From 68a32de08995bcf79531f7c08cfcea11c8ec064e Mon Sep 17 00:00:00 2001
From: Sven Wappler <info@wappler.systems>
Date: Fri, 31 May 2019 10:53:05 +0200
Subject: [PATCH] Bugfixing

---
 Classes/Helper.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Classes/Helper.php b/Classes/Helper.php
index 016c209..df31048 100644
--- a/Classes/Helper.php
+++ b/Classes/Helper.php
@@ -47,7 +47,7 @@ class Helper
 
         // Get the rootpage_id from realurl config.
         $realurlConfig = $tsFeController->TYPO3_CONF_VARS['EXTCONF']['realurl'];
-        if (array_key_exists($_SERVER['SERVER_NAME'], $realurlConfig)) {
+        if (is_array($realurlConfig) && array_key_exists($_SERVER['SERVER_NAME'], $realurlConfig)) {
             $rootpage_id = $realurlConfig[$_SERVER['SERVER_NAME']]['pagePath']['rootpage_id'];
         } else {
             $rootpage_id = $realurlConfig['_DEFAULT']['pagePath']['rootpage_id'];