[GitHub] zeppelin pull request #2856: ZEPPELIN-3291. Throw exception instead of retur...
Github user zjffdu closed the pull request at: https://github.com/apache/zeppelin/pull/2856 ---
[GitHub] zeppelin pull request #2856: ZEPPELIN-3291. Throw exception instead of retur...
GitHub user zjffdu opened a pull request: https://github.com/apache/zeppelin/pull/2856 ZEPPELIN-3291. Throw exception instead of return null for InterpreterFactory.getInterpreter ### What is this PR for? For some cases we throw runtime exception in InterpreterFactory, and for