) and I'm able to go thorugh every step apart from the last one (the enterprise beans generated from my version - 6.3.0 - are different from the ones in the tutorial).
Here is the resulting stack trace:
[31-08-2017 17:12:47:712 BST] 00000088 MBeanHelper E Could not invoke an operation on object: WebSphere:name=ApplicationManager,process=server1,platform=proxy,node=LIS-80PHQ72Node01,version=8.5.5.7,type=ApplicationManager,mbeanIdentifier=ApplicationManager,cell=LIS-80PHQ72Node01Cell,spec=1.0 because of an mbean exception: com.ibm.ws.exception.RuntimeWarning: com.ibm.ws.webcontainer.exception.WebAppNotLoadedException: Failed to load webapp: Failed to load webapp: null
[31-08-2017 17:12:47:712 BST] 00000088 SystemErr R com.ibm.ws.exception.RuntimeWarning: com.ibm.ws.webcontainer.exception.WebAppNotLoadedException: Failed to load webapp: Failed to load webapp: null
[31-08-2017 17:12:47:713 BST] 00000088 SystemErr R at com.ibm.ws.webcontainer.component.WebContainerImpl.install(WebContainerImpl.java:433)
[31-08-2017 17:12:47:713 BST] 00000088 SystemErr R at com.ibm.ws.webcontainer.component.WebContainerImpl.start(WebContainerImpl.java:719)
[31-08-2017 17:12:47:713 BST] 00000088 SystemErr R at com.ibm.ws.runtime.component.ApplicationMgrImpl.start(ApplicationMgrImpl.java:1177)
[31-08-2017 17:12:47:713 BST] 00000088 SystemErr R at com.ibm.ws.runtime.component.DeployedApplicationImpl.fireDeployedObjectStart(DeployedApplicationImpl.java:1382)
[31-08-2017 17:12:47:713 BST] 00000088 SystemErr R at com.ibm.ws.runtime.component.DeployedModuleImpl.start(DeployedModuleImpl.java:639)
[31-08-2017 17:12:47:713 BST] 00000088 SystemErr R at com.ibm.ws.runtime.component.DeployedApplicationImpl.start(DeployedApplicationImpl.java:971)
[31-08-2017 17:12:47:713 BST] 00000088 SystemErr R at com.ibm.ws.runtime.component.ApplicationMgrImpl.startApplication(ApplicationMgrImpl.java:776)
[31-08-2017 17:12:47:713 BST] 00000088 SystemErr R at com.ibm.ws.runtime.component.ApplicationMgrImpl.startApplicationDynamically(ApplicationMgrImpl.java:1379)
[31-08-2017 17:12:47:713 BST] 00000088 SystemErr R at com.ibm.ws.runtime.component.ApplicationMgrImpl.start(ApplicationMgrImpl.java:2189)
[31-08-2017 17:12:47:713 BST] 00000088 SystemErr R at com.ibm.ws.runtime.component.CompositionUnitMgrImpl.start(CompositionUnitMgrImpl.java:435)
[31-08-2017 17:12:47:713 BST] 00000088 SystemErr R at com.ibm.ws.runtime.component.CompositionUnitImpl.start(CompositionUnitImpl.java:123)
[31-08-2017 17:12:47:713 BST] 00000088 SystemErr R at com.ibm.ws.runtime.component.CompositionUnitMgrImpl.start(CompositionUnitMgrImpl.java:378)
[31-08-2017 17:12:47:713 BST] 00000088 SystemErr R at com.ibm.ws.runtime.component.CompositionUnitMgrImpl.access$500(CompositionUnitMgrImpl.java:126)
[31-08-2017 17:12:47:713 BST] 00000088 SystemErr R at com.ibm.ws.runtime.component.CompositionUnitMgrImpl$1.run(CompositionUnitMgrImpl.java:653)
[31-08-2017 17:12:47:713 BST] 00000088 SystemErr R at com.ibm.ws.security.auth.ContextManagerImpl.runAs(ContextManagerImpl.java:5477)
[31-08-2017 17:12:47:713 BST] 00000088 SystemErr R at com.ibm.ws.security.auth.ContextManagerImpl.runAsSystem(ContextManagerImpl.java:5603)
