pull origin

framework/web/ErrorAction.php

@@ -66,6 +66,12 @@ class ErrorAction extends Action
      */
     public $defaultMessage;
 
+
+    /**
+     * Runs the action
+     *
+     * @return string result content
+     */
     public function run()
     {
         if (($exception = Yii::$app->getErrorHandler()->exception) === null) {