keys.clear();
contexts.clear();
if( !collObjects.isEmpty() ) {
so = (SessionObject) collObjects.get( 0 );
map = so.getMap();
keys.addAll( map.keySet( MapManager.Context.FLAG_OBSERVER_DISPLAY,
MapManager.Context.NONE_EXCLUSIVE ));
for( int i = keys.size() - 1; i >= 0 ; i-- ) {
o = keys.get( i );
c = map.getContext( o.toString() );