From 57e0b7870c5a3994c61127573d43b9c82a87b1d7 Mon Sep 17 00:00:00 2001
From: zonky2 <info@e-spin.de>
Date: Wed, 5 Apr 2023 18:45:45 +0200
Subject: [PATCH] Fix PHP 8 warning (#29)

Fix PHP 8 warning
---
 src/EventListener/AjaxReloadElementListener.php | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/src/EventListener/AjaxReloadElementListener.php b/src/EventListener/AjaxReloadElementListener.php
index 643e5cd..56dea78 100644
--- a/src/EventListener/AjaxReloadElementListener.php
+++ b/src/EventListener/AjaxReloadElementListener.php
@@ -3,11 +3,11 @@
 /**
  * This file is part of richardhj/contao-ajax_reload_element.
  *
- * Copyright (c) 2016-2018 Richard Henkenjohann
+ * Copyright (c) 2016-2022 Richard Henkenjohann
  *
  * @package   richardhj/contao-ajax_reload_element
  * @author    Richard Henkenjohann <richardhenkenjohann@googlemail.com>
- * @copyright 2016-2018 Richard Henkenjohann
+ * @copyright 2016-2022 Richard Henkenjohann
  * @license   https://github.com/richardhj/contao-ajax_reload_element/blob/master/LICENSE LGPL-3.0
  */
 
@@ -144,7 +144,7 @@ public function onGetPageLayout($page, $layout)
         $page->layoutId = $layout->id;
         $page->template = $layout->template ?: 'fe_page';
         $page->templateGroup = $theme->templates;
-        list($strFormat, $strVariant) = explode('_', $layout->doctype);
+        list($strFormat, $strVariant) = explode('_', $layout->doctype) + array(null, null);
         $page->outputFormat = $strFormat;
         $page->outputVariant = $strVariant;