Description of problem: An existing bug (JBAPP-9516) in EAP 6.0 causes an error message during guvnor deployment. Version-Release number of selected component (if applicable): 5.3.0.GA How reproducible: Always. Steps to Reproduce: 0. Create the AS7 specific guvnor (distribution) war from the product branch/release. 1. Deploy the AS7(/EAP 6) version of guvnor to EAP 6.0 2. Start EAP 6.0 3. Look in log. Actual results: The following message will be shown: 11:09:52,821 WARN [org.jboss.as.ee] (MSC service thread 1-6) JBAS011006: Not installing optional component org.apache.cxf.transport.http.Servlet3ContinuationProvider$Servlet3Continuation due to exception: org.jboss.as.server.deployment.DeploymentUnitProcessingException: JBAS011054: Could not find default constructor for class org.apache.cxf.transport.http.Servlet3ContinuationProvider$Servlet3Continuation at org.jboss.as.ee.component.ComponentDescription$DefaultComponentConfigurator.configure(ComponentDescription.java:606) [jboss-as-ee-7.1.2.Final-redhat-1.jar:7.1.2.Final-redhat-1] at org.jboss.as.ee.component.deployers.EEModuleConfigurationProcessor.deploy(EEModuleConfigurationProcessor.java:83) [jboss-as-ee-7.1.2.Final-redhat-1.jar:7.1.2.Final-redhat-1] at org.jboss.as.server.deployment.DeploymentUnitPhaseService.start(DeploymentUnitPhaseService.java:116) at org.jboss.msc.service.ServiceControllerImpl$StartTask.startService(ServiceControllerImpl.java:1811) at org.jboss.msc.service.ServiceControllerImpl$StartTask.run(ServiceControllerImpl.java:1746) at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886) [rt.jar:1.6.0_33] at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908) [rt.jar:1.6.0_33] at java.lang.Thread.run(Thread.java:662) [rt.jar:1.6.0_33] Expected results: No error message. Additional info: This is an existing bug in EAP 6.0. See https://issues.jboss.org/browse/JBPAPP-9516
*** Bug 852807 has been marked as a duplicate of this bug. ***
I have a customer experiencing it for BRMS5.3.1+EAP6.0.