[infinispan-issues] [JBoss JIRA] Commented: (ISPN-672) NPE in AtomicHashMapDelta.merge caused by TreeCache.put(Fqn, new HashMap())

[Scott Marlow (JIRA)]

    [ https://jira.jboss.org/browse/ISPN-672?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12553496#action_12553496 ] 

Scott Marlow commented on ISPN-672:
-----------------------------------

Oops, this is probably the wrong way to create an empty node.

> NPE in AtomicHashMapDelta.merge caused by TreeCache.put(Fqn, new HashMap())
> ---------------------------------------------------------------------------
>
>                 Key: ISPN-672
>                 URL: https://jira.jboss.org/browse/ISPN-672
>             Project: Infinispan
>          Issue Type: Bug
>    Affects Versions: 4.2.0.ALPHA2
>            Reporter: Scott Marlow
>            Assignee: Manik Surtani
>
> I tried to test the fix for ISPN-639 and now get a NPE in AtomicHashMapDelta.merge.
> 2010-09-24 09:16:58,563 ERROR [org.infinispan.remoting.rpc.RpcManagerImpl] (RMI TCP Connection(4)-127.0.0.2) unexpected error while replicating: java.lang.NullPointerException
> at org.infinispan.atomic.AtomicHashMapDelta.merge(AtomicHashMapDelta.java:58) [:4.2.0-SNAPSHOT]
> at org.infinispan.commands.write.PutKeyValueCommand.perform(PutKeyValueCommand.java:94) [:4.2.0-SNAPSHOT]
> at org.infinispan.interceptors.CallInterceptor.handleDefault(CallInterceptor.java:71) [:4.2.0-SNAPSHOT]
> .
> .
> .
> exception call stack is at http://pastebin.com/ftfm99vW 
> The code that triggers the NPE originates from a different node than were the replication error occurs:
> TreeCache cache = ...
> Fqn newf = ...
> cache.put(newf, new HashMap<String, Binding>());

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