private void readObject(java.io.ObjectInputStream in) throws IOException,
			ClassNotFoundException {

		in.defaultReadObject();
		hashcode = value.hashCode();
	}
private void readObject ( java . io . ObjectInputStream in ) throws IOException , ClassNotFoundException { in . defaultReadObject ( ) ; hashcode = value . hashCode ( ) ; }
This method is used to restore the volatile hashcode value when
deserializing a Property object.

@param in
@throws IOException
@throws ClassNotFoundException