Review Request 31477: lens-300 NPE when session is gone but the query launched by the session is still getting submitted

[Jaideep dhok]

-----------------------------------------------------------
This is an automatically generated e-mail. To reply, visit:
https://reviews.apache.org/r/31477/
-----------------------------------------------------------

Review request for lens and Amareshwari Sriramadasu.


Bugs: LENS-300
    https://issues.apache.org/jira/browse/LENS-300


Repository: lens


Description
-------

Added null checks in acquire(string), release(string) and getSession


Diffs
-----

  lens-server/src/main/java/org/apache/lens/server/LensService.java 
14b7b19afb15195cc874499d5e895c9067d848fa 

Diff: https://reviews.apache.org/r/31477/diff/


Testing
-------


Thanks,

Jaideep dhok