[GitHub] zookeeper issue #495: ZOOKEEPER-3007:Potential NPE in ReferenceCountedACLCac...

[LJ1043041006]

Github user LJ1043041006 commented on the issue:

    https://github.com/apache/zookeeper/pull/495
  
    @brettKK 
    so if we change code like this :
    `Index j = ia.startVector("acls");
    if (j == null){
       throw new IOException("errmessage");
    }
    while (!j.done)
    ..........
    `
     @maoling this change can be elegant to check null?
    @anmolnar this change can be correct?


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