// Use a MessageScreen to query the new title and, if confirmed, callback
// to method newNode(); params null, null: no Image, empty textfield
MessageScreen.showMessageBox(getString("JL_MtNewNode"), null, null,
new Item[] { aChoice, aInput }, false,
new Executable()
{
public void execute(Object rArg)
throws UserNotificationException
{
// this callback will only be invoked if the user selects Ok