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https://issues.apache.org/jira/browse/ZOOKEEPER-2804?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16079864#comment-16079864
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ASF GitHub Bot commented on ZOOKEEPER-2804:
-------------------------------------------
Github user jainbhupendra24 commented on the issue:
https://github.com/apache/zookeeper/pull/279
@hanm , Please refer the null check added in PrepRequestProcessor class in
server side to safeguard against NPE. Client side null check is added for
early validation and early feedback to the user.
> Node creation fails with NPE if ACLs are null
> ---------------------------------------------
>
> Key: ZOOKEEPER-2804
> URL: https://issues.apache.org/jira/browse/ZOOKEEPER-2804
> Project: ZooKeeper
> Issue Type: Bug
> Reporter: Bhupendra Kumar Jain
>
> If null ACLs are passed then zk node creation or set ACL fails with NPE
> {code}
> java.lang.NullPointerException
> at
> org.apache.zookeeper.server.PrepRequestProcessor.removeDuplicates(PrepRequestProcessor.java:1301)
> at
> org.apache.zookeeper.server.PrepRequestProcessor.fixupACL(PrepRequestProcessor.java:1341)
> at
> org.apache.zookeeper.server.PrepRequestProcessor.pRequest2Txn(PrepRequestProcessor.java:519)
> at
> org.apache.zookeeper.server.PrepRequestProcessor.pRequest(PrepRequestProcessor.java:1126)
> at
> org.apache.zookeeper.server.PrepRequestProcessor.run(PrepRequestProcessor.java:178)
> {code}
> Expected to handle null in server and return proper error code to client
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