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https://issues.apache.org/jira/browse/FLINK-4677?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15526575#comment-15526575
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ASF GitHub Bot commented on FLINK-4677:
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Github user greghogan commented on the issue:
https://github.com/apache/flink/pull/2548
Do we have a standard way for user programs to print usage and exit without
triggering this message? This is certainly preferable to the
`NullPointerException`.
> Jars with no job executions produces NullPointerException in ClusterClient
> --------------------------------------------------------------------------
>
> Key: FLINK-4677
> URL: https://issues.apache.org/jira/browse/FLINK-4677
> Project: Flink
> Issue Type: Bug
> Components: Client
> Affects Versions: 1.2.0, 1.1.2
> Reporter: Maximilian Michels
> Assignee: Maximilian Michels
> Priority: Minor
> Fix For: 1.2.0, 1.1.3
>
>
> When the user jar contains no job executions, the command-line client
> displays a NullPointerException. This is not a big issue but should be
> changed to something more descriptive.
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