public void loadServers() {
   File serverDir = new File(settings.getLocalFolder(), "servers");
   if (serverDir.exists()) {
     for (File f : serverDir.listFiles()) {
       ObjectInputStream oIn = null;
       try {
         oIn = new ObjectInputStream(new FileInputStream(f));
         Server server = (Server) oIn.readObject();
         model.addServer(server);
         oIn.close();
       } catch (IOException | ClassNotFoundException ex) {
         logger.log(Level.SEVERE, null, ex);
       } finally {
         try {
           oIn.close();
         } catch (IOException ex) {
           logger.log(Level.SEVERE, null, ex);
         }
       }
     }
     model.fireChange();
   }
 }