Guoqiang Li created SPARK-2662:
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Summary: Fix NPE for JsonProtocol
Key: SPARK-2662
URL: https://issues.apache.org/jira/browse/SPARK-2662
Project: Spark
Issue Type: Bug
Components: Spark Core
Reporter: Guoqiang Li-- This message was sent by Atlassian JIRA (v6.2#6252)
