break;
iter.remove();
    private void removeFromAllDAs() {        // send a registration for the given services to all DAs.        Vector DAs = owner.getDAList();        Iterator iter;        ServiceURL u;        DAInfo da;        while(!toRemove.isEmpty()) {            synchronized(toRemove) {                u = (ServiceURL)toRemove.remove(0);            }            for(iter = DAs.iterator(); iter.hasNext(); ) {                da = (DAInfo)iter.next();                // send registration...                if(!owner.deregisterService(u, da)) {                    break; // DA is down                }            }        }                // in case we don't have any DAs:        synchronized(toRemove) {            toRemove.clear();        }    }