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IJ21309: NULL POINTER EXCEPTION WHEN DELETING A DUPLICATED PUBLISH CHANNEL

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APAR status

  • Closed as program error.

Error description

  • Steps to reproduce :

    Navigate to Publish Chanels application, duplicate the
MXWOInterface ,enable it   and add to     the external system.
Disable Processing Rules and enable the event Listener on
duplicated  interface
Approve the WO and observe that two files have been written to
the endpoint.
 Disable event listener on duplicated interface and remove that
Publish Channel from the external system
     Try to delete a duplicated Publish Channel and you will
get an error
Please see the stuck trace.
Tivoli's process automation engine 7.6.0.9-IFIX20180724-1144
Build 20171127-0100 DB Build V7609-45 HFDB Build HF7609-06
IBM TPAE Integration Framework
7.6.0.9-MIF_7609_IFIX.20180607-1116 Build 20171127-2230 DB
Build V7609-32

L2 has reproduced an issue in OOTB 7.6.0.9
[10/21/19 16:32:12:688 EDT] 00032647 SystemOut O &&& empty error
[10/21/19 16:32:12:690 EDT] 00032647 SystemOut O 21 Oct 2019
16:32:12:689 [ERROR] [MXServer] [CID-UIASYNC-585559]
java.lang.NullPointerException
at
psdi.iface.mic.MicListener.structureChanged(MicListener.java:138
)
at
psdi.iface.mos.OSMboListener.postSaveInternalEventAction(OSMboLi
stener.java:218)
at
psdi.server.event.EventTopic$Subscription.postSaveInternalEventA
ction(EventTopic.java:751)
at
psdi.server.event.EventTopic.postSaveInternalEventAction(EventTo
pic.java:441)
at
psdi.server.event.EventTopicTree.postSaveInternalEventAction(Eve
ntTopicTree.java:917)
at psdi.mbo.Mbo.fireEvent(Mbo.java:6310)
at psdi.mbo.StatefulMbo.fireEvent(StatefulMbo.java:799)
at psdi.app.workorder.WO.fireEvent(WO.java:23057)
at psdi.mbo.MboSet.fireEventsAfterDB(MboSet.java:7981)
at
psdi.txn.MXTransactionImpl.fireEventsAfterDB(MXTransactionImpl.j
ava:456)
at
psdi.txn.MXTransactionImpl.saveTransaction(MXTransactionImpl.jav
a:229)
at psdi.txn.MXTransactionImpl.save(MXTransactionImpl.java:156)
at psdi.app.workorder.WO.changeChildrenStatus(WO.java:8887)
at sun.reflect.GeneratedMethodAccessor115.invoke(Unknown Source)
at
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethod
AccessorImpl.java:55)
at java.lang.reflect.Method.invoke(Method.java:619)
at
psdi.app.workorder.WOStatusChangeListener.eventAction(WOStatusCh
angeListener.java:127)
at
psdi.server.event.EventTopic$Subscription.eventAction(EventTopic
.java:723)
at psdi.server.event.EventTopic.eventAction(EventTopic.java:291)
at
psdi.server.event.EventTopicTree.genericSubsAction(EventTopicTre
e.java:1437)
at
psdi.server.event.EventTopicTree.eventAction(EventTopicTree.java
:730)
at psdi.mbo.StatefulMbo.fireEvent(StatefulMbo.java:813)
at psdi.app.workorder.WO.fireEvent(WO.java:23057)
at psdi.mbo.MboSet.fireEventsAfterDB(MboSet.java:7980)
at
psdi.txn.MXTransactionImpl.fireEventsAfterDB(MXTransactionImpl.j
ava:456)
at
psdi.txn.MXTransactionImpl.saveTransaction(MXTransactionImpl.jav
a:229)
at psdi.txn.MXTransactionImpl.save(MXTransactionImpl.java:156)
at psdi.mbo.MboSet.save(MboSet.java:7521)
at psdi.mbo.MboSet.save(MboSet.java:7445)
at psdi.app.workorder.WOSet.save(WOSet.java:1484)
at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
at
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethod
AccessorImpl.java:55)
at java.lang.reflect.Method.invoke(Method.java:619)
at
org.python.core.PyReflectedFunction.__call__(PyReflectedFunction
.java:186)
at
org.python.core.PyReflectedFunction.__call__(PyReflectedFunction
.java:204)
at org.python.core.PyObject.__call__(PyObject.java:387)
at org.python.core.PyObject.__call__(PyObject.java:391)
at org.python.core.PyMethod.__call__(PyMethod.java:109)
at org.python.pycode._pyx106.f$0(<script>:698)
at org.python.pycode._pyx106.call_function(<script>)
at org.python.core.PyTableCode.call(PyTableCode.java:165)
at org.python.core.PyCode.call(PyCode.java:18)
at org.python.core.Py.runCode(Py.java:1261)
at org.python.core.__builtin__.eval(__builtin__.java:484)
at org.python.core.__builtin__.eval(__builtin__.java:488)
at
org.python.util.PythonInterpreter.eval(PythonInterpreter.java:19
8)
at org.python.jsr223.PyScriptEngine.eval(PyScriptEngine.java:40)
at
org.python.jsr223.PyScriptEngine.access$300(PyScriptEngine.java:
20)
at
org.python.jsr223.PyScriptEngine$PyCompiledScript.eval(PyScriptE
ngine.java:220)
at
com.ibm.tivoli.maximo.script.JSR223ScriptDriver.evalScript(JSR22
3ScriptDriver.java:204)
at
com.ibm.tivoli.maximo.script.AbstractScriptDriver.runScript(Abst
ractScriptDriver.java:155)
at
com.ibm.tivoli.maximo.script.ScriptMboEventListener.preSaveEvent
Action(ScriptMboEventListener.java:339)
at
psdi.server.event.EventTopic$Subscription.preSaveEventAction(Eve
ntTopic.java:731)
at
psdi.server.event.EventTopic.preSaveEventAction(EventTopic.java:
342)
at
psdi.server.event.EventTopicTree.preSaveEventAction(EventTopicTr
ee.java:770)
at psdi.mbo.Mbo.fireEvent(Mbo.java:6289)
at psdi.mbo.StatefulMbo.fireEvent(StatefulMbo.java:799)
at psdi.app.workorder.WO.fireEvent(WO.java:23057)
at psdi.mbo.MboSet.fireEventsBeforeDB(MboSet.java:7949)
at
psdi.txn.MXTransactionImpl.fireEventsBeforeDB(MXTransactionImpl.
java:406)
at
psdi.txn.MXTransactionImpl.saveTransaction(MXTransactionImpl.jav
a:210)
at psdi.txn.MXTransactionImpl.save(MXTransactionImpl.java:156)
at psdi.mbo.MboSet.save(MboSet.java:7521)
at psdi.mbo.MboSet.save(MboSet.java:7445)
at psdi.app.workorder.WOSet.save(WOSet.java:1484)
at
psdi.app.workorder.virtual.WOChangeStatusSet.doChangeMboStatus(W
OChangeStatusSet.java:191)
at
psdi.app.workorder.virtual.WOChangeStatusSet.changeStatusOnSet(W
OChangeStatusSet.java:115)
at
psdi.app.workorder.virtual.WOChangeStatusSet.execute(WOChangeSta
tusSet.java:355)
at
psdi.app.common.virtual.ChangeStatusSet.execute(ChangeStatusSet.
java:60)
at psdi.webclient.system.beans.DataBean.save(DataBean.java:3069)
at
psdi.webclient.beans.workorder.WOChangeStatusBean.execute(WOChan
geStatusBean.java:279)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessor
Impl.java:94)
at
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethod
AccessorImpl.java:55)
at java.lang.reflect.Method.invoke(Method.java:619)
at
psdi.webclient.system.beans.DataBean.callBeanMethod(DataBean.jav
a:6884)
at
psdi.webclient.system.beans.DataBean.callMethod(DataBean.java:66
86)
at
psdi.webclient.system.beans.DataBean.callMethod(DataBean.java:66
62)
at
psdi.webclient.system.session.AsyncProcess.run(AsyncProcess.java
:165)
at java.lang.Thread.run(Thread.java:853)

