message: Mute "Unknown room caused setting update" spam
  See comment enclosed within.
  Fixes
diff: @@ -43,11 +43,14 @@ export default class RoomSettingsHandler extends MatrixClientBackedSettingsHandl
  const roomId = event.getRoomId();
  const room = this.client.getRoom(roomId);
  - // Note: the tests often fire setting updates that don't have rooms in the store, so
  - // we fail softly here. We shouldn't assume that the state being fired is current
  - // state, but we also don't need to explode just because we didn't find a room.
  - if (!room) console.warn(`Unknown room caused setting update: ${roomId}`);
  - if (room && state !== room.currentState) return; // ignore state updates which are not current
  + // Note: in tests and during the encryption setup on initial load we might not have
  + // rooms in the store, so we just quietly ignore the problem. If we log it then we'll
  + // just end up spamming the logs a few thousand times. It is perfectly fine for us
  + // to ignore the problem as the app will not have loaded enough to care yet.
  + if (!room) return;
  +
  + // ignore state updates which are not current
  + if (room && state !== room.currentState) return;
  if (event.getType() === "org.matrix.room.preview_urls") {
  let val = event.getContent()['disable'];
  