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https://issues.apache.org/jira/browse/NUTCH-2724?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16883698#comment-16883698
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Markus Jelsma commented on NUTCH-2724:
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Of course, thanks, i should use isEmpty() more often, length checking is a bad
habit.
> Metadata indexer not to emit empty values
> -----------------------------------------
>
> Key: NUTCH-2724
> URL: https://issues.apache.org/jira/browse/NUTCH-2724
> Project: Nutch
> Issue Type: Bug
> Affects Versions: 1.15
> Reporter: Markus Jelsma
> Assignee: Markus Jelsma
> Priority: Minor
> Fix For: 1.16
>
> Attachments: NUTCH-2724.patch, NUTCH-2724.patch
>
>
> This patch adds a trimmed length check before emitting a field.
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