[jira] [Created] (SPARK-16622) Throws NullPointerException when the returned value of the called method in Invoke is null

[Liang-Chi Hsieh (JIRA)]

Liang-Chi Hsieh created SPARK-16622:
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             Summary: Throws NullPointerException when the returned value of 
the called method in Invoke is null
                 Key: SPARK-16622
                 URL: https://issues.apache.org/jira/browse/SPARK-16622
             Project: Spark
          Issue Type: Bug
          Components: SQL
            Reporter: Liang-Chi Hsieh


Currently we don't check the value returned by called method in Invoke. When 
the returned value is null, NullPointerException will be thrown.



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