@Override
 protected void setSelectedDomElement(DomElement domElement) {
   final DomUIControl domControl = DomUINavigationProvider.findDomControl(myComponent, domElement);
   if (domControl != null) {
     domControl.navigate(domElement);
   }
 }
 @Override
 protected DomElement getSelectedDomElement() {
   if (myComponent == null) return null;
   return DomUINavigationProvider.findDomElement(myComponent);
 }