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Posted to dev@sling.apache.org by "Carsten Ziegeler (JIRA)" <ji...@apache.org> on 2014/10/24 14:48:34 UTC
[jira] [Created] (SLING-4103) Potential NPE when services get
restarted
Carsten Ziegeler created SLING-4103:
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Summary: Potential NPE when services get restarted
Key: SLING-4103
URL: https://issues.apache.org/jira/browse/SLING-4103
Project: Sling
Issue Type: Bug
Components: Extensions
Affects Versions: Event 3.4.0
Reporter: Carsten Ziegeler
Assignee: Carsten Ziegeler
Fix For: Event 3.4.2
When components get restarted, this might result in NPEs which in turn make the whole eventing unusabel, e.g. :
23.10.2014 15:59:01.274 WARN [OsgiInstallerImpl] org.apache.sling.discovery.impl.DiscoveryServiceImpl sendTopologyEvent: handler threw exception. handler: org.apache.sling.event.impl.jobs.config.JobManagerConfiguration@45c91803, exception: java.lang.NullPointerException
java.lang.NullPointerException: null
at org.apache.sling.event.impl.jobs.queues.QueueManager.restart(QueueManager.java:289)
at org.apache.sling.event.impl.jobs.queues.QueueManager.configurationChanged(QueueManager.java:349)
at org.apache.sling.event.impl.jobs.config.JobManagerConfiguration.notifiyListeners(JobManagerConfiguration.java:476)
at org.apache.sling.event.impl.jobs.config.JobManagerConfiguration.stopProcessing(JobManagerConfiguration.java:450)
at org.apache.sling.event.impl.jobs.config.JobManagerConfiguration.handleTopologyEvent(JobManagerConfiguration.java:505)
at org.apache.sling.discovery.impl.DiscoveryServiceImpl.sendTopologyEvent(DiscoveryServiceImpl.java:192)
at org.apache.sling.discovery.impl.DiscoveryServiceImpl.handlePotentialTopologyChange(DiscoveryServiceImpl.java:484)
at org.apache.sling.discovery.impl.DiscoveryServiceImpl.bindPropertyProviderInteral(DiscoveryServiceImpl.java:272)
at org.apache.sling.discovery.impl.DiscoveryServiceImpl.updatedPropertyProvider(DiscoveryServiceImpl.java:285)
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