/**
* Method used for unserialization
*
* @param in
* @throws IOException
* @throws ClassNotFoundException
*/
@SuppressWarnings("unchecked")
private void readObject(ObjectInputStream in) throws IOException, ClassNotFoundException {
in.readInt();
dataListeners = (List<ListDataListener>) in.readObject();
layers = (LinkedList<Layer<?>>) in.readObject();
// We remove layer with null data since if the unserialization of a layer failed, its data is
// null
removeNoDataLayers();
}
