java.util.concurrent.CancellationException
   at java.util.concurrent.FutureTask.report(FutureTask.java:121)
   at java.util.concurrent.FutureTask.get(FutureTask.java:206)
   at org.netbeans.api.extexecution.ExecutionService$7.get(ExecutionService.java:295)
   at org.netbeans.api.extexecution.ExecutionService$7.get(ExecutionService.java:251)
   at org.netbeans.modules.javaee.wildfly.ide.WildflyOutputSupport.waitForStop(WildflyOutputSupport.java:270)
   at org.netbeans.modules.javaee.wildfly.ide.WildflyStopRunnable.run(WildflyStopRunnable.java:125)
   at org.openide.util.RequestProcessor$Task.run(RequestProcessor.java:1443)
   at org.netbeans.modules.openide.util.GlobalLookup.execute(GlobalLookup.java:68)
   at org.openide.util.lookup.Lookups.executeWith(Lookups.java:303)
   at org.openide.util.RequestProcessor$Processor.run(RequestProcessor.java:2058)
Caused: org.openide.util.RequestProcessor$SlowItem: task failed due to: java.util.concurrent.CancellationException
   at org.openide.util.RequestProcessor.post(RequestProcessor.java:449)
   at org.netbeans.modules.javaee.wildfly.ide.WildflyStartServer.stopDeploymentManager(WildflyStartServer.java:194)
   at org.netbeans.modules.j2ee.deployment.impl.ServerInstance._stop(ServerInstance.java:1634)
   at org.netbeans.modules.j2ee.deployment.impl.ServerInstance._startProfile(ServerInstance.java:1523)
   at org.netbeans.modules.j2ee.deployment.impl.ServerInstance.startProfile(ServerInstance.java:1142)
   at org.netbeans.modules.j2ee.ant.StartServer.execute(StartServer.java:119)
   at org.apache.tools.ant.UnknownElement.execute(UnknownElement.java:292)
   at sun.reflect.GeneratedMethodAccessor129.invoke(GeneratedMethodAccessor129.java:0)
   at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
   at java.lang.reflect.Method.invoke(Method.java:497)
   at org.apache.tools.ant.dispatch.DispatchUtils.execute(DispatchUtils.java:106)
   at org.apache.tools.ant.Task.perform(Task.java:348)
   at org.apache.tools.ant.Target.execute(Target.java:435)
   at org.apache.tools.ant.Target.performTasks(Target.java:456)
   at org.apache.tools.ant.Project.executeSortedTargets(Project.java:1393)
   at org.apache.tools.ant.helper.SingleCheckExecutor.executeTargets(SingleCheckExecutor.java:38)
   at org.apache.tools.ant.Project.executeTargets(Project.java:1248)
   at org.apache.tools.ant.taskdefs.Ant.execute(Ant.java:441)
   at org.apache.tools.ant.taskdefs.CallTarget.execute(CallTarget.java:105)
   at org.apache.tools.ant.UnknownElement.execute(UnknownElement.java:292)
   at sun.reflect.GeneratedMethodAccessor129.invoke(GeneratedMethodAccessor129.java:0)
   at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
   at java.lang.reflect.Method.invoke(Method.java:497)
   at org.apache.tools.ant.dispatch.DispatchUtils.execute(DispatchUtils.java:106)
   at org.apache.tools.ant.Task.perform(Task.java:348)
   at org.apache.tools.ant.Target.execute(Target.java:435)
   at org.apache.tools.ant.Target.performTasks(Target.java:456)
   at org.apache.tools.ant.Project.executeSortedTargets(Project.java:1393)
   at org.apache.tools.ant.Project.executeTarget(Project.java:1364)
   at org.apache.tools.ant.helper.DefaultExecutor.executeTargets(DefaultExecutor.java:41)
   at org.apache.tools.ant.Project.executeTargets(Project.java:1248)
   at org.apache.tools.ant.module.bridge.impl.BridgeImpl.run(BridgeImpl.java:286)
   at org.apache.tools.ant.module.run.TargetExecutor.run(TargetExecutor.java:555)
   at org.netbeans.core.execution.RunClassThread.run(RunClassThread.java:153)