From a0cb5c6129feda78147fff549eac84e488f3b2ad Mon Sep 17 00:00:00 2001
From: Tulir Asokan <tulir@maunium.net>
Date: Thu, 13 Nov 2025 18:10:27 +0200
Subject: [PATCH] bridgev2/backfill: ignore nil reactions

---
 bridgev2/portalbackfill.go | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/bridgev2/portalbackfill.go b/bridgev2/portalbackfill.go
index cbbce596..88503380 100644
--- a/bridgev2/portalbackfill.go
+++ b/bridgev2/portalbackfill.go
@@ -394,6 +394,9 @@ func (portal *Portal) compileBatchMessage(ctx context.Context, source *UserLogin
 	}
 	slices.Sort(partIDs)
 	for _, reaction := range msg.Reactions {
+		if reaction == nil {
+			continue
+		}
 		reactionIntent, ok := portal.GetIntentFor(ctx, reaction.Sender, source, RemoteEventReactionRemove)
 		if !ok {
 			continue