public static void showSnapshotDialog(final String packageName,
final Command refreshCmd) {
LoadingPopup.showMessage( constants.LoadingExistingSnapshots() );
final FormStylePopup form = new FormStylePopup( images.snapshot(),
constants.CreateASnapshotForDeployment() );
form.addRow( new HTML( constants.SnapshotDescription() ) );
final VerticalPanel vert = new VerticalPanel();
form.addAttribute( constants.ChooseOrCreateSnapshotName(),
vert );
final List<RadioButton> radioList = new ArrayList<RadioButton>();