Invalid Configuration – yii\base\InvalidConfigException

     *
     * @return string[] the path directory and the URL that the asset is published as.
     * @throws InvalidArgumentException if the asset to be published does not exist.
     */
    protected function publishDirectory($src, $options)
    {
        $this->checkBasePathPermission();
 
        $dir = $this->hash($src);
        $dstDir = $this->basePath . DIRECTORY_SEPARATOR . $dir;
        if ($this->linkAssets) {
            if (!is_dir($dstDir)) {
                FileHelper::createDirectory(dirname($dstDir), $this->dirMode, true);

        }
 
        if (is_file($src)) {
            return $this->_published[$path] = $this->publishFile($src);
        }
 
        return $this->_published[$path] = $this->publishDirectory($src, $options);
    }
 
    /**
     * Publishes a file.
     * @param string $src the asset file to be published
     * @return string[] the path and the URL that the asset is published as.

     * CSS or JS files using [[AssetManager::converter|asset converter]].
     * @param AssetManager $am the asset manager to perform the asset publishing
     */
    public function publish($am)
    {
        if ($this->sourcePath !== null && !isset($this->basePath, $this->baseUrl)) {
            list($this->basePath, $this->baseUrl) = $am->publish($this->sourcePath, $this->publishOptions);
        }
 
        if (isset($this->basePath, $this->baseUrl) && ($converter = $am->getConverter()) !== null) {
            foreach ($this->js as $i => $js) {
                if (is_array($js)) {
                    $file = array_shift($js);

        if (!isset($config['class'])) {
            $config['class'] = $name;
        }
        /** @var AssetBundle $bundle */
        $bundle = Yii::createObject($config);
        if ($publish) {
            $bundle->publish($this);
        }
 
        return $bundle;
    }
 
    /**

     */
    public function getBundle($name, $publish = true)
    {
        if ($this->bundles === false) {
            return $this->loadDummyBundle($name);
        } elseif (!isset($this->bundles[$name])) {
            return $this->bundles[$name] = $this->loadBundle($name, [], $publish);
        } elseif ($this->bundles[$name] instanceof AssetBundle) {
            return $this->bundles[$name];
        } elseif (is_array($this->bundles[$name])) {
            return $this->bundles[$name] = $this->loadBundle($name, $this->bundles[$name], $publish);
        } elseif ($this->bundles[$name] === false) {
            return $this->loadDummyBundle($name);

     * @throws InvalidConfigException if the asset bundle does not exist or a circular dependency is detected
     */
    public function registerAssetBundle($name, $position = null)
    {
        if (!isset($this->assetBundles[$name])) {
            $am = $this->getAssetManager();
            $bundle = $am->getBundle($name);
            $this->assetBundles[$name] = false;
            // register dependencies
            $pos = isset($bundle->jsOptions['position']) ? $bundle->jsOptions['position'] : null;
            foreach ($bundle->depends as $dep) {
                $this->registerAssetBundle($dep, $pos);
            }

     * Registers this asset bundle with a view.
     * @param View $view the view to be registered with
     * @return static the registered asset bundle instance
     */
    public static function register($view)
    {
        return $view->registerAssetBundle(get_called_class());
    }
 
    /**
     * Initializes the bundle.
     * If you override this method, make sure you call the parent implementation in the last.
     */

 
    /**
     * {@inheritdoc}
     */
    public function clientValidateAttribute($model, $attribute, $view)
    {
        ValidationAsset::register($view);
        $options = $this->getClientOptions($model, $attribute);
 
        return 'yii.validation.required(value, messages, ' . Json::htmlEncode($options) . ');';
    }
 
    /**

        $ajaxValidation = $this->isAjaxValidationEnabled();
 
        if ($clientValidation) {
            $validators = [];
            foreach ($this->model->getActiveValidators($attribute) as $validator) {
                /** @var \yii\validators\Validator $validator */
                $js = $validator->clientValidateAttribute($this->model, $attribute, $this->form->getView());
                if ($validator->enableClientValidation && $js != '') {
                    if ($validator->whenClient !== null) {
                        $js = "if (({$validator->whenClient})(attribute, value)) { $js }";
                    }
                    $validators[] = $js;
                }

     * Renders the opening tag of the field container.
     * @return string the rendering result.
     */
    public function begin()
    {
        if ($this->form->enableClientScript) {
            $clientOptions = $this->getClientOptions();
            if (!empty($clientOptions)) {
                $this->form->attributes[] = $clientOptions;
            }
        }
 
