Presenter::$layout contains default by default

Author: mabar

src/Application/UI/Presenter.php

@@ -85,7 +85,7 @@ abstract class Presenter extends Control implements Application\IPresenter
 	private $view;
 
 	/** @var string|null */
-	private $layout;
+	private $layout = 'default';
 
 	/** @var \stdClass */
 	private $payload;