public void deregister(Route route){
  if (route == null) {
    return;
  }
  route.dispose();
  Integer oldSize=Integer.valueOf(_routeHashTable.size());
  _routeHashTable.remove(route.getId());
  setDirtyAndFirePropertyChange(LISTLENGTH_CHANGED_PROPERTY,oldSize,Integer.valueOf(_routeHashTable.size()));
}

public void deregister ( Route route ) { if ( route == null ) { return ; } route . dispose ( ) ; Integer oldSize = Integer . valueOf ( _routeHashTable . size ( ) ) ; _routeHashTable . remove ( route . getId ( ) ) ; setDirtyAndFirePropertyChange ( LISTLENGTH_CHANGED_PROPERTY , oldSize , Integer . valueOf ( _routeHashTable . size ( ) ) ) ; }
forget a namedbean object created outside the manager .
