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omnifaces / showcase

Web application showcasing the OmniFaces library
showcase.omnifaces.org
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Errors rendering exception page #19

Closed NicolaIsotta closed 1 year ago

NicolaIsotta commented 1 year ago

Go to https://showcase.omnifaces.org/exceptionhandlers/FullAjaxExceptionHandler and press the button "throw runtime exception on normal request" Result: showcase error

Exception stack trace ``` 2022-12-06 10:53:02,309 ERROR [io.undertow.request] (default task-4) UT005022: Exception generating error page /WEB-INF/errorpages/bug.xhtml: jakarta.servlet.ServletException at jakarta.faces.api//jakarta.faces.webapp.FacesServlet.executeLifecyle(FacesServlet.java:709) at jakarta.faces.api//jakarta.faces.webapp.FacesServlet.service(FacesServlet.java:449) at io.undertow.servlet@2.3.0.Final//io.undertow.servlet.handlers.ServletHandler.handleRequest(ServletHandler.java:74) at io.undertow.servlet@2.3.0.Final//io.undertow.servlet.handlers.FilterHandler$FilterChainImpl.doFilter(FilterHandler.java:129) at deployment.showcase-4.0.1.war//org.omnifaces.filter.GzipResponseFilter.doFilter(GzipResponseFilter.java:183) at deployment.showcase-4.0.1.war//org.omnifaces.filter.HttpFilter.doFilter(HttpFilter.java:108) at io.undertow.servlet@2.3.0.Final//io.undertow.servlet.core.ManagedFilter.doFilter(ManagedFilter.java:67) at io.undertow.servlet@2.3.0.Final//io.undertow.servlet.handlers.FilterHandler$FilterChainImpl.doFilter(FilterHandler.java:131) at io.undertow.servlet@2.3.0.Final//io.undertow.servlet.handlers.FilterHandler.handleRequest(FilterHandler.java:84) at io.undertow.servlet@2.3.0.Final//io.undertow.servlet.handlers.security.ServletSecurityRoleHandler.handleRequest(ServletSecurityRoleHandler.java:62) at io.undertow.servlet@2.3.0.Final//io.undertow.servlet.handlers.ServletChain$1.handleRequest(ServletChain.java:68) at io.undertow.servlet@2.3.0.Final//io.undertow.servlet.handlers.ServletDispatchingHandler.handleRequest(ServletDispatchingHandler.java:36) at org.wildfly.security.elytron-web.undertow-server@3.0.0.Final//org.wildfly.elytron.web.undertow.server.ElytronRunAsHandler.lambda$handleRequest$1(ElytronRunAsHandler.java:68) at org.wildfly.security.elytron-base@2.0.0.Final//org.wildfly.security.auth.server.FlexibleIdentityAssociation.runAsFunctionEx(FlexibleIdentityAssociation.java:103) at org.wildfly.security.elytron-base@2.0.0.Final//org.wildfly.security.auth.server.Scoped.runAsFunctionEx(Scoped.java:161) at org.wildfly.security.elytron-base@2.0.0.Final//org.wildfly.security.auth.server.Scoped.runAs(Scoped.java:73) at org.wildfly.security.elytron-web.undertow-server@3.0.0.Final//org.wildfly.elytron.web.undertow.server.ElytronRunAsHandler.handleRequest(ElytronRunAsHandler.java:67) at io.undertow.servlet@2.3.0.Final//io.undertow.servlet.handlers.RedirectDirHandler.handleRequest(RedirectDirHandler.java:68) at io.undertow.core@2.3.0.Final//io.undertow.server.handlers.PredicateHandler.handleRequest(PredicateHandler.java:43) at io.undertow.core@2.3.0.Final//io.undertow.server.handlers.PredicateHandler.handleRequest(PredicateHandler.java:43) at io.undertow.servlet@2.3.0.Final//io.undertow.servlet.handlers.ServletInitialHandler.dispatchRequest(ServletInitialHandler.java:257) at