Github user Leemoonsoo commented on the pull request:
https://github.com/apache/incubator-zeppelin/pull/859#issuecomment-215941636
Thanks @ravicodder for the improvement.
Tried and works well.
If it is not too difficult, it might be better to have a simple testcase
for searching title at
[LuceneSearchTest.java](https://github.com/apache/incubator-zeppelin/blob/master/zeppelin-zengine/src/test/java/org/apache/zeppelin/search/LuceneSearchTest.java).
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