Github user bzz commented on the issue:
https://github.com/apache/zeppelin/pull/1333
Very similar test failure as we discussed above happened in un-related
#1363
[here](https://s3.amazonaws.com/archive.travis-ci.org/jobs/155836675/log.txt)
```
Failed tests:
InterpreterFactoryTest.testRemoteRepl:123 expected:<VALUE_1> but
was:<null>
Tests run: 6, Failures: 1, Errors: 0, Skipped: 0, Time elapsed: 0.146 sec
<<< FAILURE! - in org.apache.zeppelin.interpreter.InterpreterFactoryTest
testRemoteRepl(org.apache.zeppelin.interpreter.InterpreterFactoryTest)
Time elapsed: 0.032 sec <<< FAILURE!
java.lang.AssertionError: expected:<VALUE_1> but was:<null>
at org.junit.Assert.fail(Assert.java:88)
at org.junit.Assert.failNotEquals(Assert.java:743)
at org.junit.Assert.assertEquals(Assert.java:118)
at org.junit.Assert.assertEquals(Assert.java:144)
at
org.apache.zeppelin.interpreter.InterpreterFactoryTest.testRemoteRepl(InterpreterFactoryTest.java:123)
```
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