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https://issues.apache.org/jira/browse/BEAM-1948?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Etienne Chauchot updated BEAM-1948:
-----------------------------------
    Priority: Minor  (was: Major)

> Null pointer exception in 
> DirectRunner.DirectPipelineResult.getAggregatorValues()
> ---------------------------------------------------------------------------------
>
>                 Key: BEAM-1948
>                 URL: https://issues.apache.org/jira/browse/BEAM-1948
>             Project: Beam
>          Issue Type: Bug
>          Components: runner-direct
>            Reporter: Etienne Chauchot
>            Assignee: Thomas Groh
>            Priority: Minor
>
> Running query3 of nexmark 
> (https://github.com/iemejia/beam/blob/BEAM-160-nexmark/integration/java/nexmark/src/main/java/org/apache/beam/integration/nexmark/queries/Query3Model.java)
>  in streaming mode (UnboundedSource) on Direct runner generates a null 
> pointer exception  in {code} 
> DirectRunner.DirectPipelineResult.getAggregatorValues() {code}
> In
> {code} if (steps.contains(transform.getTransform())) {code}
> {code} steps == null  {code}
> to reproduce it :
> run {code} NexmarkDirectDriver.main() {code}
> with options
> {code}
> --query=3 --streaming=true --numEventGenerators=4 --manageResources=false 
> --monitorJobs=true --enforceEncodability=false --enforceImmutability=false
> {code}
> see the repo in link above



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