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javax.faces.FacesException: java.lang.UnsupportedOperationException at com.sun.faces.config.ConfigureListener.contextInitialized(ConfigureListener.java:408) at org.apache.catalina.core.StandardContext.listenerStart(StandardContext.java:3843) at org.apache.catalina.core.StandardContext.start(StandardContext.java:4350) at org.apache.catalina.core.ContainerBase.start(ContainerBase.java:1045) at org.apache.catalina.core.StandardHost.start(StandardHost.java:719) at org.apache.catalina.core.ContainerBase.start(ContainerBase.java:1045) at org.apache.catalina.core.StandardEngine.start(StandardEngine.java:443) at org.apache.catalina.core.StandardService.start(StandardService.java:516) at org.apache.catalina.core.StandardServer.start(StandardServer.java:710) at org.apache.catalina.startup.Catalina.start(Catalina.java:578) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) at java.lang.reflect.Method.invoke(Method.java:597) at org.apache.catalina.startup.Bootstrap.start(Bootstrap.java:288) at org.apache.catalina.startup.Bootstrap.main(Bootstrap.java:413)Caused by: java.lang.UnsupportedOperationException at com.sun.faces.config.ConfigureListener$InitFacesContext.getViewRoot(ConfigureListener.java:1690) at com.sun.faces.util.MessageFactory.getMessage(MessageFactory.java:113) at com.sun.faces.util.MessageUtils.getExceptionMessageString(MessageUtils.java:277) at com.sun.faces.config.ConfigureListener.configure(ConfigureListener.java:1040) at com.sun.faces.config.ConfigureListener.configure(ConfigureListener.java:1100) at com.sun.faces.config.ConfigureListener.configure(ConfigureListener.java:509) at com.sun.faces.config.ConfigureListener.contextInitialized(ConfigureListener.java:402) ... 15 more