[31-08-2017 17:12:47:713 BST] 00000088 SystemErr R at com.ibm.ws.security.core.SecurityContext.runAsSystem(SecurityContext.java:255)
[31-08-2017 17:12:47:713 BST] 00000088 SystemErr R at com.ibm.ws.runtime.component.CompositionUnitMgrImpl.startCompositionUnit(CompositionUnitMgrImpl.java:667)
[31-08-2017 17:12:47:713 BST] 00000088 SystemErr R at com.ibm.ws.runtime.component.CompositionUnitMgrImpl.startCompositionUnit(CompositionUnitMgrImpl.java:611)
[31-08-2017 17:12:47:713 BST] 00000088 SystemErr R at com.ibm.ws.runtime.component.ApplicationMgrImpl.startApplication(ApplicationMgrImpl.java:1269)
[31-08-2017 17:12:47:713 BST] 00000088 SystemErr R at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
[31-08-2017 17:12:47:713 BST] 00000088 SystemErr R at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:88)
[31-08-2017 17:12:47:713 BST] 00000088 SystemErr R at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:55)
[31-08-2017 17:12:47:713 BST] 00000088 SystemErr R at java.lang.reflect.Method.invoke(Method.java:613)
[31-08-2017 17:12:47:713 BST] 00000088 SystemErr R at sun.reflect.misc.Trampoline.invoke(MethodUtil.java:68)
[31-08-2017 17:12:47:713 BST] 00000088 SystemErr R at sun.reflect.GeneratedMethodAccessor15.invoke(Unknown Source)
[31-08-2017 17:12:47:713 BST] 00000088 SystemErr R at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:55)
[31-08-2017 17:12:47:713 BST] 00000088 SystemErr R at java.lang.reflect.Method.invoke(Method.java:613)
[31-08-2017 17:12:47:713 BST] 00000088 SystemErr R at sun.reflect.misc.MethodUtil.invoke(MethodUtil.java:287)
[31-08-2017 17:12:47:713 BST] 00000088 SystemErr R at javax.management.modelmbean.RequiredModelMBean$4.run(RequiredModelMBean.java:1256)
[31-08-2017 17:12:47:713 BST] 00000088 SystemErr R at java.security.AccessController.doPrivileged(AccessController.java:252)
[31-08-2017 17:12:47:713 BST] 00000088 SystemErr R at java.security.ProtectionDomain$1.doIntersectionPrivilege(ProtectionDomain.java:87)
[31-08-2017 17:12:47:713 BST] 00000088 SystemErr R at javax.management.modelmbean.RequiredModelMBean.invokeMethod(RequiredModelMBean.java:1250)
[31-08-2017 17:12:47:713 BST] 00000088 SystemErr R at javax.management.modelmbean.RequiredModelMBean.invoke(RequiredModelMBean.java:1088)
[31-08-2017 17:12:47:713 BST] 00000088 SystemErr R at com.sun.jmx.interceptor.DefaultMBeanServerInterceptor.invoke(DefaultMBeanServerInterceptor.java:831)
[31-08-2017 17:12:47:713 BST] 00000088 SystemErr R at com.sun.jmx.mbeanserver.JmxMBeanServer.invoke(JmxMBeanServer.java:804)
[31-08-2017 17:12:47:713 BST] 00000088 SystemErr R at com.ibm.ws.management.AdminServiceImpl$1.run(AdminServiceImpl.java:1350)
[31-08-2017 17:12:47:713 BST] 00000088 SystemErr R at com.ibm.ws.security.util.AccessController.doPrivileged(AccessController.java:118)
[31-08-2017 17:12:47:713 BST] 00000088 SystemErr R at com.ibm.ws.management.AdminServiceImpl.invoke(AdminServiceImpl.java:1243)
[31-08-2017 17:12:47:713 BST] 00000088 SystemErr R at com.ibm.ws.management.commands.AdminServiceCommands$InvokeCmd.execute(AdminServiceCommands.java:251)
