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javax.faces.el.PropertyNotFoundException: Base is null: Page1 at org.apache.myfaces.el.ValueBindingImpl.resolveToBaseAndProperty(ValueBindingImpl.java:460) at org.apache.myfaces.el.ValueBindingImpl.setValue(ValueBindingImpl.java:248) at org.apache.myfaces.application.ApplicationImpl.createComponent(ApplicationImpl.java:449) at javax.faces.webapp.UIComponentTag.createComponent(UIComponentTag.java:1019)