public MWUizer(String resource) {
    InputStream myResource = getClass().getResourceAsStream(resource);
    if (myResource == null) {
      MWUSet=new HashSet<String>();
      System.err.println("I couldn't open the resource "+resource);
      System.exit(0);
    }
    else {
      MWUSet = loadResource(myResource);
      try {
         myResource.close();
      }
      catch (IOException e) {
      }
    }
    MWUSpacers=new HashSet<String>();
    MWUSpacers.add("<p>");	
    MWUSpacers.add("<br>");
    MWUSpacers.add("&nbsp;");
    MWUSpacers.add("<u>");
    MWUSpacers.add("</u>");
    MWUSpacers.add("<small>");
    MWUSpacers.add("</small>");

  }