private void assignNodeTags(final Map<INode,Tag> chatters){
  for (  final INode node : chatters.keySet()) {
    final Tag tag=chatters.get(node);
    addToNotesMap(node,tag);
  }
}

private void assignNodeTags ( final Map < INode , Tag > chatters ) { for ( final INode node : chatters . keySet ( ) ) { final Tag tag = chatters . get ( node ) ; addToNotesMap ( node , tag ) ; } }
call only when mutex for node is locked !