[31-08-2017 17:12:47:713 BST] 00000088 SystemErr R at com.ibm.ws.console.core.mbean.MBeanHelper.invoke(MBeanHelper.java:246)
[31-08-2017 17:12:47:714 BST] 00000088 SystemErr R at com.ibm.ws.console.appdeployment.ApplicationDeploymentCollectionAction.execute(ApplicationDeploymentCollectionAction.java:583)
[31-08-2017 17:12:47:714 BST] 00000088 SystemErr R at org.apache.struts.action.RequestProcessor.processActionPerform(Unknown Source)
[31-08-2017 17:12:47:714 BST] 00000088 SystemErr R at org.apache.struts.action.RequestProcessor.process(Unknown Source)
[31-08-2017 17:12:47:714 BST] 00000088 SystemErr R at org.apache.struts.action.ActionServlet.process(Unknown Source)
[31-08-2017 17:12:47:714 BST] 00000088 SystemErr R at org.apache.struts.action.ActionServlet.doPost(Unknown Source)
[31-08-2017 17:12:47:714 BST] 00000088 SystemErr R at javax.servlet.http.HttpServlet.service(HttpServlet.java:595)
[31-08-2017 17:12:47:714 BST] 00000088 SystemErr R at javax.servlet.http.HttpServlet.service(HttpServlet.java:668)
[31-08-2017 17:12:47:714 BST] 00000088 SystemErr R at com.ibm.ws.webcontainer.servlet.ServletWrapper.service(ServletWrapper.java:1232)
[31-08-2017 17:12:47:714 BST] 00000088 SystemErr R at com.ibm.ws.webcontainer.servlet.ServletWrapper.handleRequest(ServletWrapper.java:781)
[31-08-2017 17:12:47:714 BST] 00000088 SystemErr R at com.ibm.ws.webcontainer.servlet.ServletWrapper.handleRequest(ServletWrapper.java:480)
[31-08-2017 17:12:47:714 BST] 00000088 SystemErr R at com.ibm.ws.webcontainer.servlet.ServletWrapperImpl.handleRequest(ServletWrapperImpl.java:178)
[31-08-2017 17:12:47:714 BST] 00000088 SystemErr R at com.ibm.ws.webcontainer.filter.WebAppFilterChain.invokeTarget(WebAppFilterChain.java:136)
[31-08-2017 17:12:47:714 BST] 00000088 SystemErr R at com.ibm.ws.webcontainer.filter.WebAppFilterChain.doFilter(WebAppFilterChain.java:79)
[31-08-2017 17:12:47:714 BST] 00000088 SystemErr R at com.ibm.ws.webcontainer.filter.WebAppFilterManager.doFilter(WebAppFilterManager.java:967)
[31-08-2017 17:12:47:714 BST] 00000088 SystemErr R at com.ibm.ws.webcontainer.filter.WebAppFilterManager.invokeFilters(WebAppFilterManager.java:1107)
[31-08-2017 17:12:47:714 BST] 00000088 SystemErr R at com.ibm.ws.webcontainer.webapp.WebAppRequestDispatcher.dispatch(WebAppRequestDispatcher.java:1385)
[31-08-2017 17:12:47:714 BST] 00000088 SystemErr R at com.ibm.ws.webcontainer.webapp.WebAppRequestDispatcher.forward(WebAppRequestDispatcher.java:194)
[31-08-2017 17:12:47:714 BST] 00000088 SystemErr R at org.apache.struts.action.RequestProcessor.doForward(Unknown Source)
[31-08-2017 17:12:47:714 BST] 00000088 SystemErr R at org.apache.struts.tiles.TilesRequestProcessor.doForward(Unknown Source)
[31-08-2017 17:12:47:714 BST] 00000088 SystemErr R at org.apache.struts.action.RequestProcessor.processForwardConfig(Unknown Source)
[31-08-2017 17:12:47:714 BST] 00000088 SystemErr R at org.apache.struts.tiles.TilesRequestProcessor.processForwardConfig(Unknown Source)
[31-08-2017 17:12:47:714 BST] 00000088 SystemErr R at org.apache.struts.action.RequestProcessor.process(Unknown Source)
[31-08-2017 17:12:47:714 BST] 00000088 SystemErr R at org.apache.struts.action.ActionServlet.process(Unknown Source)
