[GitHub] zeppelin issue #3033: ZEPPELIN-3551. Upgrade Scala to 2.11.12

[felixcheung]

Github user felixcheung commented on the issue:

    https://github.com/apache/zeppelin/pull/3033
  
    ? it looks like spark.version is 2.2.0.
    as far as I know SPARK-24418 is fixed only in (unreleased) master branch


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