The undertow layer can not deploy deployments without the ee layer ------------------------------------------------------------------ Key: WFLY-13802 URL: https://issues.redhat.com/browse/WFLY-13802 Project: WildFly Issue Type: Bug Components: Build System, Web (Undertow) Reporter: Darran Lofthouse Assignee: Darran Lofthouse Priority: Major Fix For: 21.0.0.Beta1 {code:java} 16:35:06,234 ERROR [org.jboss.msc.service.fail] (MSC service thread 1-8) MSC000001: Failed to start service jboss.deployment.unit."simple-webapp.war".undertow-deployment.UndertowDeploymentInfoService: org.jboss.msc.service.StartException in service jboss.deployment.unit."simple-webapp.war".undertow-deployment.UndertowDeploymentInfoService: Failed to start service at org.jboss.msc.service.ServiceControllerImpl$StartTask.execute(ServiceControllerImpl.java:1731) at org.jboss.msc.service.ServiceControllerImpl$ControllerTask.run(ServiceControllerImpl.java:1559) at org.jboss.threads.ContextClassLoaderSavingRunnable.run(ContextClassLoaderSavingRunnable.java:35) at org.jboss.threads.EnhancedQueueExecutor.safeRun(EnhancedQueueExecutor.java:1990) at org.jboss.threads.EnhancedQueueExecutor$ThreadBody.doRunTask(EnhancedQueueExecutor.java:1486) at org.jboss.threads.EnhancedQueueExecutor$ThreadBody.run(EnhancedQueueExecutor.java:1377) at java.lang.Thread.run(Thread.java:748) Caused by: java.lang.IllegalStateException at org.jboss.msc.value.InjectedValue.getValue(InjectedValue.java:50) at org.jboss.as.ee.component.ComponentRegistry.createInstanceFactory(ComponentRegistry.java:76) at org.wildfly.extension.undertow.deployment.UndertowDeploymentInfoService.createServletConfig(UndertowDeploymentInfoService.java:709) at org.wildfly.extension.undertow.deployment.UndertowDeploymentInfoService.start(UndertowDeploymentInfoService.java:276) at org.jboss.msc.service.ServiceControllerImpl$StartTask.startService(ServiceControllerImpl.java:1739) at org.jboss.msc.service.ServiceControllerImpl$StartTask.execute(ServiceControllerImpl.java:1701) ... 6 more {code}