[ 
https://issues.apache.org/jira/browse/IGNITE-509?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Valentin Kulichenko closed IGNITE-509.
--------------------------------------

> NPE in marshaller context
> -------------------------
>
>                 Key: IGNITE-509
>                 URL: https://issues.apache.org/jira/browse/IGNITE-509
>             Project: Ignite
>          Issue Type: Bug
>          Components: general
>    Affects Versions: sprint-2
>            Reporter: Valentin Kulichenko
>            Assignee: Valentin Kulichenko
>            Priority: Blocker
>             Fix For: sprint-2
>
>
> {code}
> java.lang.NullPointerException
>       at 
> org.jdk8.backport.ConcurrentHashMap8.putIfAbsent(ConcurrentHashMap8.java:2739)
>       at 
> org.apache.ignite.internal.MarshallerContextAdapter.getClass(MarshallerContextAdapter.java:105)
>       at 
> org.apache.ignite.marshaller.optimized.OptimizedMarshallerUtils.classDescriptor(OptimizedMarshallerUtils.java:246)
>       at 
> org.apache.ignite.marshaller.optimized.OptimizedObjectInputStream.readObjectOverride(OptimizedObjectInputStream.java:248)
>       at java.io.ObjectInputStream.readObject(ObjectInputStream.java:365)
>       at 
> org.apache.ignite.marshaller.optimized.OptimizedMarshaller.unmarshal(OptimizedMarshaller.java:230)
>       at 
> org.apache.ignite.internal.processors.datastreamer.DataStreamProcessor.processRequest(DataStreamProcessor.java:231)
>       at 
> org.apache.ignite.internal.processors.datastreamer.DataStreamProcessor.access$000(DataStreamProcessor.java:43)
>       at 
> org.apache.ignite.internal.processors.datastreamer.DataStreamProcessor$1.onMessage(DataStreamProcessor.java:69)
>       at 
> org.apache.ignite.internal.managers.communication.GridIoManager.processRegularMessage0(GridIoManager.java:664)
>       at 
> org.apache.ignite.internal.managers.communication.GridIoManager.access$1500(GridIoManager.java:57)
>       at 
> org.apache.ignite.internal.managers.communication.GridIoManager$5.run(GridIoManager.java:627)
>       at 
> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
>       at 
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
>       at java.lang.Thread.run(Thread.java:745)
> {code}



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