[jboss-jira] [JBoss JIRA] (WFCORE-3243) EAP7.0 slave host with ignore-unused-configuration=false throws NPE

EAP7.0 slave host with ignore-unused-configuration=false throws NPE ------------------------------------------------------------------- Key: WFCORE-3243 URL: https://issues.jboss.org/browse/WFCORE-3243 Project: WildFly Core Issue Type: Bug Reporter: Ken Wills Assignee: Ken Wills When ignore-unused-configuration is set to false on the EAP7.0 slave and it is started and connects to a master version wildfly-core / wildfly, the below exception occurs on the slave. The slave does connect and appears to operate correctly otherwise. {code} [Host Controller] 15:41:44,863 ERROR [org.jboss.as.controller.management-operation] (Host Controller Service Threads - 2) WFLYCTL0013: Operation ("describe-model") failed - address: ([("profile" => "default")]): java.lang.NullPointerException [Host Controller] at org.jboss.as.domain.controller.operations.GenericModelDescribeOperationHandler.execute(GenericModelDescribeOperationHandler.java:144) [Host Controller] at org.jboss.as.controller.AbstractOperationContext.executeStep(AbstractOperationContext.java:890) [Host Controller] at org.jboss.as.controller.AbstractOperationContext.processStages(AbstractOperationContext.java:659) [Host Controller] at org.jboss.as.controller.AbstractOperationContext.executeOperation(AbstractOperationContext.java:370) [Host Controller] at org.jboss.as.controller.ReadOnlyContext.executeOperation(ReadOnlyContext.java:83) [Host Controller] at org.jboss.as.controller.ModelControllerImpl.executeReadOnlyOperation(ModelControllerImpl.java:284) [Host Controller] at org.jboss.as.controller.ModelControllerImpl.executeReadOnlyOperation(ModelControllerImpl.java:267) [Host Controller] at org.jboss.as.controller.AbstractControllerService.executeReadOnlyOperation(AbstractControllerService.java:444) [Host Controller] at org.jboss.as.host.controller.DomainModelControllerService.access$1500(DomainModelControllerService.java:179) [Host Controller] at org.jboss.as.host.controller.DomainModelControllerService$InternalExecutor.executeReadOnly(DomainModelControllerService.java:1269) [Host Controller] at org.jboss.as.domain.controller.operations.SyncModelOperationHandler.execute(SyncModelOperationHandler.java:135) [Host Controller] at org.jboss.as.controller.AbstractOperationContext.executeStep(AbstractOperationContext.java:890) [Host Controller] at org.jboss.as.controller.AbstractOperationContext.processStages(AbstractOperationContext.java:659) [Host Controller] at org.jboss.as.controller.AbstractOperationContext.executeOperation(AbstractOperationContext.java:370) [Host Controller] at org.jboss.as.controller.OperationContextImpl.executeOperation(OperationContextImpl.java:1344) [Host Controller] at org.jboss.as.controller.ModelControllerImpl.internalExecute(ModelControllerImpl.java:392) [Host Controller] at org.jboss.as.controller.AbstractControllerService.internalExecute(AbstractControllerService.java:408) [Host Controller] at org.jboss.as.host.controller.DomainModelControllerService.access$900(DomainModelControllerService.java:179) [Host Controller] at org.jboss.as.host.controller.DomainModelControllerService$InternalExecutor.execute(DomainModelControllerService.java:1238) [Host Controller] at org.jboss.as.host.controller.RemoteDomainConnectionService.applyRemoteDomainModel(RemoteDomainConnectionService.java:572) [Host Controller] at org.jboss.as.host.controller.RemoteDomainConnectionService.access$1100(RemoteDomainConnectionService.java:131) [Host Controller] at org.jboss.as.host.controller.RemoteDomainConnectionService$2.applyDomainModel(RemoteDomainConnectionService.java:515) [Host Controller] at org.jboss.as.host.controller.RemoteDomainConnection.applyDomainModel(RemoteDomainConnection.java:311) [Host Controller] at org.jboss.as.host.controller.RemoteDomainConnection$RegisterSubsystemsRequest$1.execute(RemoteDomainConnection.java:454) [Host Controller] at org.jboss.as.protocol.mgmt.AbstractMessageHandler$ManagementRequestContextImpl$1.doExecute(AbstractMessageHandler.java:363) [Host Controller] at org.jboss.as.protocol.mgmt.AbstractMessageHandler$AsyncTaskRunner.run(AbstractMessageHandler.java:472) [Host Controller] at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) [Host Controller] at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) [Host Controller] at java.lang.Thread.run(Thread.java:748) [Host Controller] at org.jboss.threads.JBossThread.run(JBossThread.java:320) [Host Controller] {code}