io.undertow.servlet@2.3.0.Final//io.undertow.servlet.handlers.ServletInitialHandler.dispatchToPath(ServletInitialHandler.java:182) at io.undertow.servlet@2.3.0.Final//io.undertow.servlet.spec.RequestDispatcherImpl.error(RequestDispatcherImpl.java:504) at io.undertow.servlet@2.3.0.Final//io.undertow.servlet.spec.RequestDispatcherImpl.error(RequestDispatcherImpl.java:425) at io.undertow.servlet@2.3.0.Final//io.undertow.servlet.handlers.ServletInitialHandler.handleFirstRequest(ServletInitialHandler.java:314) at io.undertow.servlet@2.3.0.Final//io.undertow.servlet.handlers.ServletInitialHandler$2.call(ServletInitialHandler.java:134) at io.undertow.servlet@2.3.0.Final//io.undertow.servlet.handlers.ServletInitialHandler$2.call(ServletInitialHandler.java:131) at io.undertow.servlet@2.3.0.Final//io.undertow.servlet.core.ServletRequestContextThreadSetupAction$1.call(ServletRequestContextThreadSetupAction.java:48) at io.undertow.servlet@2.3.0.Final//io.undertow.servlet.core.ContextClassLoaderSetupAction$1.call(ContextClassLoaderSetupAction.java:43) at org.wildfly.extension.undertow@27.0.0.Final//org.wildfly.extension.undertow.deployment.UndertowDeploymentInfoService$UndertowThreadSetupAction.lambda$create$0(UndertowDeploymentInfoService.java:1435) at org.wildfly.extension.undertow@27.0.0.Final//org.wildfly.extension.undertow.deployment.UndertowDeploymentInfoService$UndertowThreadSetupAction.lambda$create$0(UndertowDeploymentInfoService.java:1435) at org.wildfly.extension.undertow@27.0.0.Final//org.wildfly.extension.undertow.deployment.UndertowDeploymentInfoService$UndertowThreadSetupAction.lambda$create$0(UndertowDeploymentInfoService.java:1435) at org.wildfly.extension.undertow@27.0.0.Final//org.wildfly.extension.undertow.deployment.UndertowDeploymentInfoService$UndertowThreadSetupAction.lambda$create$0(UndertowDeploymentInfoService.java:1435) at io.undertow.servlet@2.3.0.Final//io.undertow.servlet.handlers.ServletInitialHandler.dispatchRequest(ServletInitialHandler.java:255) at io.undertow.servlet@2.3.0.Final//io.undertow.servlet.handlers.ServletInitialHandler$1.handleRequest(ServletInitialHandler.java:100) at io.undertow.core@2.3.0.Final//io.undertow.server.Connectors.executeRootHandler(Connectors.java:391) at io.undertow.core@2.3.0.Final//io.undertow.server.HttpServerExchange$1.run(HttpServerExchange.java:859) at org.jboss.threads@2.4.0.Final//org.jboss.threads.ContextClassLoaderSavingRunnable.run(ContextClassLoaderSavingRunnable.java:35) at org.jboss.threads@2.4.0.Final//org.jboss.threads.EnhancedQueueExecutor.safeRun(EnhancedQueueExecutor.java:1990) at org.jboss.threads@2.4.0.Final//org.jboss.threads.EnhancedQueueExecutor$ThreadBody.doRunTask(EnhancedQueueExecutor.java:1486) at org.jboss.threads@2.4.0.Final//org.jboss.threads.EnhancedQueueExecutor$ThreadBody.run(EnhancedQueueExecutor.java:1377) at org.jboss.xnio@3.8.8.Final//org.xnio.XnioWorker$WorkerThreadFactory$1$1.run(XnioWorker.java:1282) at java.base/java.lang.Thread.run(Thread.java:829) Caused by: java.lang.IllegalStateException at com.sun.jsf-impl@4.0.0.SP01//com.sun.faces.context.FacesContextImpl.assertNotReleased(FacesContextImpl.java:642) at com.sun.jsf-impl@4.0.0.SP01//com.sun.faces.context.FacesContextImpl.getPartialViewContext(FacesContextImpl.java:164) at jakarta.faces.api//jakarta.faces.context.FacesContextWrapper.getPartialViewContext(FacesContextWrapper.java:417) at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.base/java.lang.reflect.Method.invoke(Method.java:566) at