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https://issues.apache.org/jira/browse/BEAM-695?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Luke Cwik resolved BEAM-695.
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Resolution: Fixed
Fix Version/s: 0.3.0-incubating
> DisplayData for PipelineOptions fails to correctly toString array types
> -----------------------------------------------------------------------
>
> Key: BEAM-695
> URL: https://issues.apache.org/jira/browse/BEAM-695
> Project: Beam
> Issue Type: Bug
> Components: sdk-java-core
> Reporter: Luke Cwik
> Assignee: Scott Wegner
> Priority: Minor
> Fix For: 0.3.0-incubating
>
>
> For array types in Java, toString produces an uninformative message like
> [Ljava.lang.String;@fc258b1
> You need to check to see if its an array type and call Arrays.toString(array).
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