persistSession(DatabaseHashMap.java:2146)
    at com.ibm.ws.session.store.common.BackedHashMap
    .updateSession(Back edHashMap.java:552)
    at  com.ibm.ws.session.store.common.BackedHashMap
    .put(BackedHashMap.java:626)
    at  com.ibm.ws.session.store.common.BackedSession
    .flush(BackedSession.java:239)
    

Local fix

Problem summary

  • ****************************************************************
    * USERS AFFECTED:  IBM WebSphere Application Server version    *
    *                  8.5.5 and 9.0 customers using multi-row     *
    *                  schema configuration for database session   *
    *                  persistence                                 *
    ****************************************************************
    * PROBLEM DESCRIPTION: Customer was receiving an               *
    *                      IndexOutOfBoundsException               *
    ****************************************************************
    * RECOMMENDATION:                                              *
    ****************************************************************
    Session manager may throw an IndexOutOfBoundsException when
    empty changes are written to the session database
    

Problem conclusion

  • Code changes have been made to make sure the array is not
    empty before getting the first object in it.
    
    The fix for this APAR is currently targeted for inclusion in
    fix packs 8.5.5.12 and 9.0.0.3. 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

    PI74264

  • Reported component name

    WEBSPHERE APP S

  • Reported component ID

    5724J0800

  • Reported release

    850

  • Status

    CLOSED PER

  • PE

    NoPE

  • HIPER

    NoHIPER

  • Special Attention

    NoSpecatt / Xsystem

  • Submitted date

    2016-12-29

  • Closed date

    2017-03-02

  • Last modified date

    2017-03-02

  • 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

    WEBSPHERE APP S

  • Fixed component ID

    5724J0800

Applicable component levels

  • R850 PSY

       UP

  • R900 PSY

       UP

[{"Business Unit":{"code":"BU053","label":"Cloud \u0026 Data Platform"},"Product":{"code":"SSEQTP","label":"WebSphere Application Server"},"Platform":[{"code":"PF025","label":"Platform Independent"}],"Version":"850","Line of Business":{"code":"LOB36","label":"IBM Automation"}}]

Document Information

Modified date:
19 October 2021