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https://issues.apache.org/jira/browse/SLING-4077?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14176869#comment-14176869
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Carsten Ziegeler commented on SLING-4077:
-----------------------------------------
[~rwesten] Could you please test 3.5.4, this looks like SLING-3474 which should
be fixed in that version
> ConcurrentModificationException in
> o.a.sling.installer.core.impl.OsgiInstallerImpl
> ----------------------------------------------------------------------------------
>
> Key: SLING-4077
> URL: https://issues.apache.org/jira/browse/SLING-4077
> Project: Sling
> Issue Type: Bug
> Components: Installer
> Affects Versions: Installer Core 3.5.0, Installer Core 3.5.4
> Environment: Apache Sling Launcher as used by Apache Stanbol trunk
> versin using Installer Core 3.5.0.
> Reporter: Rupert Westenthaler
>
> When starting the Apache Stanbol Launchers I do see sometimes CME such as.
> {code}
> 16.10.2014 13:58:41.832 *ERROR* [OsgiInstallerImpl]
> org.apache.sling.extensions.threaddump.internal.Activator Uncaught exception
> in Thread Thread[OsgiInstallerImpl,5,main]
> java.util.ConcurrentModificationException
> at java.util.HashMap$HashIterator.nextEntry(HashMap.java:894)
> at java.util.HashMap$KeyIterator.next(HashMap.java:928)
> at
> org.apache.sling.installer.core.impl.OsgiInstallerImpl.computeTasks(OsgiInstallerImpl.java:586)
> at
> org.apache.sling.installer.core.impl.OsgiInstallerImpl.run(OsgiInstallerImpl.java:242)
> at java.lang.Thread.run(Thread.java:724)
> {code}
> Looks like as if iterations over the PersistentResourceList need to get
> synchronized.
> The above exception is reported against version 3.5.0 however as the affected
> code as not changed in 3.5.4 I expect this version to also be affected by
> this. Because of that I also added this version to the list of affected.
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