jakarta.el.api@4.0.0.Final//jakarta.el.BeanELResolver.getValue(BeanELResolver.java:198) at com.sun.jsf-impl@4.0.0.SP01//com.sun.faces.el.DemuxCompositeELResolver._getValue(DemuxCompositeELResolver.java:139) at com.sun.jsf-impl@4.0.0.SP01//com.sun.faces.el.DemuxCompositeELResolver.getValue(DemuxCompositeELResolver.java:164) at org.glassfish.expressly@5.0.0//org.glassfish.expressly.parser.AstValue.getValue(AstValue.java:302) at org.glassfish.expressly@5.0.0//org.glassfish.expressly.parser.AstValue.getValue(AstValue.java:144) at org.glassfish.expressly@5.0.0//org.glassfish.expressly.parser.AstChoice.getValue(AstChoice.java:42) at org.glassfish.expressly@5.0.0//org.glassfish.expressly.ValueExpressionImpl.getValue(ValueExpressionImpl.java:138) at org.jboss.weld.core@5.1.0.Final//org.jboss.weld.module.web.el.WeldValueExpression.getValue(WeldValueExpression.java:50) at com.sun.jsf-impl@4.0.0.SP01//com.sun.faces.facelets.el.ELText$ELTextVariable.writeText(ELText.java:213) at com.sun.jsf-impl@4.0.0.SP01//com.sun.faces.facelets.el.ELText$ELTextComposite.writeText(ELText.java:124) at com.sun.jsf-impl@4.0.0.SP01//com.sun.faces.facelets.compiler.TextInstruction.write(TextInstruction.java:44) at com.sun.jsf-impl@4.0.0.SP01//com.sun.faces.facelets.compiler.UIInstructions.encodeBegin(UIInstructions.java:42) at deployment.showcase-4.0.1.war//org.primefaces.renderkit.CoreRenderer.renderChild(CoreRenderer.java:77) at deployment.showcase-4.0.1.war//org.primefaces.renderkit.CoreRenderer.renderChildren(CoreRenderer.java:67) at deployment.showcase-4.0.1.war//org.primefaces.component.panel.PanelRenderer.encodeContent(PanelRenderer.java:219) at deployment.showcase-4.0.1.war//org.primefaces.component.panel.PanelRenderer.encodeMarkup(PanelRenderer.java:132) at deployment.showcase-4.0.1.war//org.primefaces.component.panel.PanelRenderer.encodeEnd(PanelRenderer.java:68) at jakarta.faces.api//jakarta.faces.component.UIComponentBase.encodeEnd(UIComponentBase.java:586) at jakarta.faces.api//jakarta.faces.component.UIComponent.encodeAll(UIComponent.java:1442) at jakarta.faces.api//jakarta.faces.component.UIComponent.encodeAll(UIComponent.java:1438) at jakarta.faces.api//jakarta.faces.component.UIComponent.encodeAll(UIComponent.java:1438) at com.sun.jsf-impl@4.0.0.SP01//com.sun.faces.application.view.FaceletViewHandlingStrategy.renderView(FaceletViewHandlingStrategy.java:442) at com.sun.jsf-impl@4.0.0.SP01//com.sun.faces.application.view.MultiViewHandler.renderView(MultiViewHandler.java:162) at jakarta.faces.api//jakarta.faces.application.ViewHandlerWrapper.renderView(ViewHandlerWrapper.java:125) at jakarta.faces.api//jakarta.faces.application.ViewHandlerWrapper.renderView(ViewHandlerWrapper.java:125) at deployment.showcase-4.0.1.war//org.omnifaces.viewhandler.OmniViewHandler.renderView(OmniViewHandler.java:151) at jakarta.faces.api//jakarta.faces.application.ViewHandlerWrapper.renderView(ViewHandlerWrapper.java:125) at com.sun.jsf-impl@4.0.0.SP01//com.sun.faces.lifecycle.RenderResponsePhase.execute(RenderResponsePhase.java:93) at com.sun.jsf-impl@4.0.0.SP01//com.sun.faces.lifecycle.Phase.doPhase(Phase.java:72) at com.sun.jsf-impl@4.0.0.SP01//com.sun.faces.lifecycle.LifecycleImpl.render(LifecycleImpl.java:178) at jakarta.faces.api//jakarta.faces.webapp.FacesServlet.executeLifecyle(FacesServlet.java:692) ... 