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https://issues.apache.org/jira/browse/OAK-1827?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Marcel Reutegger resolved OAK-1827.
-----------------------------------

       Resolution: Fixed
    Fix Version/s: 1.1

Fixed in trunk: http://svn.apache.org/r1596844

> ClassCastException in NodeDocument.split() when collisions detected
> -------------------------------------------------------------------
>
>                 Key: OAK-1827
>                 URL: https://issues.apache.org/jira/browse/OAK-1827
>             Project: Jackrabbit Oak
>          Issue Type: Bug
>    Affects Versions: 1.0
>            Reporter: Amit Jain
>            Assignee: Marcel Reutegger
>             Fix For: 1.1
>
>         Attachments: OAK-1827.patch
>
>
> When writing nodes concurrently, collisions are detected and the following 
> warnings are logged:
> {code}
> 18:49:33.202 [DocumentNodeStore background thread] WARN  
> o.a.j.o.p.document.DocumentNodeStore - Background operation failed: 
> java.lang.ClassCastException: java.lang.Boolean cannot be cast to 
> java.lang.String
> java.lang.ClassCastException: java.lang.Boolean cannot be cast to 
> java.lang.String
>       at 
> org.apache.jackrabbit.oak.plugins.document.NodeDocument.split(NodeDocument.java:919)
>  ~[classes/:na]
>       at 
> org.apache.jackrabbit.oak.plugins.document.DocumentNodeStore.backgroundSplit(DocumentNodeStore.java:1461)
>  ~[classes/:na]
>       at 
> org.apache.jackrabbit.oak.plugins.document.DocumentNodeStore.runBackgroundOperations(DocumentNodeStore.java:1370)
>  ~[classes/:na]
>       at 
> org.apache.jackrabbit.oak.plugins.document.DocumentNodeStore$BackgroundOperation.execute(DocumentNodeStore.java:1755)
>  ~[classes/:na]
>       at 
> org.apache.jackrabbit.oak.plugins.document.DocumentNodeStore$NodeStoreTask.run(DocumentNodeStore.java:1730)
>  ~[classes/:na]
>       at java.lang.Thread.run(Thread.java:662) [na:1.6.0_41]
> {code}



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