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