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https://issues.apache.org/jira/browse/SLING-12433?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Carsten Ziegeler closed SLING-12433.
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> [BundledScriptTracker] Fix ConcurrentModificationException
> ----------------------------------------------------------
>
> Key: SLING-12433
> URL: https://issues.apache.org/jira/browse/SLING-12433
> Project: Sling
> Issue Type: Bug
> Components: Scripting
> Affects Versions: Servlets Resolver 2.11.2
> Reporter: Joerg Hoh
> Assignee: Joerg Hoh
> Priority: Major
> Fix For: Servlets Resolver 3.0.0
>
>
> {noformat}
> [FelixLogListener]
> org.apache.sling.servlets.resolver.internal.bundle.BundledScriptTracker
> bundle org.apache.sling.servlets.resolver:2.11.2
> (360)[org.apache.sling.servlets.resolver.internal.bundle.BundledScriptTracker(1294)]
> : The activate method has thrown an exception
> (java.util.ConcurrentModificationException)
> java.util.ConcurrentModificationException: null
> at java.base/java.util.HashMap$HashIterator.nextNode(HashMap.java:1510)
> at java.base/java.util.HashMap$KeyIterator.next(HashMap.java:1533)
> at
> org.apache.sling.servlets.resolver.internal.resource.ServletMounter.createServlet(ServletMounter.java:241)
> [org.apache.sling.servlets.resolver:2.11.2]
> at
> org.apache.sling.servlets.resolver.internal.resource.ServletMounter.bindServlet(ServletMounter.java:175)
> [org.apache.sling.servlets.resolver:2.11.2]
> at
> org.apache.sling.servlets.resolver.internal.bundle.BundledScriptTracker.register(BundledScriptTracker.java:425)
> [org.apache.sling.servlets.resolver:2.11.2]
> at
> org.apache.sling.servlets.resolver.internal.bundle.BundledScriptTracker.lambda$addingBundle$9(BundledScriptTracker.java:314)
> [org.apache.sling.servlets.resolver:2.11.2]
> at
> java.base/java.util.stream.ReferencePipeline$7$1.accept(ReferencePipeline.java:271)
> at
> java.base/java.util.HashMap$KeySpliterator.forEachRemaining(HashMap.java:1620)
> at
> java.base/java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:484)
> at
> java.base/java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:474)
> at
> java.base/java.util.stream.ReduceOps$ReduceOp.evaluateSequential(ReduceOps.java:913)
> at
> java.base/java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234)
> at
> java.base/java.util.stream.ReferencePipeline.collect(ReferencePipeline.java:578)
> at
> org.apache.sling.servlets.resolver.internal.bundle.BundledScriptTracker.addingBundle(BundledScriptTracker.java:321)
> [org.apache.sling.servlets.resolver:2.11.2]
> at
> org.apache.sling.servlets.resolver.internal.bundle.BundledScriptTracker.addingBundle(BundledScriptTracker.java:93)
> [org.apache.sling.servlets.resolver:2.11.2]
> [...]
> {noformat}
> This can happen when both the BundledScriptTracker and the "normal" Servlet
> registration try to register path-based servlets concurrently.
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