System.out.println("Exp task changed: " + format(expTask));
try { checkTaskValid(expTask); System.out.println("Exp task changed: " + format(expTask)); } catch (RuntimeException re) { System.err.println("handleExpTasksChanged: " + re); }
    private void handleExpTasksChanged(Enumeration tasks) {        while (tasks.hasMoreElements()) {            Task expTask = (Task) tasks.nextElement();            System.out.println("Exp task changed: " + format(expTask));        }    }