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PI70714: Potential NullPointerException during JAXB unmarshalling

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APAR status

  • Closed as program error.

Error description

  • NullPointerException could occur during JAXB unmarshalling
    when multiple threads are used to create JAXBContext for
    same JAXB classes.
    

Local fix

  • N/A
    

Problem summary

  • ****************************************************************
    * USERS AFFECTED:  All users of IBM WebSphere Application      *
    *                  Server                                      *
    ****************************************************************
    * PROBLEM DESCRIPTION: NullPointerException could occur during *
    *                      marshaling when two or more threads     *
    *                      initialize JAXBContext with at the same *
    *                      time                                    *
    ****************************************************************
    * RECOMMENDATION:                                              *
    ****************************************************************
    If two or more threads create an instance of JAXBContext with
    the same JAXB classes at same time, it can fail to properly
    initialize and cause NullPointerException when marshaling
    performed.
    

Problem conclusion

Temporary fix

Comments

APAR Information

  • APAR number

    PI70714

  • 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

    2016-10-14

  • Closed date

    2016-11-22

  • Last modified date

    2016-11-22

  • 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