Always send [] from federated rooms, not null
@@ -426,6 +426,18 @@ func (w *walker) federatedRoomInfo(roomID string, vias []string) (*gomatrixserve
util.GetLogger(w.ctx).WithError(err).Warnf("failed to call MSC2946Spaces on server %s", serverName)
continue
}
+ // ensure nil slices are empty as we send this to the client sometimes
+ if res.Room.ChildrenState == nil {
+ res.Room.ChildrenState = []gomatrixserverlib.MSC2946StrippedEvent{}
+ }
+ for i := 0; i < len(res.Children); i++ {
+ child := res.Children[i]
+ if child.ChildrenState == nil {
+ child.ChildrenState = []gomatrixserverlib.MSC2946StrippedEvent{}
+ }
+ res.Children[i] = child
+ }
+
return &res, nil
}
return nil, nil
