message: Uses ObjC method-calling syntax instead of property access.
diff: @@ -99,7 +99,7 @@ static AREmission *_sharedInstance = nil;
  }
  + (void)teardownSharedInstance {
  - _sharedInstance.bridge.invalidate;
  + [_sharedInstance.bridge invalidate];
  _sharedInstance = nil;
  }
  