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https://issues.apache.org/jira/browse/SLING-7320?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16302632#comment-16302632
]
Ivo Leitão commented on SLING-7320:
-----------------------------------
Just to update this issue I've just catched this exception in the change method
also. Stacktrace bellow:
Exception in thread "sling-default-1" java.lang.NullPointerException
at
org.apache.sling.commons.threads.impl.DefaultThreadPool$LoggingThreadLocalChangeListener.changed(DefaultThreadPool.java:160)
at
org.apache.sling.commons.threads.impl.ThreadLocalCleaner.changed(ThreadLocalCleaner.java:141)
at
org.apache.sling.commons.threads.impl.ThreadLocalCleaner.diff(ThreadLocalCleaner.java:119)
at
org.apache.sling.commons.threads.impl.ThreadLocalCleaner.cleanup(ThreadLocalCleaner.java:79)
at
org.apache.sling.commons.threads.impl.ThreadPoolExecutorCleaningThreadLocals.afterExecute(ThreadPoolExecutorCleaningThreadLocals.java:63)
at
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1157)
at
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
at java.lang.Thread.run(Thread.java:748)
> NPE in sling commons threads
> ----------------------------
>
> Key: SLING-7320
> URL: https://issues.apache.org/jira/browse/SLING-7320
> Project: Sling
> Issue Type: Bug
> Components: Commons
> Affects Versions: Commons Threads 3.2.10
> Environment: Linux, jdk18
> Reporter: Ivo Leitão
>
> I'm currently running a number of integration tests via pax exam and
> sometimes I see the following stacktrace. I've already seen this in a running
> sling also. This happens only in some runs but on that cases is breaking my
> CI workflow
> Exception in thread "sling-default-5" java.lang.NullPointerException
> at
> org.apache.sling.commons.threads.impl.ThreadLocalCleaner.copy(ThreadLocalCleaner.java:186)
> at
> org.apache.sling.commons.threads.impl.ThreadLocalCleaner.saveOldThreadLocals(ThreadLocalCleaner.java:176)
> at
> org.apache.sling.commons.threads.impl.ThreadLocalCleaner.<init>(ThreadLocalCleaner.java:51)
> at
> org.apache.sling.commons.threads.impl.ThreadPoolExecutorCleaningThreadLocals.beforeExecute(ThreadPoolExecutorCleaningThreadLocals.java:55)
> at
> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1146)
> at
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
> at java.lang.Thread.run(Thread.java:748)
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