ModuleNode own = (ModuleNode) getOwner(); own.setText(_label.getText());
    public void endEditing() {        Dimension size = getPreferedSize(); // Minimum size of handle box.        int w = (int) size.getWidth();        int h = (int) size.getHeight();        Point center = _label.center();        int x = center.x - w / 2;        int y = center.y - h / 2;        setHandleBox(x, y, w, h);        endTrans();        ModuleNode own = (ModuleNode) getOwner();        own.setText(_label.getText());    }