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From "Jerry Cwiklik (JIRA)" <uima-...@incubator.apache.org>
Subject [jira] Closed: (UIMA-1238) Fix NullPointerException When Sending Reply to Uima AS Client
Date Thu, 22 Jan 2009 15:11:59 GMT

     [ https://issues.apache.org/jira/browse/UIMA-1238?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Jerry Cwiklik closed UIMA-1238.
-------------------------------

    Resolution: Fixed

> Fix NullPointerException When Sending Reply to Uima AS Client
> -------------------------------------------------------------
>
>                 Key: UIMA-1238
>                 URL: https://issues.apache.org/jira/browse/UIMA-1238
>             Project: UIMA
>          Issue Type: Bug
>          Components: Async Scaleout
>            Reporter: Jerry Cwiklik
>         Attachments: uimaj-as-core-UIMA-1238-patch.txt
>
>
> There is a NPE when sending a reply back to a client from Uima AS aggregate. 
> Caused by: java.lang.NullPointerException
> 	at java.util.concurrent.ConcurrentHashMap.put(ConcurrentHashMap.java:846)
> 	at org.apache.uima.aae.spi.transport.vm.UimaVmMessage.addStringProperty(UimaVmMessage.java:52)
> 	at org.apache.uima.aae.controller.AggregateAnalysisEngineController_impl.sendVMMessage(AggregateAnalysisEngineController_impl.java:1594)
> 	at org.apache.uima.aae.controller.AggregateAnalysisEngineController_impl.replyToClient(AggregateAnalysisEngineController_impl.java:1552)
> 	at org.apache.uima.aae.controller.AggregateAnalysisEngineController_impl.finalStep(AggregateAnalysisEngineController_impl.java:1358)
> 	... 13 more
> It seems that the code is trying to set a property with a value of NULL which is not
allowed

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