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https://issues.apache.org/jira/browse/QPID-1803?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Martin Ritchie updated QPID-1803:
---------------------------------

    Status: Ready To Review  (was: In Progress)

> FileUtils recursive delete may throw NullPointerException if files are 
> deleted outside of the JVM
> -------------------------------------------------------------------------------------------------
>
>                 Key: QPID-1803
>                 URL: https://issues.apache.org/jira/browse/QPID-1803
>             Project: Qpid
>          Issue Type: Bug
>          Components: Java Common
>    Affects Versions: M4
>            Reporter: Martin Ritchie
>            Assignee: Martin Ritchie
>            Priority: Minor
>             Fix For: 0.5
>
>
> Summary:
> When performing a recursive delete if a file that java has not yet processed 
> is deleted then a NPE will be thrown an example of this can be seen when the 
> FtD code is clearing the queueBacking store and the user is performing an rm 
> -rf of the backing store at the same time:
> java.lang.NullPointerException
>         at org.apache.qpid.util.FileUtils.delete(FileUtils.java:253)
>         at org.apache.qpid.util.FileUtils.delete(FileUtils.java:255)
>         at org.apache.qpid.util.FileUtils.delete(FileUtils.java:255)
>         at 
> org.apache.qpid.server.queue.FileQueueBackingStoreFactory.setFlowToDisk(FileQueueBackingStoreFactory.java:87)
>         at 
> org.apache.qpid.server.queue.FileQueueBackingStoreFactory.configure(FileQueueBackingStoreFactory.java:41)

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