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Posted to dev@sling.apache.org by "Julian Sedding (Jira)" <ji...@apache.org> on 2026/08/20 11:21:00 UTC
[jira] [Updated] (SLING-12433) [BundledScriptTracker] Fix ConcurrentModificationException
[ https://issues.apache.org/jira/browse/SLING-12433?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Julian Sedding updated SLING-12433:
-----------------------------------
Fix Version/s: Servlets Resolver 2.11.14
> [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, Servlets Resolver 2.11.14
>
>
> {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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