private void updateInputArea() {
    String html;
    if (currentState == MasterMindGraphic.FEEDBACK){
      String b = this.input.length() > 0 ? this.input.substring(0, 1):" " ;
      String w = this.input.length() > 1 ? this.input.substring(1, 2):" ";
      html = "<div id = 'inputArea'> "+constants.Input()+": "
          + b + "b"
          + w + "w"
          + "</div>";
    } else {
      html = "<div id = 'inputArea'> "+constants.Input()+": "
          + this.input
          + "</div>";
    }
    this.inputInfoArea.clear();
    this.inputInfoArea.add(new HTMLPanel(html));
  }