Github user bzz commented on the issue:
https://github.com/apache/zeppelin/pull/1343
Looks great to me, thank you for taking care @agoodm !
Merging to master if there is no further discussion.
[CI
failure](https://s3.amazonaws.com/archive.travis-ci.org/jobs/153350047/log.txt)
is not relevant and is due to flaky `RemoteInterpreterTest` test
```
Running org.apache.zeppelin.interpreter.remote.RemoteInterpreterTest
....
18:31:23,153 INFO
org.apache.zeppelin.interpreter.remote.RemoteInterpreterManagedProcess:116 -
Run interpreter process
[/home/travis/build/apache/zeppelin/zeppelin-interpreter/../bin/interpreter.sh,
-d, fake, -p, 50714, -l, fakeRepo]
18:31:23,660 INFO
org.apache.zeppelin.interpreter.remote.RemoteInterpreter:223 - Create remote
interpreter org.apache.zeppelin.interpreter.remote.mock.MockInterpreterA
18:31:23,906 INFO
org.apache.zeppelin.interpreter.remote.RemoteInterpreter:223 - Create remote
interpreter org.apache.zeppelin.interpreter.remote.mock.MockInterpreterB
18:31:23,945 ERROR
org.apache.zeppelin.interpreter.remote.RemoteInterpreterEventPoller:192 - Can't
handle event RemoteInterpreterEvent(type:OUTPUT_UPDATE,
data:{"data":"","noteId":"note","paragraphId":"id"})
java.lang.NullPointerException
at
org.apache.zeppelin.interpreter.remote.RemoteInterpreterEventPoller.run(RemoteInterpreterEventPoller.java:174)
18:31:23,986 ERROR
org.apache.zeppelin.interpreter.remote.RemoteInterpreterEventPoller:192 - Can't
handle event RemoteInterpreterEvent(type:OUTPUT_APPEND,
data:{"data":"","noteId":"note","paragraphId":"id"})
java.lang.NullPointerException
at
org.apache.zeppelin.interpreter.remote.RemoteInterpreterEventPoller.run(RemoteInterpreterEventPoller.java:160)
18:31:23,999 INFO
org.apache.zeppelin.interpreter.remote.RemoteInterpreterProcess:127 - shutdown
interpreter process
18:31:26,114 INFO
org.apache.zeppelin.interpreter.remote.RemoteInterpreterProcess:137 - Exception
in RemoteInterpreterProcess while synchronized dereference, can safely ignore
exception while client.shutdown() may terminates remote process
18:31:26,116 INFO
org.apache.zeppelin.interpreter.remote.RemoteInterpreterManagedProcess:154 -
Interpreter process exited 0
18:31:26,616 INFO org.apache.zeppelin.interpreter.InterpreterGroup:140 -
Close interpreter group InterpreterGroup_1471545083152_-1987997814
18:31:26,634 INFO org.apache.zeppelin.interpreter.InterpreterGroup:204 -
Destroy interpreter group InterpreterGroup_1471545083152_-1987997814
```
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