[31-08-2017 17:12:47:714 BST] 00000088 SystemErr R at org.apache.struts.action.ActionServlet.doPost(Unknown Source)
[31-08-2017 17:12:47:714 BST] 00000088 SystemErr R at javax.servlet.http.HttpServlet.service(HttpServlet.java:595)
[31-08-2017 17:12:47:714 BST] 00000088 SystemErr R at javax.servlet.http.HttpServlet.service(HttpServlet.java:668)
[31-08-2017 17:12:47:714 BST] 00000088 SystemErr R at com.ibm.ws.webcontainer.servlet.ServletWrapper.service(ServletWrapper.java:1232)
[31-08-2017 17:12:47:714 BST] 00000088 SystemErr R at com.ibm.ws.webcontainer.servlet.ServletWrapper.handleRequest(ServletWrapper.java:781)
[31-08-2017 17:12:47:714 BST] 00000088 SystemErr R at com.ibm.ws.webcontainer.servlet.ServletWrapper.handleRequest(ServletWrapper.java:480)
[31-08-2017 17:12:47:714 BST] 00000088 SystemErr R at com.ibm.ws.webcontainer.servlet.ServletWrapperImpl.handleRequest(ServletWrapperImpl.java:178)
[31-08-2017 17:12:47:714 BST] 00000088 SystemErr R at com.ibm.ws.webcontainer.filter.WebAppFilterChain.invokeTarget(WebAppFilterChain.java:136)
[31-08-2017 17:12:47:714 BST] 00000088 SystemErr R at com.ibm.ws.webcontainer.filter.WebAppFilterChain.doFilter(WebAppFilterChain.java:97)
[31-08-2017 17:12:47:714 BST] 00000088 SystemErr R at com.ibm.ws.console.core.servlet.WSCUrlFilter.setUpCommandAssistance(WSCUrlFilter.java:964)
[31-08-2017 17:12:47:714 BST] 00000088 SystemErr R at com.ibm.ws.console.core.servlet.WSCUrlFilter.continueStoringTaskState(WSCUrlFilter.java:511)
[31-08-2017 17:12:47:714 BST] 00000088 SystemErr R at com.ibm.ws.console.core.servlet.WSCUrlFilter.doFilter(WSCUrlFilter.java:332)
[31-08-2017 17:12:47:714 BST] 00000088 SystemErr R at com.ibm.ws.webcontainer.filter.FilterInstanceWrapper.doFilter(FilterInstanceWrapper.java:195)
[31-08-2017 17:12:47:714 BST] 00000088 SystemErr R at com.ibm.ws.webcontainer.filter.WebAppFilterChain.doFilter(WebAppFilterChain.java:91)
[31-08-2017 17:12:47:714 BST] 00000088 SystemErr R at com.ibm.ws.webcontainer.filter.WebAppFilterManager.doFilter(WebAppFilterManager.java:967)
[31-08-2017 17:12:47:714 BST] 00000088 SystemErr R at com.ibm.ws.webcontainer.filter.WebAppFilterManager.invokeFilters(WebAppFilterManager.java:1107)
[31-08-2017 17:12:47:714 BST] 00000088 SystemErr R at com.ibm.ws.webcontainer.servlet.CacheServletWrapper.handleRequest(CacheServletWrapper.java:87)
[31-08-2017 17:12:47:714 BST] 00000088 SystemErr R at com.ibm.ws.webcontainer.WebContainer.handleRequest(WebContainer.java:940)
[31-08-2017 17:12:47:714 BST] 00000088 SystemErr R at com.ibm.ws.webcontainer.WSWebContainer.handleRequest(WSWebContainer.java:1817)
[31-08-2017 17:12:47:714 BST] 00000088 SystemErr R at com.ibm.ws.webcontainer.channel.WCChannelLink.ready(WCChannelLink.java:200)
[31-08-2017 17:12:47:714 BST] 00000088 SystemErr R at com.ibm.ws.http.channel.inbound.impl.HttpInboundLink.handleDiscrimination(HttpInboundLink.java:463)
[31-08-2017 17:12:47:714 BST] 00000088 SystemErr R at com.ibm.ws.http.channel.inbound.impl.HttpInboundLink.handleNewRequest(HttpInboundLink.java:530)
[31-08-2017 17:12:47:714 BST] 00000088 SystemErr R at com.ibm.ws.http.channel.inbound.impl.HttpInboundLink.processRequest(HttpInboundLink.java:316)
