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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