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https://issues.apache.org/jira/browse/PIG-1352?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Daniel Dai closed PIG-1352.
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> piggybank UPPER udf throws exception if argument is null
> --------------------------------------------------------
>
> Key: PIG-1352
> URL: https://issues.apache.org/jira/browse/PIG-1352
> Project: Pig
> Issue Type: Bug
> Affects Versions: 0.7.0
> Reporter: Thejas M Nair
> Assignee: Thejas M Nair
> Fix For: 0.7.0
>
> Attachments: UPPER.patch
>
>
> java.lang.NullPointerException
> at
> org.apache.pig.piggybank.evaluation.string.UPPER.exec(UPPER.java:62)
> at
> org.apache.pig.piggybank.evaluation.string.UPPER.exec(UPPER.java:42)
> at
> org.apache.pig.backend.hadoop.executionengine.physicalLayer.expressionOperators.POUserFunc.getNext(POUserFunc.java:212)
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