PHP Notice – yii\base\ErrorException

                        {        $_obInitialLevel_ = ob_get_level();        ob_start();        ob_implicit_flush(false);        extract($_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 $renderer ViewRenderer */                $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();