public boolean canLaunchOffline() {
   if (getLaunchDesc().isApplicationDescriptor()) {
     return _ld.getInformation().supportsOfflineOperation();
   }
   return false;
 }
 public boolean hasHref() {
   if (getLaunchDesc().isApplicationDescriptor()) {
     return (_ld.getLocation() != null);
   }
   return false;
 }