@Serial
		private void readObject(final ObjectInputStream stream)
			throws InvalidObjectException
		{
			throw new InvalidObjectException("Serialization proxy required.");
		}
Create a new path object from the given child indexes.

@param path the child indexes
@return a new tree path
@throws IllegalArgumentException if one of the path elements is
        smaller than zero
jenetics.ext/src/main/java/io/jenetics/ext/util/Tree.java