Filter empty threads out from list (matrix-org#8008)

Author: Germain

src/components/structures/ThreadPanel.tsx

@@ -91,8 +91,8 @@ export async function getThreadTimelineSet(
  });
 
  Array.from(room.threads)
- .sort(([, threadA], [, threadB]) => threadA.replyToEvent.getTs() - threadB.replyToEvent.getTs())
  .forEach(([, thread]) => {
+ if (thread.length === 0) return;
  const currentUserParticipated = thread.events.some(event => event.getSender() === client.getUserId());
  if (filterType !== ThreadFilterType.My || currentUserParticipated) {
  timelineSet.getLiveTimeline().addEvent(thread.rootEvent, false);