[ 
https://issues.apache.org/jira/browse/FLINK-8278?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Xingcan Cui reassigned FLINK-8278:
----------------------------------

    Assignee: Xingcan Cui

> Scala examples in Metric documentation do not compile
> -----------------------------------------------------
>
>                 Key: FLINK-8278
>                 URL: https://issues.apache.org/jira/browse/FLINK-8278
>             Project: Flink
>          Issue Type: Bug
>          Components: Documentation
>    Affects Versions: 1.4.0, 1.3.2, 1.5.0
>            Reporter: Fabian Hueske
>            Assignee: Xingcan Cui
>
> The Scala examples in the [Metrics 
> documentation|https://ci.apache.org/projects/flink/flink-docs-release-1.4/monitoring/metrics.html]
>  do not compile.
> The line 
> {code}
> @transient private var counter: Counter
> {code}
> needs to be extended to
> {code}
> @transient private var counter: Counter = _
> {code}



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