log.finest("Request is not a postback. New UIViewRoot will be created");
}
//viewHandler.deriveViewId(facesContext, viewId)
//restoreViewSupport.deriveViewId(facesContext, viewId)
String logicalViewId = viewHandler.deriveLogicalViewId(facesContext, viewId);
ViewDeclarationLanguage vdl = viewHandler.getViewDeclarationLanguage(facesContext, logicalViewId);
// viewHandler.deriveLogicalViewId() could trigger an InvalidViewIdException, which
// it is handled internally sending a 404 error code set the response as complete.
if (facesContext.getResponseComplete())