[GitHub] spark pull request #20994: [SPARK-21898][ML][FOLLOWUP] Fix Scala 2.12 build.

2018-04-06 Thread asfgit
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[GitHub] spark pull request #20994: [SPARK-21898][ML][FOLLOWUP] Fix Scala 2.12 build.

2018-04-06 Thread ueshin
GitHub user ueshin opened a pull request: https://github.com/apache/spark/pull/20994 [SPARK-21898][ML][FOLLOWUP] Fix Scala 2.12 build. ## What changes were proposed in this pull request? This is a follow-up pr of #19108 which broke Scala 2.12 build. ``` [error]