[31-08-2017 17:12:47:714 BST] 00000088 SystemErr R at com.ibm.ws.http.channel.inbound.impl.HttpICLReadCallback.complete(HttpICLReadCallback.java:88)
[31-08-2017 17:12:47:714 BST] 00000088 SystemErr R at com.ibm.ws.ssl.channel.impl.SSLReadServiceContext$SSLReadCompletedCallback.complete(SSLReadServiceContext.java:1818)
[31-08-2017 17:12:47:714 BST] 00000088 SystemErr R at com.ibm.ws.tcp.channel.impl.AioReadCompletionListener.futureCompleted(AioReadCompletionListener.java:175)
[31-08-2017 17:12:47:714 BST] 00000088 SystemErr R at com.ibm.io.async.AbstractAsyncFuture.invokeCallback(AbstractAsyncFuture.java:217)
[31-08-2017 17:12:47:714 BST] 00000088 SystemErr R at com.ibm.io.async.AsyncChannelFuture.fireCompletionActions(AsyncChannelFuture.java:161)
[31-08-2017 17:12:47:714 BST] 00000088 SystemErr R at com.ibm.io.async.AsyncFuture.completed(AsyncFuture.java:138)
[31-08-2017 17:12:47:714 BST] 00000088 SystemErr R at com.ibm.io.async.ResultHandler.complete(ResultHandler.java:204)
[31-08-2017 17:12:47:714 BST] 00000088 SystemErr R at com.ibm.io.async.ResultHandler.runEventProcessingLoop(ResultHandler.java:775)
[31-08-2017 17:12:47:714 BST] 00000088 SystemErr R at com.ibm.io.async.ResultHandler$2.run(ResultHandler.java:905)
[31-08-2017 17:12:47:714 BST] 00000088 SystemErr R at com.ibm.ws.util.ThreadPool$Worker.run(ThreadPool.java:1881)
[31-08-2017 17:12:47:715 BST] 00000088 SystemErr R Caused by: com.ibm.ws.webcontainer.exception.WebAppNotLoadedException: Failed to load webapp: Failed to load webapp: null
[31-08-2017 17:12:47:715 BST] 00000088 SystemErr R at com.ibm.ws.webcontainer.WSWebContainer.addWebApp(WSWebContainer.java:914)
[31-08-2017 17:12:47:715 BST] 00000088 SystemErr R at com.ibm.ws.webcontainer.WSWebContainer.addWebApplication(WSWebContainer.java:789)
[31-08-2017 17:12:47:715 BST] 00000088 SystemErr R at com.ibm.ws.webcontainer.component.WebContainerImpl.install(WebContainerImpl.java:427)
[31-08-2017 17:12:47:715 BST] 00000088 SystemErr R ... 96 more
[31-08-2017 17:12:47:715 BST] 00000088 SystemErr R Caused by: com.ibm.ws.webcontainer.exception.WebAppNotLoadedException: Failed to load webapp: null
[31-08-2017 17:12:47:715 BST] 00000088 SystemErr R at com.ibm.ws.webcontainer.VirtualHostImpl.addWebApplication(VirtualHostImpl.java:177)
[31-08-2017 17:12:47:715 BST] 00000088 SystemErr R at com.ibm.ws.webcontainer.WSWebContainer.addWebApp(WSWebContainer.java:901)
[31-08-2017 17:12:47:715 BST] 00000088 SystemErr R ... 98 more
[31-08-2017 17:12:47:715 BST] 00000088 SystemErr R Caused by: java.lang.NullPointerException
[31-08-2017 17:12:47:715 BST] 00000088 SystemErr R at org.uberfire.java.nio.file.api.FileSystemProviders.getProvider(FileSystemProviders.java:114)
[31-08-2017 17:12:47:715 BST] 00000088 SystemErr R at org.uberfire.java.nio.file.api.FileSystemProviders.resolveProvider(FileSystemProviders.java:107)
[31-08-2017 17:12:47:715 BST] 00000088 SystemErr R at org.uberfire.java.nio.file.FileSystems.newFileSystem(FileSystems.java:117)
[31-08-2017 17:12:47:715 BST] 00000088 SystemErr R at org.uberfire.java.nio.file.FileSystems.newFileSystem(FileSystems.java:83)
