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https://issues.apache.org/jira/browse/JCI-68?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13743700#comment-13743700
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Emmanuel Bourg commented on JCI-68:
-----------------------------------
Thank you for the report Jan.
We'll have to check if the FileAlterationMonitor of commons-io is also affected
by this issue.
Here is the stacktrace:
{code}
Exception in thread "Thread-1" java.lang.NullPointerException
at
org.apache.commons.jci.monitor.FilesystemAlterationObserverImpl$MonitorFileImpl.listFiles(FilesystemAlterationObserverImpl.java:64)
at
org.apache.commons.jci.monitor.FilesystemAlterationObserverImpl$Entry.compareChilds(FilesystemAlterationObserverImpl.java:119)
at
org.apache.commons.jci.monitor.FilesystemAlterationObserverImpl$Entry.needsToBeDeleted(FilesystemAlterationObserverImpl.java:203)
at
org.apache.commons.jci.monitor.FilesystemAlterationObserverImpl.checkEntries(FilesystemAlterationObserverImpl.java:317)
at
org.apache.commons.jci.monitor.FilesystemAlterationObserverImpl.checkAndNotify(FilesystemAlterationObserverImpl.java:331)
at
org.apache.commons.jci.monitor.FilesystemAlterationMonitor.run(FilesystemAlterationMonitor.java:122)
at java.lang.Thread.run(Thread.java:662)
{code}
> FilesystemAlterationMonitor NullPointerException when directory not readable
> ----------------------------------------------------------------------------
>
> Key: JCI-68
> URL: https://issues.apache.org/jira/browse/JCI-68
> Project: Commons JCI
> Issue Type: Bug
> Components: fam
> Affects Versions: 1.1
> Environment: Linux
> Reporter: Jan
> Labels: fam, permissions
> Fix For: 1.1
>
> Attachments: FileAlteration.java
>
>
> When one of the directories monitored by the FilesystemAlterationMonitor is
> not readable by the proess, the monitoring crashes with a NullPointerException
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