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https://issues.apache.org/jira/browse/SPARK-17278?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15445201#comment-15445201
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Liang-Chi Hsieh commented on SPARK-17278:
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Duplicate to SPARK-17279?
> better error message for NPE during ScalaUDF execution
> ------------------------------------------------------
>
> Key: SPARK-17278
> URL: https://issues.apache.org/jira/browse/SPARK-17278
> Project: Spark
> Issue Type: Improvement
> Components: SQL
> Reporter: Wenchen Fan
> Assignee: Wenchen Fan
>
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