[31-08-2017 17:12:47:715 BST] 00000088 SystemErr R at org.uberfire.io.impl.AbstractIOService.newFileSystem(AbstractIOService.java:241)
[31-08-2017 17:12:47:715 BST] 00000088 SystemErr R at org.uberfire.backend.server.cdi.SystemConfigProducer$2.create(SystemConfigProducer.java:252)
[31-08-2017 17:12:47:715 BST] 00000088 SystemErr R at org.uberfire.backend.server.cdi.SystemConfigProducer$2.create(SystemConfigProducer.java:187)
[31-08-2017 17:12:47:715 BST] 00000088 SystemErr R at org.apache.webbeans.component.third.ThirdpartyBeanImpl.create(ThirdpartyBeanImpl.java:92)
[31-08-2017 17:12:47:715 BST] 00000088 SystemErr R at org.apache.webbeans.context.creational.BeanInstanceBag.create(BeanInstanceBag.java:80)
[31-08-2017 17:12:47:715 BST] 00000088 SystemErr R at org.apache.webbeans.context.AbstractContext.getInstance(AbstractContext.java:226)
[31-08-2017 17:12:47:715 BST] 00000088 SystemErr R at org.apache.webbeans.context.AbstractContext.get(AbstractContext.java:191)
[31-08-2017 17:12:47:715 BST] 00000088 SystemErr R at org.apache.webbeans.intercept.NormalScopedBeanInterceptorHandler.getContextualInstance(NormalScopedBeanInterceptorHandler.java:136)
[31-08-2017 17:12:47:716 BST] 00000088 SystemErr R at org.apache.webbeans.intercept.NormalScopedBeanInterceptorHandler.invoke(NormalScopedBeanInterceptorHandler.java:96)
[31-08-2017 17:12:47:716 BST] 00000088 SystemErr R at org.javassist.tmp.java.lang.Object_$$_javassist_201.getRootDirectories(Object_$$_javassist_201.java)
[31-08-2017 17:12:47:716 BST] 00000088 SystemErr R at org.guvnor.structure.backend.config.ConfigurationServiceImpl.setup(ConfigurationServiceImpl.java:122)
[31-08-2017 17:12:47:716 BST] 00000088 SystemErr R at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
[31-08-2017 17:12:47:716 BST] 00000088 SystemErr R at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:88)
[31-08-2017 17:12:47:716 BST] 00000088 SystemErr R at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:55)
[31-08-2017 17:12:47:716 BST] 00000088 SystemErr R at java.lang.reflect.Method.invoke(Method.java:613)
[31-08-2017 17:12:47:716 BST] 00000088 SystemErr R at org.apache.webbeans.intercept.InvocationContextImpl.proceedCommonAnnots(InvocationContextImpl.java:416)
[31-08-2017 17:12:47:716 BST] 00000088 SystemErr R at org.apache.webbeans.intercept.InvocationContextImpl.proceed(InvocationContextImpl.java:208)
[31-08-2017 17:12:47:716 BST] 00000088 SystemErr R at org.apache.webbeans.component.AbstractInjectionTargetBean.postConstructDefault(AbstractInjectionTargetBean.java:259)
[31-08-2017 17:12:47:716 BST] 00000088 SystemErr R at org.apache.webbeans.component.AbstractInjectionTargetBean.postConstruct(AbstractInjectionTargetBean.java:237)
[31-08-2017 17:12:47:716 BST] 00000088 SystemErr R at org.apache.webbeans.portable.creation.InjectionTargetProducer.postConstruct(InjectionTargetProducer.java:124)
[31-08-2017 17:12:47:716 BST] 00000088 SystemErr R at org.apache.webbeans.component.InjectionTargetWrapper.postConstruct(InjectionTargetWrapper.java:92)
[31-08-2017 17:12:47:716 BST] 00000088 SystemErr R at org.apache.webbeans.component.AbstractOwbBean.create(AbstractOwbBean.java:176)
