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Mahadev konar commented on ZOOKEEPER-226: ----------------------------------------- java.lang.NullPointerException at org.apache.zookeeper.server.DataNode.copyStat(DataNode.java:99) at org.apache.zookeeper.server.DataTree.statNode(DataTree.java:419) at org.apache.zookeeper.server.FinalRequestProcessor.processRequest(Fina lRequestProcessor.java:179) at org.apache.zookeeper.server.SyncRequestProcessor.flush(SyncRequestPro cessor.java:117) at org.apache.zookeeper.server.SyncRequestProcessor.run(SyncRequestProce ssor.java:77) here is the exception stack trace. > exists calls fails on server if node has null data > -------------------------------------------------- > > Key: ZOOKEEPER-226 > URL: https://issues.apache.org/jira/browse/ZOOKEEPER-226 > Project: Zookeeper > Issue Type: Bug > Components: server > Affects Versions: 3.0.0 > Reporter: Patrick Hunt > Assignee: Mahadev konar > Priority: Blocker > Fix For: 3.0.1, 3.1.0 > > > An NPE will be generated on the server (and resulting in client getting > MarshallingException) if exists() is called on a node with null data. > workaround is to create the node with non-null data. > be sure to update the tests for this case -- This message is automatically generated by JIRA. - You can reply to this email to add a comment to the issue online.