42 more2022-12-06 10:53:02,309 ERROR [io.undertow.request] (default task-4) UT005022: Exception generating error page /WEB-INF/errorpages/bug.xhtml: jakarta.servlet.ServletException at jakarta.faces.api//jakarta.faces.webapp.FacesServlet.executeLifecyle(FacesServlet.java:709) at jakarta.faces.api//jakarta.faces.webapp.FacesServlet.service(FacesServlet.java:449) at io.undertow.servlet@2.3.0.Final//io.undertow.servlet.handlers.ServletHandler.handleRequest(ServletHandler.java:74) at io.undertow.servlet@2.3.0.Final//io.undertow.servlet.handlers.FilterHandler$FilterChainImpl.doFilter(FilterHandler.java:129) at deployment.showcase-4.0.1.war//org.omnifaces.filter.GzipResponseFilter.doFilter(GzipResponseFilter.java:183) at deployment.showcase-4.0.1.war//org.omnifaces.filter.HttpFilter.doFilter(HttpFilter.java:108) at io.undertow.servlet@2.3.0.Final//io.undertow.servlet.core.ManagedFilter.doFilter(ManagedFilter.java:67) at io.undertow.servlet@2.3.0.Final//io.undertow.servlet.handlers.FilterHandler$FilterChainImpl.doFilter(FilterHandler.java:131) at io.undertow.servlet@2.3.0.Final//io.undertow.servlet.handlers.FilterHandler.handleRequest(FilterHandler.java:84) at io.undertow.servlet@2.3.0.Final//io.undertow.servlet.handlers.security.ServletSecurityRoleHandler.handleRequest(ServletSecurityRoleHandler.java:62) at io.undertow.servlet@2.3.0.Final//io.undertow.servlet.handlers.ServletChain$1.handleRequest(ServletChain.java:68) at io.undertow.servlet@2.3.0.Final//io.undertow.servlet.handlers.ServletDispatchingHandler.handleRequest(ServletDispatchingHandler.java:36) at org.wildfly.security.elytron-web.undertow-server@3.0.0.Final//org.wildfly.elytron.web.undertow.server.ElytronRunAsHandler.lambda$handleRequest$1(ElytronRunAsHandler.java:68) at org.wildfly.security.elytron-base@2.0.0.Final//org.wildfly.security.auth.server.FlexibleIdentityAssociation.runAsFunctionEx(FlexibleIdentityAssociation.java:103) at org.wildfly.security.elytron-base@2.0.0.Final//org.wildfly.security.auth.server.Scoped.runAsFunctionEx(Scoped.java:161) at org.wildfly.security.elytron-base@2.0.0.Final//org.wildfly.security.auth.server.Scoped.runAs(Scoped.java:73) at org.wildfly.security.elytron-web.undertow-server@3.0.0.Final//org.wildfly.elytron.web.undertow.server.ElytronRunAsHandler.handleRequest(ElytronRunAsHandler.java:67) at io.undertow.servlet@2.3.0.Final//io.undertow.servlet.handlers.RedirectDirHandler.handleRequest(RedirectDirHandler.java:68) at io.undertow.core@2.3.0.Final//io.undertow.server.handlers.PredicateHandler.handleRequest(PredicateHandler.java:43) at io.undertow.core@2.3.0.Final//io.undertow.server.handlers.PredicateHandler.handleRequest(PredicateHandler.java:43) at io.undertow.servlet@2.3.0.Final//io.undertow.servlet.handlers.ServletInitialHandler.dispatchRequest(ServletInitialHandler.java:257) at io.undertow.servlet@2.3.0.Final//io.undertow.servlet.handlers.ServletInitialHandler.dispatchToPath(ServletInitialHandler.java:182) at io.undertow.servlet@2.3.0.Final//io.undertow.servlet.spec.RequestDispatcherImpl.error(RequestDispatcherImpl.java:504) at io.undertow.servlet@2.3.0.Final//io.undertow.servlet.spec.RequestDispatcherImpl.error(RequestDispatcherImpl.java:425) at io.undertow.servlet@2.3.0.Final//io.undertow.servlet.handlers.ServletInitialHandler.handleFirstRequest(ServletInitialHandler.java:314) at