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https://issues.apache.org/jira/browse/HIVEMALL-188?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Makoto Yui closed HIVEMALL-188.
-------------------------------
Resolution: Fixed
> Avoid KryoException: java.lang.NullPointerException caused in tokenize_ja
> -------------------------------------------------------------------------
>
> Key: HIVEMALL-188
> URL: https://issues.apache.org/jira/browse/HIVEMALL-188
> Project: Hivemall
> Issue Type: Bug
> Reporter: Takuya Kitazawa
> Assignee: Takuya Kitazawa
> Priority: Major
> Fix For: 0.5.1
>
>
> tokenize_ja potentially causes \{{java.lang.RuntimeException:
> org.apache.hive.com.esotericsoftware.kryo.KryoException:
> java.lang.NullPointerException}}
>
> It has to be avoided by lazy instantiation as:
> https://github.com/apache/incubator-hivemall/blob/master/core/src/main/java/hivemall/ftvec/trans/QuantifiedFeaturesUDTF.java#L51-L52
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