From 2ded7d9b1f4f44b9e5749f554e14fd42a4b9ebb9 Mon Sep 17 00:00:00 2001
From: Ajay Bura <32841439+ajbura@users.noreply.github.com>
Date: Wed, 7 Sep 2022 08:40:10 +0530
Subject: [PATCH] Fix crash with unknown mime type

---
 src/util/mimetypes.js | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/util/mimetypes.js b/src/util/mimetypes.js
index 7a94e0c8..bf7efbce 100644
--- a/src/util/mimetypes.js
+++ b/src/util/mimetypes.js
@@ -26,6 +26,7 @@ export const ALLOWED_BLOB_MIMETYPES = [
 ];
 
 export function getBlobSafeMimeType(mimetype) {
+  if (typeof mimetype !== 'string') return 'application/octet-stream';
   const [type] = mimetype.split(';');
   if (!ALLOWED_BLOB_MIMETYPES.includes(type)) {
     return 'application/octet-stream';