09:43:14 [INFO] [talledLocalContainer] 05:43:14,742 ERROR [org.kie.server.controller.rest.RestSpecManagementServiceImpl] (default task-60) Stop container failed due to null: java.util.ConcurrentModificationException 09:43:14 [INFO] [talledLocalContainer] at java.util.ArrayList$Itr.checkForComodification(ArrayList.java:901) 09:43:14 [INFO] [talledLocalContainer] at java.util.ArrayList$Itr.next(ArrayList.java:851) 09:43:14 [INFO] [talledLocalContainer] at org.kie.server.controller.impl.KieServerInstanceManager.callRemoteKieServerOperation(KieServerInstanceManager.java:369) 09:43:14 [INFO] [talledLocalContainer] at org.kie.server.controller.impl.KieServerInstanceManager.stopContainer(KieServerInstanceManager.java:233) 09:43:14 [INFO] [talledLocalContainer] at org.kie.server.controller.impl.service.SpecManagementServiceImpl.stopContainer(SpecManagementServiceImpl.java:362) 09:43:14 [INFO] [talledLocalContainer] at org.kie.server.controller.rest.RestSpecManagementServiceImpl.stopContainer(RestSpecManagementServiceImpl.java:332) 09:43:14 [INFO] [talledLocalContainer] at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) 09:43:14 [INFO] [talledLocalContainer] at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) 09:43:14 [INFO] [talledLocalContainer] at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) 09:43:14 [INFO] [talledLocalContainer] at java.lang.reflect.Method.invoke(Method.java:498) 09:43:14 [INFO] [talledLocalContainer] at org.jboss.resteasy.core.MethodInjectorImpl.invoke(MethodInjectorImpl.java:139) 09:43:14 [INFO] [talledLocalContainer] at org.jboss.resteasy.core.ResourceMethodInvoker.invokeOnTarget(ResourceMethodInvoker.java:295) 09:43:14 [INFO] [talledLocalContainer] at org.jboss.resteasy.core.ResourceMethodInvoker.invoke(ResourceMethodInvoker.java:249) 09:43:14 [INFO] [talledLocalContainer] at org.jboss.resteasy.core.ResourceMethodInvoker.invoke(ResourceMethodInvoker.java:236) 09:43:14 [INFO] [talledLocalContainer] at org.jboss.resteasy.core.SynchronousDispatcher.invoke(SynchronousDispatcher.java:402) 09:43:14 [INFO] [talledLocalContainer] at org.jboss.resteasy.core.SynchronousDispatcher.invoke(SynchronousDispatcher.java:209) 09:43:14 [INFO] [talledLocalContainer] at org.jboss.resteasy.plugins.server.servlet.ServletContainerDispatcher.service(ServletContainerDispatcher.java:221) 09:43:14 [INFO] [talledLocalContainer] at org.jboss.resteasy.plugins.server.servlet.HttpServletDispatcher.service(HttpServletDispatcher.java:56) 09:43:14 [INFO] [talledLocalContainer] at org.jboss.resteasy.plugins.server.servlet.HttpServletDispatcher.service(HttpServletDispatcher.java:51) 09:43:14 [INFO] [talledLocalContainer] at javax.servlet.http.HttpServlet.service(HttpServlet.java:790) 09:43:14 [INFO] [talledLocalContainer] at io.undertow.servlet.handlers.ServletHandler.handleRequest(ServletHandler.java:85) 09:43:14 [INFO] [talledLocalContainer] at io.undertow.servlet.handlers.FilterHandler$FilterChainImpl.doFilter(FilterHandler.java:129) 09:43:14 [INFO] [talledLocalContainer] at io.undertow.websockets.jsr.JsrWebSocketFilter.doFilter(JsrWebSocketFilter.java:130) 09:43:14 [INFO] [talledLocalContainer] at io.undertow.servlet.core.ManagedFilter.doFilter(ManagedFilter.java:61) 09:43:14 [INFO] [talledLocalContainer] at io.undertow.servlet.handlers.FilterHandler$FilterChainImpl.doFilter(FilterHandler.java:131) 09:43:14 [INFO] [talledLocalContainer] at io.undertow.servlet.handlers.FilterHandler.handleRequest(FilterHandler.java:84) 09:43:14 [INFO] [talledLocalContainer] at io.undertow.servlet.handlers.security.ServletSecurityRoleHandler.handleRequest(ServletSecurityRoleHandler.java:62) 09:43:14 [INFO] [talledLocalContainer] at io.undertow.servlet.handlers.ServletDispatchingHandler.handleRequest(ServletDispatchingHandler.java:36) 09:43:14 [INFO] [talledLocalContainer] at org.wildfly.extension.undertow.security.SecurityContextAssociationHandler.handleRequest(SecurityContextAssociationHandler.java:78) 09:43:14 [INFO] [talledLocalContainer] at io.undertow.server.handlers.PredicateHandler.handleRequest(PredicateHandler.java:43) 09:43:14 [INFO] [talledLocalContainer] at io.undertow.servlet.handlers.security.SSLInformationAssociationHandler.handleRequest(SSLInformationAssociationHandler.java:131) 09:43:14 [INFO] [talledLocalContainer] at io.undertow.servlet.handlers.security.ServletAuthenticationCallHandler.handleRequest(ServletAuthenticationCallHandler.java:57) 09:43:14 [INFO] [talledLocalContainer] at io.undertow.server.handlers.DisableCacheHandler.handleRequest(DisableCacheHandler.java:33) 