lly, it is not valid to call <a href="../../../javax/faces/application/NavigationHandler.html#handleNavigation-javax.faces.context.FacesContext-java.lang.String-java.lang.String-"><code>NavigationHandler.handleNavigation(javax.faces.context.FacesContext, java.lang.String, java.lang.String)</code></a> during
 <code>RENDER_RESPONSE</code>.</p>

 <p>Instances of this class are request scoped and are created by
 virtue of <a href="../../../javax/faces/context/FacesContextFactory.html#getFacesContext-java.lang.O