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https://issues.apache.org/jira/browse/JCR-2969?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Thomas Mueller resolved JCR-2969.
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Resolution: Fixed
> FileDataStore garbage collection can throw a NullPointerException if there is
> I/O problem
> -----------------------------------------------------------------------------------------
>
> Key: JCR-2969
> URL: https://issues.apache.org/jira/browse/JCR-2969
> Project: Jackrabbit Content Repository
> Issue Type: Bug
> Components: jackrabbit-core
> Reporter: Thomas Mueller
> Assignee: Thomas Mueller
> Priority: Minor
> Fix For: 2.3.0
>
>
> The FileDataStore can throw a NPE when doing garbage collection, if there is
> file I/O problem (for example an access rights problem). The reason is that
> it doesn't check if File.list / listFiles returns null. Stack trace:
> Exception in thread "Thread-461" java.lang.NullPointerException
> at
> org.apache.jackrabbit.core.data.FileDataStore.deleteOlderRecursive(FileDataStore.java:334)
> at
> org.apache.jackrabbit.core.data.FileDataStore.deleteOlderRecursive(FileDataStore.java:328)
> at
> org.apache.jackrabbit.core.data.FileDataStore.deleteOlderRecursive(FileDataStore.java:328)
> at
> org.apache.jackrabbit.core.data.FileDataStore.deleteOlderRecursive(FileDataStore.java:328)
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