Takuya Kitazawa created HIVEMALL-188:
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Summary: 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
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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