code: public void unregister( ActiveObject object )
  	{
  		synchronized (watchList)
  		{
  			for (int i = 0; i < watchList.size(); i++)
  			{
  				WeakReference<ActiveObject> weakRef = watchList.get(i);
  				ActiveObject obj = weakRef.get();
  				if (obj == null)
  				{
  					// Object was garbage collected, remove and continue
  					watchList.remove(i--);
  					continue;
  				}
  				
  				if (obj == object)
  				{
  					// Found it !
  					watchList.remove(i);
  					break;
  				}
  			}
  		}
  	}
docs: Unregister a monitored active object
  @param object the object to unregister