CacheMetricsHandler.java issue

gistfile1.txt

13:07:15,576 ERROR [org.jboss.as.controller.management-operation] (ServerService Thread Pool -- 53) WFLYCTL0013: Operation ("read-attribute") failed - address: ([
[Server:server-two]     ("subsystem" => "datagrid-infinispan"),
[Server:server-two]     ("cache-container" => "clustered"),
[Server:server-two]     ("distributed-cache" => "default")
[Server:server-two] ]): java.lang.NullPointerException
[Server:server-two] 	at org.jboss.as.clustering.infinispan.subsystem.CacheMetricsHandler.executeRuntimeStep(CacheMetricsHandler.java:286)
[Server:server-two] 	at org.jboss.as.controller.AbstractRuntimeOnlyHandler$1.execute(AbstractRuntimeOnlyHandler.java:53)
[Server:server-two] 	at org.jboss.as.controller.AbstractOperationContext.executeStep(AbstractOperationContext.java:890)
[Server:server-two] 	at org.jboss.as.controller.AbstractOperationContext.processStages(AbstractOperationContext.java:659)
[Server:server-two] 	at org.jboss.as.controller.AbstractOperationContext.executeOperation(AbstractOperationContext.java:370)
[Server:server-two] 	at org.jboss.as.controller.OperationContextImpl.executeOperation(OperationContextImpl.java:1344)
[Server:server-two] 	at org.jboss.as.controller.ModelControllerImpl.internalExecute(ModelControllerImpl.java:392)
[Server:server-two] 	at org.jboss.as.controller.ModelControllerImpl.execute(ModelControllerImpl.java:217)
[Server:server-two] 	at org.jboss.as.controller.remote.TransactionalProtocolOperationHandler.internalExecute(TransactionalProtocolOperationHandler.java:247)
[Server:server-two] 	at org.jboss.as.controller.remote.TransactionalProtocolOperationHandler$ExecuteRequestHandler.doExecute(TransactionalProtocolOperationHandler.java:185)
[Server:server-two] 	at org.jboss.as.controller.remote.TransactionalProtocolOperationHandler$ExecuteRequestHandler$1.run(TransactionalProtocolOperationHandler.java:138)
[Server:server-two] 	at org.jboss.as.controller.remote.TransactionalProtocolOperationHandler$ExecuteRequestHandler$1.run(TransactionalProtocolOperationHandler.java:134)
[Server:server-two] 	at java.security.AccessController.doPrivileged(Native Method)
[Server:server-two] 	at javax.security.auth.Subject.doAs(Subject.java:360)
[Server:server-two] 	at org.jboss.as.controller.AccessAuditContext.doAs(AccessAuditContext.java:81)
[Server:server-two] 	at org.jboss.as.controller.remote.TransactionalProtocolOperationHandler$ExecuteRequestHandler$2$1.run(TransactionalProtocolOperationHandler.java:157)
[Server:server-two] 	at org.jboss.as.controller.remote.TransactionalProtocolOperationHandler$ExecuteRequestHandler$2$1.run(TransactionalProtocolOperationHandler.java:153)
[Server:server-two] 	at java.security.AccessController.doPrivileged(Native Method)
[Server:server-two] 	at org.jboss.as.controller.remote.TransactionalProtocolOperationHandler$ExecuteRequestHandler$2.execute(TransactionalProtocolOperationHandler.java:153)
[Server:server-two] 	at org.jboss.as.protocol.mgmt.AbstractMessageHandler$ManagementRequestContextImpl$1.doExecute(AbstractMessageHandler.java:363)
[Server:server-two] 	at org.jboss.as.protocol.mgmt.AbstractMessageHandler$AsyncTaskRunner.run(AbstractMessageHandler.java:472)
[Server:server-two] 	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
[Server:server-two] 	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
[Server:server-two] 	at java.lang.Thread.run(Thread.java:745)
[Server:server-two] 	at org.jboss.threads.JBossThread.run(JBossThread.java:320)