[jira] Created: (PIG-1352) piggybank UPPER udf throws exception if argument is null

[Thejas M Nair (JIRA)]

piggybank UPPER udf throws exception if argument is null
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                 Key: PIG-1352
                 URL: https://issues.apache.org/jira/browse/PIG-1352
             Project: Pig
          Issue Type: Bug
            Reporter: Thejas M Nair


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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