private void readObject(ObjectInputStream stream) 
            throws IOException, ClassNotFoundException {
        stream.defaultReadObject();
        this.shape = SerialUtilities.readShape(stream);
        this.fillPaint = SerialUtilities.readPaint(stream);
        this.outlinePaint = SerialUtilities.readPaint(stream);
        this.outlineStroke = SerialUtilities.readStroke(stream);
        this.line = SerialUtilities.readShape(stream);
        this.linePaint = SerialUtilities.readPaint(stream);
        this.lineStroke = SerialUtilities.readStroke(stream);