Hello,
I am developing a webapplication using Spring, Spring Webflow, Spring MVC and
myfaces 1.2.8.
Now I want to use myfaces 2.0.0 and get the following error:
10:49:16,406 DEBUG [DispatcherServlet] Could not complete request
org.springframework.webflow.execution.FlowExecutionException: Exception thrown
in state 'login' of flow 'login-flow'
at
org.springframework.webflow.engine.impl.FlowExecutionImpl.wrap(FlowExecutionImpl.java:569)
at
org.springframework.webflow.engine.impl.FlowExecutionImpl.resume(FlowExecutionImpl.java:263)
at
org.springframework.webflow.executor.FlowExecutorImpl.resumeExecution(FlowExecutorImpl.java:163)
at
org.springframework.webflow.mvc.servlet.FlowHandlerAdapter.handle(FlowHandlerAdapter.java:183)
at
org.springframework.webflow.mvc.servlet.FlowController.handleRequest(FlowController.java:174)
at
org.springframework.web.servlet.mvc.SimpleControllerHandlerAdapter.handle(SimpleControllerHandlerAdapter.java:48)
at
org.springframework.web.servlet.DispatcherServlet.doDispatch(DispatcherServlet.java:875)
at
org.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:807)
at
org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:571)
at
org.springframework.web.servlet.FrameworkServlet.doPost(FrameworkServlet.java:511)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:710)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:803)
at
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290)
at
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
at
org.apache.myfaces.webapp.filter.ExtensionsFilter.doFilter(ExtensionsFilter.java:341)
at
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
at
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
at
org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:233)
at
org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:175)
at
org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:128)
at
org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102)
at
org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)
at
org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:263)
at
org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:844)
at
org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:584)
at
org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:447)
at java.lang.Thread.run(Unknown Source)
Caused by: javax.faces.FacesException: Cannot create clientId. No id is
assigned for component to create an id and UIViewRoot is not defined:
{Component-Path : [Class: javax.faces.component.UIViewRoot,ViewId:
/pages/login-flow/Login.xhtml]}
at
javax.faces.component.UIComponentBase.getClientId(UIComponentBase.java:716)
at javax.faces.component.UIViewRoot.getClientId(UIViewRoot.java:440)
at javax.faces.component.UIComponent.getClientId(UIComponent.java:325)
at
org.apache.myfaces.component.visit.FullVisitContext.invokeVisitCallback(FullVisitContext.java:89)
at javax.faces.component.UIComponent.visitTree(UIComponent.java:738)
at
javax.faces.component.UIViewRoot.processRestoreState(UIViewRoot.java:662)
at
org.springframework.faces.webflow.FlowViewStateManager.restoreComponentState(FlowViewStateManager.java:77)
at
org.springframework.faces.webflow.FlowViewStateManager.restoreView(FlowViewStateManager.java:159)
at
org.apache.myfaces.view.ViewDeclarationLanguageBase.restoreView(ViewDeclarationLanguageBase.java:106)
at
org.apache.myfaces.view.facelets.FaceletViewDeclarationLanguage.restoreView(FaceletViewDeclarationLanguage.java:927)
at
org.apache.myfaces.application.ViewHandlerImpl.restoreView(ViewHandlerImpl.java:231)
at
com.sun.facelets.FaceletViewHandler.restoreView(FaceletViewHandler.java:316)
at
org.springframework.faces.webflow.FlowViewHandler.restoreFlowView(FlowViewHandler.java:128)
at
org.springframework.faces.webflow.FlowViewHandler.restoreView(FlowViewHandler.java:75)
at
org.springframework.faces.webflow.JsfViewFactory.getView(JsfViewFactory.java:93)
at
org.springframework.webflow.engine.ViewState.resume(ViewState.java:193)
at org.springframework.webflow.engine.Flow.resume(Flow.java:545)
at
org.springframework.webflow.engine.impl.FlowExecutionImpl.resume(FlowExecutionImpl.java:259)
... 25 more
What does this FacesException mean?
Tanks for any help! :)
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