A recent change to file system watcher was Performed by Gabriel.

On Fri, Nov 15, 2019 at 6:24 AM fernando.m...@geo-solutions.it <
fernando.m...@geo-solutions.it> wrote:

>
> Hi all,
>
> Today I started to get a cyclic error (doesn't stop to show all the time)
> log running Geoserver master from web app module:
>
> 15 Nov 09:04:04 WARN [platform.resource] - Error polling contents of
> /home/fernando/Documents/geosolutions/geoserver/src/web/app/src/main/webapp/data/gwc-layers
> java.lang.NullPointerException
>     at java.base/java.util.Objects.requireNonNull(Objects.java:221)
>     at
> org.geoserver.platform.resource.FileSystemWatcher$Watch.pollDirectory(FileSystemWatcher.java:213)
>     at
> org.geoserver.platform.resource.FileSystemWatcher$Watch.changed(FileSystemWatcher.java:209)
>     at
> org.geoserver.platform.resource.FileSystemWatcher$1.run(FileSystemWatcher.java:349)
>     at
> java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:515)
>     at
> java.base/java.util.concurrent.FutureTask.runAndReset(FutureTask.java:305)
>     at
> java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:305)
>     at
> java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128)
>     at
> java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
>     at java.base/java.lang.Thread.run(Thread.java:834)
>
> Any hint about what could be the root cause for this?
>
> Thanks.
>
> Regards,
>
> Fernando Mino
>
> ==
>
> GeoServer Professional Services from the experts! Visit
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>
> ==
>
> Fernando Mino
>
> Software Engineer
>
> GeoSolutions S.A.S.
>
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-- 
--
Jody Garnett
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