09:43:14 [INFO] [talledLocalContainer] at io.undertow.server.handlers.PredicateHandler.handleRequest(PredicateHandler.java:43) 09:43:14 [INFO] [talledLocalContainer] at io.undertow.security.handlers.AuthenticationConstraintHandler.handleRequest(AuthenticationConstraintHandler.java:53) 09:43:14 [INFO] [talledLocalContainer] at io.undertow.security.handlers.AbstractConfidentialityHandler.handleRequest(AbstractConfidentialityHandler.java:46) 09:43:14 [INFO] [talledLocalContainer] at io.undertow.servlet.handlers.security.ServletConfidentialityConstraintHandler.handleRequest(ServletConfidentialityConstraintHandler.java:64) 09:43:14 [INFO] [talledLocalContainer] at io.undertow.servlet.handlers.security.ServletSecurityConstraintHandler.handleRequest(ServletSecurityConstraintHandler.java:59) 09:43:14 [INFO] [talledLocalContainer] at io.undertow.security.handlers.AuthenticationMechanismsHandler.handleRequest(AuthenticationMechanismsHandler.java:60) 09:43:14 [INFO] [talledLocalContainer] at io.undertow.servlet.handlers.security.CachedAuthenticatedSessionHandler.handleRequest(CachedAuthenticatedSessionHandler.java:77) 09:43:14 [INFO] [talledLocalContainer] at io.undertow.security.handlers.NotificationReceiverHandler.handleRequest(NotificationReceiverHandler.java:50) 09:43:14 [INFO] [talledLocalContainer] at io.undertow.security.handlers.AbstractSecurityContextAssociationHandler.handleRequest(AbstractSecurityContextAssociationHandler.java:43) 09:43:14 [INFO] [talledLocalContainer] at io.undertow.server.handlers.PredicateHandler.handleRequest(PredicateHandler.java:43) 09:43:14 [INFO] [talledLocalContainer] at org.wildfly.extension.undertow.security.jacc.JACCContextIdHandler.handleRequest(JACCContextIdHandler.java:61) 09:43:14 [INFO] [talledLocalContainer] at io.undertow.server.handlers.PredicateHandler.handleRequest(PredicateHandler.java:43) 09:43:14 [INFO] [talledLocalContainer] at io.undertow.server.handlers.PredicateHandler.handleRequest(PredicateHandler.java:43) 09:43:14 [INFO] [talledLocalContainer] at io.undertow.servlet.handlers.ServletInitialHandler.handleFirstRequest(ServletInitialHandler.java:292) 09:43:14 [INFO] [talledLocalContainer] at io.undertow.servlet.handlers.ServletInitialHandler.access$100(ServletInitialHandler.java:81) 09:43:14 [INFO] [talledLocalContainer] at io.undertow.servlet.handlers.ServletInitialHandler$2.call(ServletInitialHandler.java:138) 09:43:14 [INFO] [talledLocalContainer] at io.undertow.servlet.handlers.ServletInitialHandler$2.call(ServletInitialHandler.java:135) 09:43:14 [INFO] [talledLocalContainer] at io.undertow.servlet.core.ServletRequestContextThreadSetupAction$1.call(ServletRequestContextThreadSetupAction.java:48) 09:43:14 [INFO] [talledLocalContainer] at io.undertow.servlet.core.ContextClassLoaderSetupAction$1.call(ContextClassLoaderSetupAction.java:43) 09:43:14 [INFO] [talledLocalContainer] at io.undertow.servlet.api.LegacyThreadSetupActionWrapper$1.call(LegacyThreadSetupActionWrapper.java:44) 09:43:14 [INFO] [talledLocalContainer] at io.undertow.servlet.api.LegacyThreadSetupActionWrapper$1.call(LegacyThreadSetupActionWrapper.java:44) 09:43:14 [INFO] [talledLocalContainer] at io.undertow.servlet.api.LegacyThreadSetupActionWrapper$1.call(LegacyThreadSetupActionWrapper.java:44) 09:43:14 [INFO] [talledLocalContainer] at io.undertow.servlet.api.LegacyThreadSetupActionWrapper$1.call(LegacyThreadSetupActionWrapper.java:44) 09:43:14 [INFO] [talledLocalContainer] at io.undertow.servlet.api.LegacyThreadSetupActionWrapper$1.call(LegacyThreadSetupActionWrapper.java:44) 09:43:14 [INFO] [talledLocalContainer] at io.undertow.servlet.handlers.ServletInitialHandler.dispatchRequest(ServletInitialHandler.java:272) 09:43:14 [INFO] [talledLocalContainer] at io.undertow.servlet.handlers.ServletInitialHandler.access$000(ServletInitialHandler.java:81) 09:43:14 [INFO] [talledLocalContainer] at io.undertow.servlet.handlers.ServletInitialHandler$1.handleRequest(ServletInitialHandler.java:104) 09:43:14 [INFO] [talledLocalContainer] at io.undertow.server.Connectors.executeRootHandler(Connectors.java:202) 09:43:14 [INFO] [talledLocalContainer] at io.undertow.server.HttpServerExchange$1.run(HttpServerExchange.java:805) 09:43:14 [INFO] [talledLocalContainer] at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) 09:43:14 [INFO] [talledLocalContainer] at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) 09:43:14 [INFO] [talledLocalContainer] at java.lang.Thread.run(Thread.java:748)