/** * @param string|callable|null $renderer The renderer or class name * to use or a callable factory. * @param array $config Configuration options to use. If empty, `Configure::read('Error')` * will be used. */ public function __construct($renderer = null, array $config = []) { // Only needed until CakePHP 3.4+ for BC reasons. if ($renderer === null) { $renderer = Configure::read('Error.exceptionRenderer'); } parent::__construct($renderer, $config); }