[GitHub] helix issue #201: add null check in DeplayedAutoRebalancerz#computeNewIdealS...

[zhan849]

Github user zhan849 commented on the issue:

    https://github.com/apache/helix/pull/201
  
    1. IDEs are already doing NPE checking for us.
    2. You are just detecting null and throw another exception, how's it 
different than NPE?


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