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https://issues.apache.org/jira/browse/PIG-905?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12739527#action_12739527
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Olga Natkovich commented on PIG-905:
------------------------------------

I think we should also check for null or empty input tuple and return null in 
those cases as well. Other than that the patch looks good.

> TOKENIZE throws exception on null data
> --------------------------------------
>
>                 Key: PIG-905
>                 URL: https://issues.apache.org/jira/browse/PIG-905
>             Project: Pig
>          Issue Type: Bug
>            Reporter: Olga Natkovich
>         Attachments: PIG-905-1.patch
>
>
> it should just return null

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