public static void wipeFlatlandsIfFlagged() {
    boolean doFlatlandsWipe = false;
    try {
      doFlatlandsWipe = TFM_Util.getSavedFlag("do_wipe_flatlands");
    } catch (Exception ex) {
    }

    if (doFlatlandsWipe) {
      if (Bukkit.getServer().getWorld("donatorworld") == null) {
        TFM_Log.info("Wiping pvp world.");
        TFM_Util.setSavedFlag("do_wipe_flatlands", false);
        FileUtils.deleteQuietly(new File("./pvpworld"));
      } else {
        TFM_Log.severe("Can't wipe donator word. it is already loaded.");
      }
    }
  }