From 334c1c4b5e694b17703550037a88fb7a924bee02 Mon Sep 17 00:00:00 2001
From: Raphael Michel <michel@rami.io>
Date: Fri, 10 Jun 2022 13:00:01 +0200
Subject: [PATCH] Hotfix JS issue

---
 src/pretix/static/pretixbase/js/asynctask.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/pretix/static/pretixbase/js/asynctask.js b/src/pretix/static/pretixbase/js/asynctask.js
index b0aa75d5c8..0d987a2b38 100644
--- a/src/pretix/static/pretixbase/js/asynctask.js
+++ b/src/pretix/static/pretixbase/js/asynctask.js
@@ -221,7 +221,7 @@ $(function () {
         var formData = new FormData(this);
         formData.append('ajax', '1');
         // Not supported on IE, may lead to wrong results, but we don't support IE in the backend anymore
-        var submitter = e.originalEvent.submitter;
+        var submitter = e.originalEvent ? e.originalEvent.submitter : null;
         if (submitter && submitter.name) {
             formData.append(submitter.name, submitter.value);
         }