From 3667b8c13d5bbec5e1e4d923ef0bbfa99919a50e Mon Sep 17 00:00:00 2001
From: Achim Fritz <achim.fritz@b13.de>
Date: Tue, 14 Nov 2023 08:03:45 +0100
Subject: [PATCH] [BUGFIX] prevent exception on filelist module

---
 Classes/Backend/EventListener/ModifyButtonBarEventListener.php | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/Classes/Backend/EventListener/ModifyButtonBarEventListener.php b/Classes/Backend/EventListener/ModifyButtonBarEventListener.php
index ee9b24e..070d1b4 100644
--- a/Classes/Backend/EventListener/ModifyButtonBarEventListener.php
+++ b/Classes/Backend/EventListener/ModifyButtonBarEventListener.php
@@ -36,6 +36,9 @@ public function __invoke(ModifyButtonBarEvent $event): void
         $request = $this->getRequest();
         $pageId = $request->getQueryParams()['id'] ?? 0;
         $page = $this->pageRepository->getPage($pageId);
+        if (empty($page)) {
+            return;
+        }
 
         if ((int)($page['doktype'] ?? 0) === (int)(EmailTemplateService::getTypoScript()['doktype'] ?? 0)) {
             $plaintextTypeNum = (int)(EmailTemplateService::getTypoScript()['typeNum'] ?? 0);