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https://issues.apache.org/jira/browse/CURATOR-452?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16425039#comment-16425039
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ASF GitHub Bot commented on CURATOR-452:
----------------------------------------
Github user poetwang commented on the issue:
https://github.com/apache/curator/pull/261
@Randgalt It is really hard to test without breaking the start method into
tow parts. I tried my best to do so.
> 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
> Priority: Critical
>
> 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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