Local fix

  • Restart the server resolves the issue

Problem summary

  • ****************************************************************
* USERS AFFECTED:                                              *
* MAXIMO                                                       *
****************************************************************
* PROBLEM DESCRIPTION:                                         *
* NULL POINTER EXCEPTION WHEN DELETING A DUPLICATED PUBLISH    *
* CHANNEL                                                      *
****************************************************************
* RECOMMENDATION:                                              *
****************************************************************

Problem conclusion

  • The fix for this APAR is contained in the following maintenance
package:
	 | release\fix pack | Interim Fix for Release 7.6.1.2 Product

Temporary fix

  • 



Comments


    

  • 



APAR Information




    

  • APAR number
    IJ21309
    • 

  • Reported component name
    INTEGRATION
    • 

  • Reported component ID
    5724R46I1
    • 

  • Reported release
    760
    • 

  • Status
    CLOSED  PER
    • 

  • PE
    NoPE
    • 

  • HIPER
    NoHIPER
    • 

  • Special Attention
    NoSpecatt / Xsystem
    • 

  • Submitted date
    2019-12-03
    • 

  • Closed date
    2020-01-17
    • 

  • Last modified date
    2020-01-17
    • 





    

  • 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
    INTEGRATION
    • 

  • Fixed component ID
    5724R46I1
    • 



Applicable component levels


    








      
              
                            

              

              [{"Business Unit":{"code":"BU059","label":"IBM Software w\/o TPS"},"Product":{"code":"SSLKT6","label":"IBM Maximo Asset Management"},"Component":"","ARM Category":[],"Platform":[{"code":"PF025","label":"Platform Independent"}],"Version":"760","Edition":"","Line of Business":{"code":"LOB59","label":"Sustainability Software"}}]
              

                                                                    

          
 
        

      

    

      

        

          

            
Document Information


            

            


                        

            Modified date:
            

            17 January 2020
            

            
                      

        


        

        


      

    

  



    

  

  
    
            

          
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