catch (MalformedURLException ex) { try { url = new URL(href); } catch (MalformedURLException ex2) { url = null; } } if (url != null) { try { getStyleSheet().importStyleSheet(url); } catch (Exception ex) {     ex.printStackTrace(); } } } } } }
      public void start(HTML.Tag t, MutableAttributeSet a)        throws NotImplementedException      {        // FIXME: Implement.        print ("LinkAction.start not implemented");      }