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Patrick Hunt commented on ZOOKEEPER-77: --------------------------------------- According to the stack trace the line causing the problem is: a_.writeString(path,"path"); in watcher event. Should it ever be the case that the path can be null? We should look at the static code analysis output to see if this is flagged. > NPE in jute toCSVString code > ---------------------------- > > Key: ZOOKEEPER-77 > URL: https://issues.apache.org/jira/browse/ZOOKEEPER-77 > Project: Zookeeper > Issue Type: Bug > Components: jute > Reporter: Patrick Hunt > Assignee: Patrick Hunt > Fix For: 3.0.0 > > > As reported by user: > From: Martin Schaaf <[EMAIL PROTECTED]> > List-Id: <zookeeper-user.lists.sourceforge.net> > FYI today I found this NPE in the logs. After this Exception an Error > event was thrown. > java.lang.NullPointerException > at com.yahoo.jute.Utils.toCSVString(Utils.java:128) > at com.yahoo.jute.CsvOutputArchive.writeString(CsvOutputArchive.java: > 95) > at com.yahoo.zookeeper.proto.WatcherEvent.toString(WatcherEvent.java: > 60) > at net.sf.katta.zk.ZKClient.process(ZKClient.java:404) > at com.yahoo.zookeeper.ClientCnxn$EventThread.run(ClientCnxn.java:264) -- This message is automatically generated by JIRA. - You can reply to this email to add a comment to the issue online.