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https://issues.apache.org/jira/browse/ACCUMULO-66?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Eric Newton resolved ACCUMULO-66.
---------------------------------
Resolution: Fixed
> NPE in zookeeper trace callback
> -------------------------------
>
> Key: ACCUMULO-66
> URL: https://issues.apache.org/jira/browse/ACCUMULO-66
> Project: Accumulo
> Issue Type: Bug
> Components: trace
> Reporter: Keith Turner
> Assignee: Eric Newton
> Priority: Minor
>
> Saw the following when starting the shell. Seems like the callback executed
> before zoo was set (or flushed from CPU cache).
> {noformat}
> java.lang.NullPointerException
> at
> cloudtrace.instrument.receivers.ZooSpanClient.process(ZooSpanClient.java:91)
> at
> org.apache.zookeeper.ClientCnxn$EventThread.processEvent(ClientCnxn.java:530)
> at org.apache.zookeeper.ClientCnxn$EventThread.run(ClientCnxn.java:506)
> {noformat}
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