final Image busy = new Image( DroolsGuvnorImages.INSTANCE.searching() );
final Label loading = new SmallLabel( Constants.INSTANCE.loadingList1() );
horizontalPanel.add( busy );
horizontalPanel.add( loading );
Scheduler scheduler = Scheduler.get();
scheduler.scheduleDeferred( new Command() {
public void execute() {
RepositoryServiceFactory.getPackageService().listRulesInPackage( packageName,
createGenericCallback( horizontalPanel,
ruleNameTextBox,
busy,