[GitHub] zeppelin issue #2634: NPE bug fix and Error message enhancement with Kylin I...

[tinkoff-dwh]

Github user tinkoff-dwh commented on the issue:

    https://github.com/apache/zeppelin/pull/2634
  
    @jinxliu 
    read  https://zeppelin.apache.org/contribution/contributions.html 
(**Creating a Pull Request**)


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