code: @Override
     public void property(String string, LexicalUnit lu, boolean bln) throws CSSException {
        for (int i = 0; i < current.getLength(); i++) {
           toBaseStylerParam(current.item(i), string, lu);
        }
     }
docs: for each {@link Selector} in the current list, call {@link #toBaseStylerParam(org.w3c.css.sac.Selector, java.lang.String, org.w3c.css.sac.LexicalUnit)
  }
  
  @param string
  @param lu
  @param bln
  @throws CSSException