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https://issues.apache.org/jira/browse/NUTCH-2482?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16939806#comment-16939806
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ASF GitHub Bot commented on NUTCH-2482:
---------------------------------------
lewismc commented on issue #476: NUTCH-2482 index-geoip not to add null values
to document fields
URL: https://github.com/apache/nutch/pull/476#issuecomment-536136377
A valuable addition @sebastian-nagel
+1
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> index-geoip not to add null values to document fields
> -----------------------------------------------------
>
> Key: NUTCH-2482
> URL: https://issues.apache.org/jira/browse/NUTCH-2482
> Project: Nutch
> Issue Type: Bug
> Components: indexer, plugin
> Affects Versions: 1.13
> Reporter: Sebastian Nagel
> Assignee: Sebastian Nagel
> Priority: Minor
> Labels: patch-available
> Fix For: 1.16
>
>
> The plugin index-geoip may add null values to document fields which then
> cause further errors, here a NPE in IndexingFiltersChecker when toString() is
> called on null:
> {noformat}
> $ bin/nutch indexchecker -Dstore.ip.address=true
> -Dindex.geoip.usage=cityDatabase \
> -Dplugin.includes="protocol-http|parse-html|index-(basic|geoip)"
> http://www.example.com/
> ...
> Exception in thread "main" java.lang.NullPointerException
> at
> org.apache.nutch.indexer.IndexingFiltersChecker.fetch(IndexingFiltersChecker.java:340)
> at
> org.apache.nutch.indexer.IndexingFiltersChecker.run(IndexingFiltersChecker.java:127)
> at org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:70)
> at
> org.apache.nutch.indexer.IndexingFiltersChecker.main(IndexingFiltersChecker.java:370)
> {noformat}
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