private static void prepare() {
   if (!SystemUtil.getModulesDirectory().exists()) SystemUtil.getModulesDirectory().mkdirs();
   WebLookAndFeel feel = new WebLookAndFeel();
   try {
     UIManager.setLookAndFeel(feel);
   } catch (UnsupportedLookAndFeelException e) {
     DebugUtils.error(e.getMessage());
     e.printStackTrace();
   }
 }
 /** инициализация всех компонентов */
 private static void init() {
   moduleManager = new ModuleManager(SystemUtil.getModulesDirectory());
   desktop = new Desktop();
 }