Caused by: java.lang.UnsupportedOperationException
at javax.faces.context.FacesContext.getAttributes(FacesContext.java:141)
at com.sun.faces.util.RequestStateManager.get(RequestStateManager.java:194)
at com.sun.faces.util.Util.getFacesMapping(Util.java:564)
at com.sun.faces.application.view.MultiViewHandler.derivePhysicalViewId(MultiViewHandler.java:483)
at com.sun.faces.application.view.MultiViewHandler.restoreView(MultiViewHandler.java:142)
at org.springframework.faces.webflow.FlowViewHandler.restoreView(FlowViewHandler.java:77)
at org.springframework.faces.webflow.JsfViewFactory.getView(JsfViewFactory.java:97)
at org.springframework.webflow.engine.ViewState.resume(ViewState.java:198)
at org.springframework.webflow.engine.Flow.resume(Flow.java:551)
at org.springframework.webflow.engine.impl.FlowExecutionImpl.resume(FlowExecutionImpl.java:263)
... 40 more
答案 0 :(得分:1)
我收到了一个类似的错误,你有时会回来。尝试用以下jar替换你的JSF jar。我猜它也使用了Primefaces。使用以下罐子组合
[INFO] +- com.sun.faces:jsf-api:jar:2.0.3-b05:compile
[INFO] +- com.sun.faces:jsf-impl:jar:2.0.3-b05:runtime
[INFO] +- org.primefaces:primefaces:jar:2.2.RC2:compile
如果您仍然遇到任何问题,请告诉我