protected function trriggerUnusedMethodError ($method) {
		/** @var $this \MvcCore\Ext\Routers\Modules\IRoute */
		$selfClass = version_compare(PHP_VERSION, '5.5', '>') ? self::class : __CLASS__;
		trigger_error("[$selfClass] The method `$method` is not used in this extended class.", E_USER_WARNING);
		return $this;
	}