public MergeMap(String currId,Map everpresent){
  order.push(BASE);
  id2map.put(BASE,everpresent);
  push(currId);
}

public MergeMap ( String currId , Map everpresent ) { order . push ( BASE ) ; id2map . put ( BASE , everpresent ) ; push ( currId ) ; }
creates a mergemap with a set of key / value pairs that are always there ( they came from a legacy wizard - used for bridging the old netbeans wizards api and this one - some bridged wizards will have a first panel that gathered some settings using the old apis framework , and we need to inject them here .
