Github user Leemoonsoo commented on the issue:
https://github.com/apache/zeppelin/pull/3216
Thanks @NicolasRouquette for the contribution.
Looks like CI test is failing at
```
Results :
Failed tests:
SparkRInterpreterTest.testSparkRInterpreter:88 expected:<SUCCESS> but
was:<ERROR>
Tests run: 106, Failures: 1, Errors: 0, Skipped: 0
```
Could you check and try make the test pass?---
