"Fatal error: Class 'Debugger' not found" in paging cakephp

Fatal error: Class 'Debugger' not found in D:\Webserver\Apache2\htdocs\Bitbucket\mdkn\lib\Cake\View\Helper\JsHelper.php on line 422

Fix Error:

Change the level error of your core.php in your app from 'level' => E_ALL & ~E_DEPRECATED, to 'level' => E_ALL & ~E_DEPRECATED & ~E_STRICT,