[31-08-2017 17:12:47:716 BST] 00000088 SystemErr R at org.apache.webbeans.context.creational.BeanInstanceBag.create(BeanInstanceBag.java:80)
[31-08-2017 17:12:47:716 BST] 00000088 SystemErr R at org.apache.webbeans.context.AbstractContext.getInstance(AbstractContext.java:226)
[31-08-2017 17:12:47:716 BST] 00000088 SystemErr R at org.apache.webbeans.context.AbstractContext.get(AbstractContext.java:191)
[31-08-2017 17:12:47:716 BST] 00000088 SystemErr R at org.apache.webbeans.intercept.NormalScopedBeanInterceptorHandler.getContextualInstance(NormalScopedBeanInterceptorHandler.java:136)
[31-08-2017 17:12:47:716 BST] 00000088 SystemErr R at org.apache.webbeans.intercept.NormalScopedBeanInterceptorHandler.invoke(NormalScopedBeanInterceptorHandler.java:96)
[31-08-2017 17:12:47:716 BST] 00000088 SystemErr R at org.guvnor.structure.backend.config.ConfigurationServiceImpl_$$_javassist_161.endBatch(ConfigurationServiceImpl_$$_javassist_161.java)
[31-08-2017 17:12:47:716 BST] 00000088 SystemErr R at org.kie.workbench.drools.backend.server.AppSetup.assertPlayground(AppSetup.java:197)
[31-08-2017 17:12:47:716 BST] 00000088 SystemErr R at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
[31-08-2017 17:12:47:716 BST] 00000088 SystemErr R at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:88)
[31-08-2017 17:12:47:716 BST] 00000088 SystemErr R at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:55)
[31-08-2017 17:12:47:716 BST] 00000088 SystemErr R at java.lang.reflect.Method.invoke(Method.java:613)
[31-08-2017 17:12:47:716 BST] 00000088 SystemErr R at org.apache.webbeans.intercept.InvocationContextImpl.proceedCommonAnnots(InvocationContextImpl.java:416)
[31-08-2017 17:12:47:716 BST] 00000088 SystemErr R at org.apache.webbeans.intercept.InvocationContextImpl.proceed(InvocationContextImpl.java:208)
[31-08-2017 17:12:47:716 BST] 00000088 SystemErr R at org.apache.webbeans.component.AbstractInjectionTargetBean.postConstructDefault(AbstractInjectionTargetBean.java:259)
[31-08-2017 17:12:47:716 BST] 00000088 SystemErr R at org.apache.webbeans.component.AbstractInjectionTargetBean.postConstruct(AbstractInjectionTargetBean.java:237)
[31-08-2017 17:12:47:716 BST] 00000088 SystemErr R at org.apache.webbeans.portable.creation.InjectionTargetProducer.postConstruct(InjectionTargetProducer.java:124)
[31-08-2017 17:12:47:716 BST] 00000088 SystemErr R at org.apache.webbeans.component.InjectionTargetWrapper.postConstruct(InjectionTargetWrapper.java:92)
[31-08-2017 17:12:47:716 BST] 00000088 SystemErr R at org.apache.webbeans.component.AbstractOwbBean.create(AbstractOwbBean.java:176)
[31-08-2017 17:12:47:716 BST] 00000088 SystemErr R at org.apache.webbeans.context.creational.BeanInstanceBag.create(BeanInstanceBag.java:80)
[31-08-2017 17:12:47:716 BST] 00000088 SystemErr R at org.apache.webbeans.context.AbstractContext.getInstance(AbstractContext.java:226)
[31-08-2017 17:12:47:716 BST] 00000088 SystemErr R at org.apache.webbeans.context.AbstractContext.get(AbstractContext.java:191)
[31-08-2017 17:12:47:716 BST] 00000088 SystemErr R at org.apache.webbeans.intercept.NormalScopedBeanInterceptorHandler.getContextualInstance(NormalScopedBeanInterceptorHandler.java:136)
