Github user ejono commented on the issue: https://github.com/apache/zeppelin/pull/1880 I built with "./dev/change_scala_version.sh 2.11; mvn clean package -Pscala-2.11 -Pspark-2.1" and see the same test failure that Travis saw for the new 2.1.0 build (https://travis-ci.org/apache/zeppelin/jobs/190524013): Results : Failed tests: PySparkInterpreterTest.testCompletion:121 null Tests in error: PySparkInterpreterTest.setUp:96 » Interpreter java.util.NoSuchElementException... Tests run: 25, Failures: 1, Errors: 1, Skipped: 0
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