message: Add trace logging to figure out which component is causing weird events
  For
diff: @@ -578,6 +578,7 @@ export default createReactClass({
  console.error("EventTile attempted to get relations for an event without an ID");
  // Use event's special `toJSON` method to log key data.
  console.log(JSON.stringify(this.props.mxEvent, null, 4));
  + console.trace("Stacktrace for https://github.com/vector-im/riot-web/issues/11120");
  }
  return this.props.getRelationsForEvent(eventId, "m.annotation", "m.reaction");
  },
  