code: @Override
  	public void onRemoteInstanceLost(String uniqueIdentifier) {
  		Utils.logCall(TAG, "OnRemoteInstanceLost", uniqueIdentifier);
  
  		mSpf.getPeopleManager().removePerson(uniqueIdentifier);
  		mSpf.getSearchManager().onInstanceLost(uniqueIdentifier);
  	}
docs: /*
  (non-Javadoc)
  
  @see
  it.polimi.spf.framework.proximity.ProximityResponder#onRemoteInstanceLost
  (java.lang.String)