From 84bac0afe95e95ce49cb38f583ac933a1ae8b0ba Mon Sep 17 00:00:00 2001
From: Bruno Windels <274386+bwindels@users.noreply.github.com>
Date: Sat, 25 Jun 2022 19:33:47 +0200
Subject: [PATCH] Also allow undefined, which means at the end of the paginated
 direction

we already detect the end by chunk.length===0, so we just need to not throw
---
 src/matrix/room/timeline/persistence/GapWriter.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/matrix/room/timeline/persistence/GapWriter.js b/src/matrix/room/timeline/persistence/GapWriter.js
index 3e520608..4458e1c5 100644
--- a/src/matrix/room/timeline/persistence/GapWriter.js
+++ b/src/matrix/room/timeline/persistence/GapWriter.js
@@ -163,7 +163,7 @@ export class GapWriter {
         if (!Array.isArray(chunk)) {
             throw new Error("Invalid chunk in response");
         }
-        if (typeof end !== "string") {
+        if (typeof end !== "string" && typeof end !== "undefined") {
             throw new Error("Invalid end token in response");
         }