# File vendor/plugins/exception_notification/lib/exception_notifiable.rb, line 58
    def render_404
      respond_to do |type|
        type.html { render :file => "#{RAILS_ROOT}/public/404.html", :status => "404 Not Found" }
        type.all  { render :nothing => true, :status => "404 Not Found" }
      end
    end