SEVERE: Error Rendering View[/index.xhtml]
java.lang.IllegalStateException: PWC3999: Cannot create a session after the response has been committed
	at org.apache.catalina.connector.Request.doGetSession(Request.java:2885)
	....
	....
INFO: Exception when handling error trying to reset the response.
java.lang.IllegalStateException: PWC3999: Cannot create a session after the response has been committed
	at org.apache.catalina.connector.Request.doGetSession(Request.java:2885)
	....
	....
WARNING: JSF1087: Unable to generate Facelets error page as the response has already been committed.
SEVERE: javax.faces.FacesException: PWC3999: Cannot create a session after the response has been committed
javax.faces.FacesException: PWC3999: Cannot create a session after the response has been committed
	at com.sun.faces.context.ExceptionHandlerImpl.handle(ExceptionHandlerImpl.java:142)
	....
	....

<context-param>
    <param-name>javax.faces.STATE_SAVING_METHOD</param-name>
    <param-value>client</param-value>
</context-param>