public static function getThemePath()
    {
        $reflector = new \ReflectionClass(get_called_class());
        $namespaceName = $reflector->getNamespaceName();
        static::$themePath = '@' . str_replace('\\', '/', $namespaceName);    ///@see \vendor\yiisoft\yii2\base\Module.php(257)

        return static::$themePath;
    }