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https://issues.apache.org/jira/browse/FELIX-6072?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Work on FELIX-6072 started by Georg Henzler.
--------------------------------------------
> prevent NullPointerException in Healthcheck ScriptEnginesTracker
> ----------------------------------------------------------------
>
> Key: FELIX-6072
> URL: https://issues.apache.org/jira/browse/FELIX-6072
> Project: Felix
> Issue Type: Bug
> Components: Health Checks
> Affects Versions: healthcheck.generalchecks 2.0.0
> Environment: openjdk11
> fedora 29
> Reporter: Stefan Bischof
> Assignee: Georg Henzler
> Priority: Major
>
> While any manipulation of configuration.json i got an NPE
>
> {code:java}
> ERROR: Bundle org.apache.felix.healthcheck.generalchecks [41]
> EventDispatcher: Error during dispatch. (java.lang.NullPointerException)
> java.lang.NullPointerException
> at
> org.apache.felix.hc.generalchecks.util.ScriptEnginesTracker.unregisterFactories(ScriptEnginesTracker.java:113)
> at
> org.apache.felix.hc.generalchecks.util.ScriptEnginesTracker.bundleChanged(ScriptEnginesTracker.java:89)
> at
> org.apache.felix.framework.EventDispatcher.invokeBundleListenerCallback(EventDispatcher.java:915)
> at
> org.apache.felix.framework.EventDispatcher.fireEventImmediately(EventDispatcher.java:834)
> at
> org.apache.felix.framework.EventDispatcher.run(EventDispatcher.java:1147)
> at
> org.apache.felix.framework.EventDispatcher.access$000(EventDispatcher.java:54)
> at
> org.apache.felix.framework.EventDispatcher$1.run(EventDispatcher.java:102)
> at java.base/java.lang.Thread.run(Thread.java:834)
> {code}
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