private static Selection checkSelection(Player player) throws CommandException {
    WorldEditPlugin worldEdit = WorldGuardPlugin.inst().getWorldEdit();
    Selection selection = worldEdit.getSelection(player);

    if (selection == null) {
      throw new CommandException(
          "Сначала выделите территорию. "
              + "Используйте WorldEdit для выделения "
              + "(wiki: http://wiki.sk89q.com/wiki/WorldEdit).");
    }

    return selection;
  }
 private static RegionPermissionModel getPermissionModel(CommandSender sender) {
   return new RegionPermissionModel(WorldGuardPlugin.inst(), sender);
 }