        $inputID = $this->getInputId();

            }
            $content = strtr($this->template, $this->parts);
        } elseif (!is_string($content)) {
            $content = call_user_func($content, $this);
        }
 
        return $this->begin() . "\n" . $content . "\n" . $this->end();
    }
 
    /**
     * Renders the opening tag of the field container.
     * @return string the rendering result.
     */

     */
    public function __toString()
    {
        // __toString cannot throw exception
        // use trigger_error to bypass this limitation
        try {
            return $this->render();
        } catch (\Throwable $e) {
            if (PHP_VERSION_ID < 70400) {
                trigger_error(ErrorHandler::convertExceptionToString($e), E_USER_ERROR);
 
                return '';
            }

    {
        $_obInitialLevel_ = ob_get_level();
        ob_start();
        ob_implicit_flush(false);
        extract($_params_, EXTR_OVERWRITE);
        try {
            require $_file_;
            return ob_get_clean();
        } catch (\Exception $e) {
            while (ob_get_level() > $_obInitialLevel_) {
                if (!@ob_end_clean()) {
                    ob_clean();
                }

                    $this->renderers[$ext] = Yii::createObject($this->renderers[$ext]);
                }
                /** @var ViewRenderer $renderer */
                $renderer = $this->renderers[$ext];
                $output = $renderer->render($this, $viewFile, $params);
            } else {
                $output = $this->renderPhpFile($viewFile, $params);
            }
            $this->afterRender($viewFile, $params, $output);
        }
 
        array_pop($this->_viewFiles);
        $this->context = $oldContext;

     * @throws InvalidCallException if the view cannot be resolved.
     * @see renderFile()
     */
    public function render($view, $params = [], $context = null)
    {
        $viewFile = $this->findViewFile($view, $context);
        return $this->renderFile($viewFile, $params, $context);
    }
 
    /**
     * Finds the view file based on the given view name.
     * @param string $view the view name or the [path alias](guide:concept-aliases) of the view file. Please refer to [[render()]]
     * on how to specify this parameter.

     * These parameters will not be available in the layout.
     * @return string the rendering result.
     * @throws InvalidArgumentException if the view file or the layout file does not exist.
     */
    public function render($view, $params = [])
    {
        $content = $this->getView()->render($view, $params, $this);
        return $this->renderContent($content);
    }
 
    /**
     * Renders a static string by applying a layout.
     * @param string $content the static string being rendered

        $args = $this->controller->bindActionParams($this, $params);
        Yii::debug('Running action: ' . get_class($this->controller) . '::' . $this->actionMethod . '()', __METHOD__);
        if (Yii::$app->requestedParams === null) {
            Yii::$app->requestedParams = $args;
        }
 
        return call_user_func_array([$this->controller, $this->actionMethod], $args);
    }
}

        }
 
        $result = null;
 
        if ($runAction && $this->beforeAction($action)) {
            // run the action
            $result = $action->runWithParams($params);
 
            $result = $this->afterAction($action, $result);
 
            // call afterAction on modules
            foreach ($modules as $module) {
                /** @var Module $module */

        $parts = $this->createController($route);
        if (is_array($parts)) {
            /** @var Controller $controller */
            list($controller, $actionID) = $parts;
            $oldController = Yii::$app->controller;
            Yii::$app->controller = $controller;
            $result = $controller->runAction($actionID, $params);
            if ($oldController !== null) {
                Yii::$app->controller = $oldController;
            }
 
            return $result;
        }

            $params = $this->catchAll;
            unset($params[0]);
        }
        try {
            Yii::debug("Route requested: '$route'", __METHOD__);
            $this->requestedRoute = $route;
            $result = $this->runAction($route, $params);
            if ($result instanceof Response) {
                return $result;
            }
 
            $response = $this->getResponse();
            if ($result !== null) {

    {
        try {
            $this->state = self::STATE_BEFORE_REQUEST;
            $this->trigger(self::EVENT_BEFORE_REQUEST);
 
            $this->state = self::STATE_HANDLING_REQUEST;
            $response = $this->handleRequest($this->getRequest());
 
            $this->state = self::STATE_AFTER_REQUEST;
            $this->trigger(self::EVENT_AFTER_REQUEST);
 
            $this->state = self::STATE_SENDING_RESPONSE;
            $response->send();