public String getUrl() { if (url == null){ if (data != null){ return BASE64+Base64.encodeBytes(data);
public String getUrl( ) { if ( url == null ) { if ( data != null ) { return BASE64 + new String( Base64.encodeBase64( data ) );
	public String getUrl() {		if (url == null){			if (data != null){				return BASE64+Base64.encodeBytes(data);							}		}		return url.toExternalForm();	}