/* (non-Javadoc)
  * @see org.mindswap.owls.grounding.AtomicGrounding#getDescriptionURL()
  */
 public URL getDescriptionURL() {
   try {
     ControlPoint cp = new ControlPoint();
     Device device = cp.getProxyDevice(getUPnPDescription());
     String url = device.getPresentationURL();
     cp.stop();
     return new URL(url);
   } catch (Exception e) {
     return null;
   }
 }