app end improvement.

framework/base/Application.php

@@ -597,13 +597,13 @@ abstract class Application extends Module
     }
 
     /**
-   	 * Terminates the application.
-   	 * This method replaces the `exit()` function by ensuring the application life cycle is completed
+     * Terminates the application.
+     * This method replaces the `exit()` function by ensuring the application life cycle is completed
      * before terminating the application.
-   	 * @param integer $status the exit status (value 0 means normal exit while other values mean abnormal exit).
+     * @param integer $status the exit status (value 0 means normal exit while other values mean abnormal exit).
      * @param Response $response the response to be sent. If not set, the default application [[response]] component will be used.
      * @throws ExitException if the application is in testing mode
-   	 */
+     */
     public function end($status = 0, $response = null)
     {
         if ($this->state === self::STATE_BEFORE_REQUEST || $this->state === self::STATE_HANDLING_REQUEST) {

framework/base/ExitException.php

@@ -15,7 +15,7 @@ namespace yii\base;
  * @author Qiang Xue <qiang.xue@gmail.com>
  * @since 2.0
  */
-class ExitException extends Exception
+class ExitException extends \Exception
 {
     /**
      * @var integer the exit status code
@@ -35,12 +35,4 @@ class ExitException extends Exception
         $this->statusCode = $status;
         parent::__construct($message, $code, $previous);
     }
-
-    /**
-     * @return string the user-friendly name of this exception
-     */
-    public function getName()
-    {
-        return 'Application Ended';
-    }
 }