final String snapshotName) {
HorizontalPanel hPanel = new HorizontalPanel();
hPanel.add( new Label( "Compare to:" ) );
ModuleServiceAsync moduleService = GWT.create(ModuleService.class);
moduleService.listSnapshots( this.parentConf.getName(),
new GenericCallback<SnapshotInfo[]>() {
public void onSuccess(SnapshotInfo[] info) {
for ( int i = 0; i < info.length; i++ ) {
if ( !snapshotName.equals( info[i].getName() ) ) {
box.addItem( info[i].getName() );