url+="&";
}
if( this.user != null ){
url +="id="+this.user+"&";
}
JSONServiceInvoker.invoke(url, "jsonFlickrFeed", new JSONCallback(){
public void onJSONResult(JavaScriptObjectDecorator decorator) {
setTitle( decorator.getStringProperty("title") );
JavaScriptObjectDecorator items = decorator.getJavaScriptObjectProperty("items");
List photos = new ArrayList();
for( int i=0; i < items.getIntProperty("length"); i++ ){