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https://issues.apache.org/jira/browse/NUTCH-2724?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16882908#comment-16882908
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Sebastian Nagel commented on NUTCH-2724:
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Hi [~markus17], ok, please commit! - Could use {{String.isEmpty()}} to make the
code a little bit shorter.
> 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
>
>
> This patch adds a trimmed length check before emitting a field.
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