From 13879e2952c4f64c830def6e299af6d3565a739b Mon Sep 17 00:00:00 2001
From: Daniel Seifert <git@daniel-seifert.com>
Date: Wed, 10 Jul 2024 08:50:18 +0200
Subject: [PATCH] clean output buffer in case of thrown exception

---
 Application/Controller/Admin/MailConfigCheck.php | 1 +
 1 file changed, 1 insertion(+)

diff --git a/Application/Controller/Admin/MailConfigCheck.php b/Application/Controller/Admin/MailConfigCheck.php
index 79f3e4a..7c42f99 100644
--- a/Application/Controller/Admin/MailConfigCheck.php
+++ b/Application/Controller/Admin/MailConfigCheck.php
@@ -101,6 +101,7 @@ class MailConfigCheck extends AdminDetailsController
             $this->addTplParam('mailer', $mail->getMailer());
             $this->addTplParam('communication', $communication);
         } catch (Exception $e) {
+            ob_end_clean();
             Registry::getUtilsView()->addErrorToDisplay($e);
         }
     }