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From "Dominique Pfister (JIRA)" <j...@apache.org>
Subject [jira] Assigned: (JCR-1601) Occasional NullPointerException in ItemManager
Date Wed, 14 May 2008 13:35:55 GMT

     [ https://issues.apache.org/jira/browse/JCR-1601?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Dominique Pfister reassigned JCR-1601:
--------------------------------------

    Assignee: Dominique Pfister

> Occasional NullPointerException in ItemManager
> ----------------------------------------------
>
>                 Key: JCR-1601
>                 URL: https://issues.apache.org/jira/browse/JCR-1601
>             Project: Jackrabbit
>          Issue Type: Bug
>          Components: jackrabbit-core
>            Reporter: Marcel Reutegger
>            Assignee: Dominique Pfister
>            Priority: Minor
>             Fix For: 1.5
>
>
> From time to time I see a NullPointerException in ItemManager when running ConcurrentReadWriteTest.
The exception is probably caused by another session that removes the property, which has the
effect that the ItemState in ItemData is set to null.
> Exception in thread "Thread-11" java.lang.NullPointerException
> 	at org.apache.jackrabbit.core.ItemManager.canRead(ItemManager.java:313)
> 	at org.apache.jackrabbit.core.ItemManager.getItemData(ItemManager.java:293)
> 	at org.apache.jackrabbit.core.ItemManager.getItem(ItemManager.java:226)
> 	at org.apache.jackrabbit.core.ItemManager.getItem(ItemManager.java:486)
> 	at org.apache.jackrabbit.core.LazyItemIterator.prefetchNext(LazyItemIterator.java:111)
> 	at org.apache.jackrabbit.core.LazyItemIterator.<init>(LazyItemIterator.java:93)
> 	at org.apache.jackrabbit.core.LazyItemIterator.<init>(LazyItemIterator.java:75)
> 	at org.apache.jackrabbit.core.ItemManager.getChildProperties(ItemManager.java:658)
> 	at org.apache.jackrabbit.core.NodeImpl.getProperties(NodeImpl.java:2663)
> 	at org.apache.jackrabbit.core.ConcurrentReadWriteTest$1$1.execute(ConcurrentReadWriteTest.java:65)
> 	at org.apache.jackrabbit.core.AbstractConcurrencyTest$Executor.run(AbstractConcurrencyTest.java:206)
> 	at java.lang.Thread.run(Thread.java:595)
> This issue does not occur in a release but only in trunk.

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