[GitHub] zeppelin issue #2979: ZEPPELIN-3484. sc.setJobGroup() shows up in error stac...

[zjffdu]

Github user zjffdu commented on the issue:

    https://github.com/apache/zeppelin/pull/2979
  
    Ideally, setJobGroup would not fail. I check it just in case. And the error 
message will be propagated to frontend via streaming


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