[jboss-jira] [JBoss JIRA] (AS7-3027) NPE when calling operations on inactive modcluster subsystem

[Radoslav Husar (JIRA)]

     [ https://issues.jboss.org/browse/AS7-3027?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Radoslav Husar updated AS7-3027:
--------------------------------

    Fix Version/s: 7.1.1.Final

    
> NPE when calling operations on inactive modcluster subsystem
> ------------------------------------------------------------
>
>                 Key: AS7-3027
>                 URL: https://issues.jboss.org/browse/AS7-3027
>             Project: Application Server 7
>          Issue Type: Bug
>          Components: Clustering
>    Affects Versions: 7.1.0.Beta1b
>            Reporter: Jesse Jaggars
>            Assignee: Jean-Frederic Clere
>             Fix For: 7.1.1.Final
>
>
> Despite not being able to 'see' the modcluster subsystem as illustrated below:
> [domain at localhost:9999 subsystem] pwd
> /host=master/server=server-one/subsystem
> [domain at localhost:9999 subsystem] ls
> cmp                 datasources         ee                  ejb3
> infinispan          jacorb              jaxrs               jca
> jdr                 jmx                 jpa                 logging
> mail                messaging           naming              osgi
> remoting            resource-adapters   sar                 security
> threads             transactions        web                 webservices
> weld
> I can still call methods on that subsystem. However when I do this, there is a NullPointerException thrown by the operation code.
> [domain at localhost:9999 /] /host=master/server=server-one/subsystem=modcluster/:read-proxies-configuration
> {
>     "outcome" => "failed",
>     "result" => undefined,
>     "failure-description" => "JBAS014749: Operation handler failed: null",
>     "rolled-back" => true
> }
> And the log/stacktrace is:
> [Server:server-one] 11:39:45,518 ERROR [org.jboss.as.controller.management-operation] (pool-1-thread-3) JBAS014612: Operation ("read-proxies-configuration") failed - address: ([("subsystem" => "modcluster")]): java.lang.NullPointerException
> [Server:server-one] 	at org.jboss.as.modcluster.ModClusterGetProxyConfiguration$1.execute(ModClusterGetProxyConfiguration.java:56) [jboss-as-modcluster-7.1.0.CR1-SNAPSHOT.jar:]
> [Server:server-one] 	at org.jboss.as.controller.AbstractOperationContext.executeStep(AbstractOperationContext.java:359) [jboss-as-controller-7.1.0.CR1-SNAPSHOT.jar:]
> [Server:server-one] 	at org.jboss.as.controller.AbstractOperationContext.doCompleteStep(AbstractOperationContext.java:254) [jboss-as-controller-7.1.0.CR1-SNAPSHOT.jar:]
> [Server:server-one] 	at org.jboss.as.controller.AbstractOperationContext.completeStep(AbstractOperationContext.java:190) [jboss-as-controller-7.1.0.CR1-SNAPSHOT.jar:]
> [Server:server-one] 	at org.jboss.as.modcluster.ModClusterGetProxyConfiguration.execute(ModClusterGetProxyConfiguration.java:75) [jboss-as-modcluster-7.1.0.CR1-SNAPSHOT.jar:]
> [Server:server-one] 	at org.jboss.as.controller.AbstractOperationContext.executeStep(AbstractOperationContext.java:359) [jboss-as-controller-7.1.0.CR1-SNAPSHOT.jar:]
> [Server:server-one] 	at org.jboss.as.controller.AbstractOperationContext.doCompleteStep(AbstractOperationContext.java:254) [jboss-as-controller-7.1.0.CR1-SNAPSHOT.jar:]
> [Server:server-one] 	at org.jboss.as.controller.AbstractOperationContext.completeStep(AbstractOperationContext.java:190) [jboss-as-controller-7.1.0.CR1-SNAPSHOT.jar:]
> [Server:server-one] 	at org.jboss.as.controller.ModelControllerImpl$DefaultPrepareStepHandler.execute(ModelControllerImpl.java:432) [jboss-as-controller-7.1.0.CR1-SNAPSHOT.jar:]
> [Server:server-one] 	at org.jboss.as.controller.AbstractOperationContext.executeStep(AbstractOperationContext.java:359) [jboss-as-controller-7.1.0.CR1-SNAPSHOT.jar:]
> [Server:server-one] 	at org.jboss.as.controller.AbstractOperationContext.doCompleteStep(AbstractOperationContext.java:254) [jboss-as-controller-7.1.0.CR1-SNAPSHOT.jar:]
> [Server:server-one] 	at org.jboss.as.controller.AbstractOperationContext.completeStep(AbstractOperationContext.java:190) [jboss-as-controller-7.1.0.CR1-SNAPSHOT.jar:]
> [Server:server-one] 	at org.jboss.as.controller.ModelControllerImpl.execute(ModelControllerImpl.java:119) [jboss-as-controller-7.1.0.CR1-SNAPSHOT.jar:]
> [Server:server-one] 	at org.jboss.as.controller.remote.TransactionalModelControllerOperationHandler$ExecuteRequestHandler.doExecute(TransactionalModelControllerOperationHandler.java:142) [jboss-as-controller-7.1.0.CR1-SNAPSHOT.jar:]
> [Server:server-one] 	at org.jboss.as.controller.remote.TransactionalModelControllerOperationHandler$ExecuteRequestHandler$1.execute(TransactionalModelControllerOperationHandler.java:128) [jboss-as-controller-7.1.0.CR1-SNAPSHOT.jar:]
> [Server:server-one] 	at org.jboss.as.protocol.mgmt.AbstractMessageHandler$3$1.doExecute(AbstractMessageHandler.java:268)
> [Server:server-one] 	at org.jboss.as.protocol.mgmt.AbstractMessageHandler$AsyncTaskRunner.run(AbstractMessageHandler.java:424)
> [Server:server-one] 	at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886) [:1.6.0_29]
> [Server:server-one] 	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908) [:1.6.0_29]
> [Server:server-one] 	at java.lang.Thread.run(Thread.java:680) [:1.6.0_29]
> [Server:server-one] 

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