io.undertow.servlet@2.3.0.Final//io.undertow.servlet.handlers.ServletInitialHandler$2.call(ServletInitialHandler.java:134) at io.undertow.servlet@2.3.0.Final//io.undertow.servlet.handlers.ServletInitialHandler$2.call(ServletInitialHandler.java:131) at io.undertow.servlet@2.3.0.Final//io.undertow.servlet.core.ServletRequestContextThreadSetupAction$1.call(ServletRequestContextThreadSetupAction.java:48) at io.undertow.servlet@2.3.0.Final//io.undertow.servlet.core.ContextClassLoaderSetupAction$1.call(ContextClassLoaderSetupAction.java:43) at org.wildfly.extension.undertow@27.0.0.Final//org.wildfly.extension.undertow.deployment.UndertowDeploymentInfoService$UndertowThreadSetupAction.lambda$create$0(UndertowDeploymentInfoService.java:1435) at org.wildfly.extension.undertow@27.0.0.Final//org.wildfly.extension.undertow.deployment.UndertowDeploymentInfoService$UndertowThreadSetupAction.lambda$create$0(UndertowDeploymentInfoService.java:1435) at org.wildfly.extension.undertow@27.0.0.Final//org.wildfly.extension.undertow.deployment.UndertowDeploymentInfoService$UndertowThreadSetupAction.lambda$create$0(UndertowDeploymentInfoService.java:1435) at org.wildfly.extension.undertow@27.0.0.Final//org.wildfly.extension.undertow.deployment.UndertowDeploymentInfoService$UndertowThreadSetupAction.lambda$create$0(UndertowDeploymentInfoService.java:1435) at io.undertow.servlet@2.3.0.Final//io.undertow.servlet.handlers.ServletInitialHandler.dispatchRequest(ServletInitialHandler.java:255) at io.undertow.servlet@2.3.0.Final//io.undertow.servlet.handlers.ServletInitialHandler$1.handleRequest(ServletInitialHandler.java:100) at io.undertow.core@2.3.0.Final//io.undertow.server.Connectors.executeRootHandler(Connectors.java:391) at io.undertow.core@2.3.0.Final//io.undertow.server.HttpServerExchange$1.run(HttpServerExchange.java:859) at org.jboss.threads@2.4.0.Final//org.jboss.threads.ContextClassLoaderSavingRunnable.run(ContextClassLoaderSavingRunnable.java:35) at org.jboss.threads@2.4.0.Final//org.jboss.threads.EnhancedQueueExecutor.safeRun(EnhancedQueueExecutor.java:1990) at org.jboss.threads@2.4.0.Final//org.jboss.threads.EnhancedQueueExecutor$ThreadBody.doRunTask(EnhancedQueueExecutor.java:1486) at org.jboss.threads@2.4.0.Final//org.jboss.threads.EnhancedQueueExecutor$ThreadBody.run(EnhancedQueueExecutor.java:1377) at org.jboss.xnio@3.8.8.Final//org.xnio.XnioWorker$WorkerThreadFactory$1$1.run(XnioWorker.java:1282) at java.base/java.lang.Thread.run(Thread.java:829) Caused by: java.lang.IllegalStateException at com.sun.jsf-impl@4.0.0.SP01//com.sun.faces.context.FacesContextImpl.assertNotReleased(FacesContextImpl.java:642) at com.sun.jsf-impl@4.0.0.SP01//com.sun.faces.context.FacesContextImpl.getPartialViewContext(FacesContextImpl.java:164) at jakarta.faces.api//jakarta.faces.context.FacesContextWrapper.getPartialViewContext(FacesContextWrapper.java:417) at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.base/java.lang.reflect.Method.invoke(Method.java:566) at jakarta.el.api@4.0.0.Final//jakarta.el.BeanELResolver.getValue(BeanELResolver.java:198) at com.sun.jsf-impl@4.0.0.SP01//com.sun.faces.el.DemuxCompositeELResolver._getValue(DemuxCompositeELResolver.java:139) at com.sun.jsf-impl@4.0.0.SP01//com.sun.faces.el.DemuxCompositeELResolver.getValue(DemuxCompositeELResolver.java:164) at org.glassfish.expressly@5.0.0//org.glassfish.expressly.parser.AstValue.getValue(AstValue.java:302) at