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https://issues.apache.org/jira/browse/WICKET-3317?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13239324#comment-13239324
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Martin Grigorov commented on WICKET-3317:
-----------------------------------------
Right.
The dependency is needed only at compile time and that's why I've been confused
that 'compile' is what is needed. I changed it to 'provided'.
> Investigate whether introducing Optional will make life easier
> --------------------------------------------------------------
>
> Key: WICKET-3317
> URL: https://issues.apache.org/jira/browse/WICKET-3317
> Project: Wicket
> Issue Type: Improvement
> Reporter: Igor Vaynberg
> Assignee: Igor Vaynberg
> Attachments: optional-patch.txt
>
>
> Optional makes handling return values and parameters that may contain null
> explicit.
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