displayFDC.gc.dispose();
	public void dispose() {		imageFDC.gc.dispose();		displayFDC.gc.dispose();		image.dispose();		if (paintImage != null) {			paintImage.dispose();			paintFDC.gc.dispose();		}		currentPosition = null;		paintCanvas = null;		paintSession = null;		image = null;		paintImage = null;		displayFDC = null;		imageFDC = null;		paintFDC = null;		rubberband = null;		statusText = null;		statusActionInfo = null;		statusMessageInfo = null;		statusCoordInfo = null;	}