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https://issues.apache.org/jira/browse/CURATOR-452?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Jordan Zimmerman resolved CURATOR-452.
--------------------------------------
Resolution: Fixed
Assignee: Jordan Zimmerman
Fix Version/s: 4.0.2
race in ServiceCacheImpl's start() method caused by an optimization whereby it
clears the dataBytes of its internal PathChildrenCache
> ChildData.getData() can be null
> -------------------------------
>
> Key: CURATOR-452
> URL: https://issues.apache.org/jira/browse/CURATOR-452
> Project: Apache Curator
> Issue Type: Bug
> Components: Client
> Affects Versions: 2.11.1
> Reporter: Egor Ryashin
> Assignee: Jordan Zimmerman
> Priority: Critical
> Fix For: 4.0.2
>
>
> Curator client tries to make ObjectMapper to parse null (ChildData.getData()
> can be null).
> {code:java}
> java.lang.NullPointerException
> at org.codehaus.jackson.JsonFactory.createJsonParser(JsonFactory.java:604)
> at org.codehaus.jackson.map.ObjectMapper.readValue(ObjectMapper.java:1973)
> at
> org.apache.curator.x.discovery.details.JsonInstanceSerializer.deserialize(JsonInstanceSerializer.java:50)
> at
> org.apache.curator.x.discovery.details.ServiceCacheImpl.addInstance(ServiceCacheImpl.java:193)
> at
> org.apache.curator.x.discovery.details.ServiceCacheImpl.start(ServiceCacheImpl.java:96)
> at
> org.apache.curator.x.discovery.details.ServiceProviderImpl.start(ServiceProviderImpl.java:67){code}
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