docs: static Object getRegisteredObject (Connection connection, int objectID) {
  		ObjectSpace[] instances = ObjectSpace.instances;
  		for (int i = 0, n = instances.length; i < n; i++) {
  			ObjectSpace objectSpace = instances[i];
  			// Check if the connection is in this ObjectSpace.
  			Connection[] connections = objectSpace.connections;
  			for (int j = 0; j < connections.length; j++) {
  				if (connections[j] != connection) continue;
  				// Find an object with the objectID.
  				Object object = objectSpace.idToObject.get(objectID);
  				if (object != null) return object;
  			}
  		}
  		return null;
  	}