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https://issues.apache.org/jira/browse/ZOOKEEPER-2467?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Rakesh R updated ZOOKEEPER-2467:
--------------------------------
    Fix Version/s:     (was: 3.5.1)
                   3.6.0

> NullPointerException when redo Command is passed negative value
> ---------------------------------------------------------------
>
>                 Key: ZOOKEEPER-2467
>                 URL: https://issues.apache.org/jira/browse/ZOOKEEPER-2467
>             Project: ZooKeeper
>          Issue Type: Bug
>          Components: java client
>    Affects Versions: 3.4.8, 3.5.1, 3.5.2
>         Environment: Linux , windows
>            Reporter: Joshi Shankar
>            Assignee: Rakesh Kumar Singh
>            Priority: Minor
>             Fix For: 3.4.10, 3.5.3, 3.6.0
>
>         Attachments: ZOOKEEPER-2467-1.patch, ZOOKEEPER-2467-final.patch, 
> ZOOKEEPER-2467.patch, ZOOKEEPER-2467.patch, ZOOKEEPER-2467.patch, 
> ZOOKEEPER-2467.patch, ZOOKEEPER-2467.patch
>
>
> When negative value of argument is passed to redo command .
> [zk: localhost:2181(CONNECTED) 0] redo -1
> Exception in thread "main" java.lang.NullPointerException
>         at java.util.StringTokenizer.<init>(Unknown Source)
>         at java.util.StringTokenizer.<init>(Unknown Source)
>         at 
> org.apache.zookeeper.ZooKeeperMain$MyCommandOptions.parseCommand(ZooKeeperMain.java:227)
>         at 
> org.apache.zookeeper.ZooKeeperMain.processZKCmd(ZooKeeperMain.java:645)
>         at 
> org.apache.zookeeper.ZooKeeperMain.processCmd(ZooKeeperMain.java:588)
>         at 
> org.apache.zookeeper.ZooKeeperMain.executeLine(ZooKeeperMain.java:360)
>         at org.apache.zookeeper.ZooKeeperMain.run(ZooKeeperMain.java:323)
>         at org.apache.zookeeper.ZooKeeperMain.main(ZooKeeperMain.java:282)



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