org.glassfish.expressly@5.0.0//org.glassfish.expressly.parser.AstValue.getValue(AstValue.java:144) at org.glassfish.expressly@5.0.0//org.glassfish.expressly.parser.AstChoice.getValue(AstChoice.java:42) at org.glassfish.expressly@5.0.0//org.glassfish.expressly.ValueExpressionImpl.getValue(ValueExpressionImpl.java:138) at org.jboss.weld.core@5.1.0.Final//org.jboss.weld.module.web.el.WeldValueExpression.getValue(WeldValueExpression.java:50) at com.sun.jsf-impl@4.0.0.SP01//com.sun.faces.facelets.el.ELText$ELTextVariable.writeText(ELText.java:213) at com.sun.jsf-impl@4.0.0.SP01//com.sun.faces.facelets.el.ELText$ELTextComposite.writeText(ELText.java:124) at com.sun.jsf-impl@4.0.0.SP01//com.sun.faces.facelets.compiler.TextInstruction.write(TextInstruction.java:44) at com.sun.jsf-impl@4.0.0.SP01//com.sun.faces.facelets.compiler.UIInstructions.encodeBegin(UIInstructions.java:42) at deployment.showcase-4.0.1.war//org.primefaces.renderkit.CoreRenderer.renderChild(CoreRenderer.java:77) at deployment.showcase-4.0.1.war//org.primefaces.renderkit.CoreRenderer.renderChildren(CoreRenderer.java:67) at deployment.showcase-4.0.1.war//org.primefaces.component.panel.PanelRenderer.encodeContent(PanelRenderer.java:219) at deployment.showcase-4.0.1.war//org.primefaces.component.panel.PanelRenderer.encodeMarkup(PanelRenderer.java:132) at deployment.showcase-4.0.1.war//org.primefaces.component.panel.PanelRenderer.encodeEnd(PanelRenderer.java:68) at jakarta.faces.api//jakarta.faces.component.UIComponentBase.encodeEnd(UIComponentBase.java:586) at jakarta.faces.api//jakarta.faces.component.UIComponent.encodeAll(UIComponent.java:1442) at jakarta.faces.api//jakarta.faces.component.UIComponent.encodeAll(UIComponent.java:1438) at jakarta.faces.api//jakarta.faces.component.UIComponent.encodeAll(UIComponent.java:1438) at com.sun.jsf-impl@4.0.0.SP01//com.sun.faces.application.view.FaceletViewHandlingStrategy.renderView(FaceletViewHandlingStrategy.java:442) at com.sun.jsf-impl@4.0.0.SP01//com.sun.faces.application.view.MultiViewHandler.renderView(MultiViewHandler.java:162) at jakarta.faces.api//jakarta.faces.application.ViewHandlerWrapper.renderView(ViewHandlerWrapper.java:125) at jakarta.faces.api//jakarta.faces.application.ViewHandlerWrapper.renderView(ViewHandlerWrapper.java:125) at deployment.showcase-4.0.1.war//org.omnifaces.viewhandler.OmniViewHandler.renderView(OmniViewHandler.java:151) at jakarta.faces.api//jakarta.faces.application.ViewHandlerWrapper.renderView(ViewHandlerWrapper.java:125) at com.sun.jsf-impl@4.0.0.SP01//com.sun.faces.lifecycle.RenderResponsePhase.execute(RenderResponsePhase.java:93) at com.sun.jsf-impl@4.0.0.SP01//com.sun.faces.lifecycle.Phase.doPhase(Phase.java:72) at com.sun.jsf-impl@4.0.0.SP01//com.sun.faces.lifecycle.LifecycleImpl.render(LifecycleImpl.java:178) at jakarta.faces.api//jakarta.faces.webapp.FacesServlet.executeLifecyle(FacesServlet.java:692) ... 42 more ```
BalusC commented 1 year ago 
Caused by: java.lang.IllegalStateException
    at com.sun.jsf-impl@4.0.0.SP01//com.sun.faces.context.FacesContextImpl.assertNotReleased(FacesContextImpl.java:642)

Fixed. The #{facesContext} in errorpage.xhtml incorrectly referenced the previous instance of the same request. Clearly the EL variable scoping is not correct.

This is a bug in Mojarra. Thank you very much for reporting.

cc: @arjantijms