Review Request 52819: LENS-1357: Seeing NPE in stop lens services after a failed attempt of start

[Rajat Khandelwal]

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Review request for lens.


Bugs: LENS-1357
    https://issues.apache.org/jira/browse/LENS-1357


Repository: lens


Description
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Diffs
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  lens-server/src/main/java/org/apache/lens/server/LensServices.java 
7ff5cbbb87a0093b0a708ddf3c580e1aebf23d45 

Diff: https://reviews.apache.org/r/52819/diff/


Testing
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Thanks,

Rajat Khandelwal