* AFTER method show() has been invoked (which is called as a
* reaction on change in component hierarchy). As a result there
* could be no shortcutActionHandler set yet. So let's postpone
* search of shortcutActionHandler.
*/
Scheduler.get().scheduleDeferred(new ScheduledCommand() {
@Override
public void execute() {
try {
if (shortcutActionHandler == null) {
shortcutActionHandler = findShortcutActionHandler();