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https://issues.apache.org/jira/browse/UIMA-3087?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Jerry Cwiklik closed UIMA-3087.
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    Resolution: Fixed
    
> Fix NPE in Ducc Agent 
> ----------------------
>
>                 Key: UIMA-3087
>                 URL: https://issues.apache.org/jira/browse/UIMA-3087
>             Project: UIMA
>          Issue Type: Bug
>          Components: DUCC
>    Affects Versions: 1.0-Ducc
>            Reporter: Jerry Cwiklik
>            Assignee: Jerry Cwiklik
>
> There is NPE occuring in the Agent's DuccGarbageStatsCollector. The collector 
> is meant to collect GC information via JMX. This collector is periodically 
> running under the control of Camel route which starts immediately after the 
> process is launched. It seems like there is a race where the route is stating 
> ahead of the process. Modify code to start the route only when the process 
> reports back to the agent. For some reason the route is currently starting in 
> CommandExecutor.postExecStep() and apparently a reference to a Process object 
> is not yet valid causing the NPE

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