private void initDatabase(Location location)
  {
    boolean load_database = DatabaseManager.load_database(location.getPath());
    if (!load_database)
      Prefs.getInstance().clear();
    FileWalker.getInstance().removeUnexistingEntries();
    FileWalker.getInstance().getFiles(location.getPath());
    ListManager.searchBarUpdate();
    DatabaseSaver.save();
  }