popup.addOkButtonClickHandler(new ClickHandler() {
public void onClick(ClickEvent event) {
try {
widget.processSelectedPackage(new PackageReadyCommand() {
public void onSuccess(String moduleName, String label, String link, String name, String description) {
String resourceXMLElementTemplate = "<resource {name} {description} source='{source}' type='{type}' />";
String result = resourceXMLElementTemplate;