[GitHub] zeppelin issue #2768: ZEPPELIN-3142. Fixed Checkstyle errors and warnings in...

[HorizonNet]

Github user HorizonNet commented on the issue:

    https://github.com/apache/zeppelin/pull/2768
  
    @zjffdu Here's the 
[link](https://travis-ci.org/ultratendency/zeppelin/builds/339087714). I had to 
rebase this PR due to recent changes.


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