[31-08-2017 17:12:47:716 BST] 00000088 SystemErr R at org.apache.webbeans.intercept.NormalScopedBeanInterceptorHandler.invoke(NormalScopedBeanInterceptorHandler.java:96)
[31-08-2017 17:12:47:716 BST] 00000088 SystemErr R at org.kie.workbench.drools.backend.server.AppSetup_$$_javassist_197.toString(AppSetup_$$_javassist_197.java)
[31-08-2017 17:12:47:716 BST] 00000088 SystemErr R at org.uberfire.backend.server.cdi.SystemConfigProducer.runPostConstruct(SystemConfigProducer.java:143)
[31-08-2017 17:12:47:716 BST] 00000088 SystemErr R at org.uberfire.backend.server.cdi.SystemConfigProducer.afterDeploymentValidation(SystemConfigProducer.java:126)
[31-08-2017 17:12:47:716 BST] 00000088 SystemErr R at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
[31-08-2017 17:12:47:716 BST] 00000088 SystemErr R at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:88)
[31-08-2017 17:12:47:716 BST] 00000088 SystemErr R at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:55)
[31-08-2017 17:12:47:716 BST] 00000088 SystemErr R at java.lang.reflect.Method.invoke(Method.java:613)
[31-08-2017 17:12:47:716 BST] 00000088 SystemErr R at org.apache.webbeans.event.ObserverMethodImpl.notify(ObserverMethodImpl.java:285)
[31-08-2017 17:12:47:716 BST] 00000088 SystemErr R at org.apache.webbeans.event.NotificationManager.fireEvent(NotificationManager.java:455)
[31-08-2017 17:12:47:716 BST] 00000088 SystemErr R at org.apache.webbeans.container.BeanManagerImpl.fireEvent(BeanManagerImpl.java:454)
[31-08-2017 17:12:47:716 BST] 00000088 SystemErr R at org.apache.webbeans.config.BeansDeployer.fireAfterDeploymentValidationEvent(BeansDeployer.java:280)
[31-08-2017 17:12:47:716 BST] 00000088 SystemErr R at org.apache.webbeans.config.BeansDeployer.deploy(BeansDeployer.java:186)
[31-08-2017 17:12:47:716 BST] 00000088 SystemErr R at org.apache.webbeans.lifecycle.AbstractLifeCycle.startApplication(AbstractLifeCycle.java:124)
[31-08-2017 17:12:47:716 BST] 00000088 SystemErr R at org.apache.webbeans.web.lifecycle.WebContainerLifecycle.startApplication(WebContainerLifecycle.java:77)
[31-08-2017 17:12:47:716 BST] 00000088 SystemErr R at com.ibm.ws.webbeans.common.CommonLifeCycle.startApplication(CommonLifeCycle.java:106)
[31-08-2017 17:12:47:716 BST] 00000088 SystemErr R at com.ibm.ws.webbeans.services.JCDIServletContainerInitializer.onStartup(JCDIServletContainerInitializer.java:85)
[31-08-2017 17:12:47:716 BST] 00000088 SystemErr R at com.ibm.ws.webcontainer.webapp.WebAppImpl.initializeServletContainerInitializers(WebAppImpl.java:615)
[31-08-2017 17:12:47:716 BST] 00000088 SystemErr R at com.ibm.ws.webcontainer.webapp.WebAppImpl.initialize(WebAppImpl.java:406)
[31-08-2017 17:12:47:716 BST] 00000088 SystemErr R at com.ibm.ws.webcontainer.webapp.WebGroupImpl.addWebApplication(WebGroupImpl.java:88)
[31-08-2017 17:12:47:717 BST] 00000088 SystemErr R at com.ibm.ws.webcontainer.VirtualHostImpl.addWebApplication(VirtualHostImpl.java:170)
[31-08-2017 17:12:47:717 BST] 00000088 SystemErr R ... 99 more
Any ideas? Am I missing something from the tutorial (does someone know a workaround for the bean-JNDI binding presented in there?)
Thank you.