IBM Support

PI48254: Deleting the last library referenced by a syndication pair cause s NullPointerException in Syndicators portlet

 

APAR status

  • Closed as program error.

Error description

  • The following error occurs if all libraries referenced by a
syndicator is deleted and then the user attempts to edit the
syndicator.

[8/26/15 14:17:01:327 AEST] 0000063f SystemOut     O 162362621

com.ibm.workplace.wcm.eventlog.managers.EventLogPersistenceUnit
  WARN   [WebContainer : 5] openjpa.Runtime - Detected possible

orphaned reference to deleted object
"com.ibm.workplace.wcm.eventlog.model.LibraryEntryImpl-
com.ibm.workplace.wcm.eventlog.model.keys.LibraryEntryID@f52c16
a" in
"com.ibm.workplace.wcm.eventlog.model.SyndicatorEntryImpl.LIBRA
RIES.com.ibm.workplace.wcm.eventlog.model.SyndicationLibraryImp
l.LIBRARY".
[8/26/15 14:17:01:329 AEST] 0000063f ServletWrappe E
com.ibm.ws.webcontainer.servlet.ServletWrapper service
CWSRV0068E: An exception was thrown by one of the service
methods of the servlet [SyndicatorPortlet] in application
[PA_WCM_Admin]. Exception created :
[java.lang.NullPointerException
    at
com.ibm.workplace.wcm.app.ui.admin.syndicator.EditSyndicatorVie
w.generateLibrariesTable(EditSyndicatorView.java:855)
    at
com.ibm.workplace.wcm.app.ui.admin.syndicator.EditSyndicatorVie
w.getSyndicatorLibraryModel(EditSyndicatorView.java:826)
    at
com.ibm.workplace.wcm.app.ui.admin.syndicator.EditSyndicatorVie
w.buildLibrariesTable(EditSyndicatorView.java:770)
    at
com.ibm.workplace.wcm.app.ui.admin.syndicator.EditSyndicatorVie
w.createContainer(EditSyndicatorView.java:638)
    at
com.ibm.workplace.wcm.app.ui.portlet.core.view.ModalShellView.c
reateContainer(ModalShellView.java:281)

Local fix

  • recreate the syndication pair.

Problem summary

  • The following error occurs if all libraries referenced by a
syndicator is deleted and then the user attempts to edit the
syndicator.

[8/26/15 14:17:01:327 AEST] 0000063f SystemOut     O 162362621

com.ibm.workplace.wcm.eventlog.managers.EventLogPersistenceUnit
WARN   [WebContainer : 5] openjpa.Runtime - Detected possible

orphaned reference to deleted object
"com.ibm.workplace.wcm.eventlog.model.LibraryEntryImpl-
com.ibm.workplace.wcm.eventlog.model.keys.LibraryEntryID@f52c16
a" in
"com.ibm.workplace.wcm.eventlog.model.SyndicatorEntryImpl.LIBRA
RIES.com.ibm.workplace.wcm.eventlog.model.SyndicationLibraryImp
l.LIBRARY".
[8/26/15 14:17:01:329 AEST] 0000063f ServletWrappe E
com.ibm.ws.webcontainer.servlet.ServletWrapper service
CWSRV0068E: An exception was thrown by one of the service
methods of the servlet [SyndicatorPortlet] in application
[PA_WCM_Admin]. Exception created :
[java.lang.NullPointerException
at
com.ibm.workplace.wcm.app.ui.admin.syndicator.EditSyndicatorVie
w.generateLibrariesTable(EditSyndicatorView.java:855)
at
com.ibm.workplace.wcm.app.ui.admin.syndicator.EditSyndicatorVie
w.getSyndicatorLibraryModel(EditSyndicatorView.java:826)
at
com.ibm.workplace.wcm.app.ui.admin.syndicator.EditSyndicatorVie
w.buildLibrariesTable(EditSyndicatorView.java:770)
at
com.ibm.workplace.wcm.app.ui.admin.syndicator.EditSyndicatorVie
w.createContainer(EditSyndicatorView.java:638)
at
com.ibm.workplace.wcm.app.ui.portlet.core.view.ModalShellView.c
reateContainer(ModalShellView.java:281)

Problem conclusion

  • The deletion of the library didn't correctly cleanup its
relationship to a syndicator, leaving a partial link that caused

unexpected errors when read.

Temporary fix

  • 



Comments


    

  • 



APAR Information




    

  • APAR number
    PI48254
    • 

  • Reported component name
    LOTUS WEB CONT
    • 

  • Reported component ID
    5724I2900
    • 

  • Reported release
    850
    • 

  • Status
    CLOSED  PER
    • 

  • PE
    NoPE
    • 

  • HIPER
    NoHIPER
    • 

  • Special Attention
    NoSpecatt
    • 

  • Submitted date
    2015-09-07
    • 

  • Closed date
    2015-09-07
    • 

  • Last modified date
    2015-09-07
    • 





    

  • 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
    LOTUS WEB CONT
    • 

  • Fixed component ID
    5724I2900
    • 



Applicable component levels


    

  • R850  PSY
       UP
    • 








      
              
                            

              

              [{"Business Unit":{"code":"BU051","label":"N\/A"},"Product":{"code":"SUPPORT","label":"IBM Web Content Manager"},"Platform":[{"code":"PF025","label":"Platform Independent"}],"Version":"850","Line of Business":{"code":"LOB33","label":"N\/A"}}]
              

                                                                    

          
 
        

      

    

      

        

          

            
Document Information


            

            


                        

            Modified date:
            

            20 December 2021
            

            
                      

        


        

        


      

    

  



    

  

  
    
            

          
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