firePropertyChange("CG", oldCG, newCG);
    protected void setCG(ComponentCG newCG) {        /* We do not check that the CG instance is different         * before allowing the switch in order to enable the         * same CG instance *with different default settings*         * to be installed.         */        if (cg != null) {            cg.uninstallCG(this);        }        ComponentCG oldCG = cg;        cg = newCG;        if (cg != null) {            cg.installCG(this);        }        //firePropertyChange("CG", oldCG, newCG);    }