[jbosscache-issues] [JBoss JIRA] Closed: (JBCACHE-1579) NPE on some operations after calling removeNode on an unexistent FQN

[Galder Zamarreno (JIRA)]

     [ https://jira.jboss.org/jira/browse/JBCACHE-1579?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Galder Zamarreno closed JBCACHE-1579.
-------------------------------------

    Resolution: Done


> NPE on some operations after calling removeNode on an unexistent FQN
> --------------------------------------------------------------------
>
>                 Key: JBCACHE-1579
>                 URL: https://jira.jboss.org/jira/browse/JBCACHE-1579
>             Project: JBoss Cache
>          Issue Type: Bug
>      Security Level: Public(Everyone can see) 
>          Components: Locking
>    Affects Versions: 3.1.0.GA, 3.2.0.GA, 3.2.1.GA, 3.2.2.GA, 3.2.3.GA
>            Reporter: Galder Zamarreno
>            Assignee: Galder Zamarreno
>             Fix For: 3.2.4.GA
>
>
> NullPointerException can be thrown when you call removeNode on a non-existing FQN and then call clearData on that FQN, clearData throws an NPE, i.e.
> java.lang.NullPointerException
> 	at org.jboss.cache.invocation.NodeInvocationDelegate.clearDataDirect(NodeInvocationDelegate.java:243)
> 	at org.jboss.cache.commands.write.ClearDataCommand.perform(ClearDataCommand.java:79)
> 	at org.jboss.cache.interceptors.CallInterceptor.invokeCommand(CallInterceptor.java:108)
> 	at org.jboss.cache.interceptors.CallInterceptor.handleAlterCacheMethod(CallInterceptor.java:173)
> 	at org.jboss.cache.interceptors.CallInterceptor.visitClearDataCommand(CallInterceptor.java:149)
> 	at org.jboss.cache.commands.write.ClearDataCommand.acceptVisitor(ClearDataCommand.java:86)
> 	at org.jboss.cache.interceptors.base.CommandInterceptor.invokeNextInterceptor(CommandInterceptor.java:116)
> 	at org.jboss.cache.interceptors.EvictionInterceptor.visitClearDataCommand(EvictionInterceptor.java:235)
> 	at org.jboss.cache.commands.write.ClearDataCommand.acceptVisitor(ClearDataCommand.java:86)
> 	at org.jboss.cache.interceptors.base.CommandInterceptor.invokeNextInterceptor(CommandInterceptor.java:116)
> 	at org.jboss.cache.interceptors.MVCCLockingInterceptor.handleClearDataCommand(MVCCLockingInterceptor.java:124)
> 	at org.jboss.cache.interceptors.base.PrePostProcessingCommandInterceptor.visitClearDataCommand(PrePostProcessingCommandInterceptor.java:167)
> 	at org.jboss.cache.commands.write.ClearDataCommand.acceptVisitor(ClearDataCommand.java:86)
> The same thing would occur if you called remove(fqn, key) after calling removeNode(fqn) on an unexistent FQN.

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