image = loadImage( uri );
url = generateURL( uri ); if ( url == null ) { return null; } if (!refresh && invalidUrlList.contains(url.toString())) { return null; } image = loadImage( url ); if (image == null) { if (!invalidUrlList.contains(url.toString())) { invalidUrlList.add(url.toString()); } } else { invalidUrlList.remove(url.toString()); }
	public Image getImage( String uri )	{		Image image;		try		{			image = loadImage( uri );		}		catch ( Exception e )		{			return null;		}		return image;	}