CssParser cp = new CssParser(); try { cp.parse(base, new StringReader(rule), false, false); } catch (IOException io) {  }
  public void addRule(String rule)  {    CssParser cp = new CssParser();    try    {      cp.parse(base, new StringReader(rule), false, false);    }    catch (IOException io)    {      // Do nothing here.    }  }