private boolean performClearChestCommand(CommandSender sender, String[] args) {
   if (args.length == 0 && sender instanceof Player) {
     if (sender.hasPermission("alphachest.chest")) {
       chestManager.removeChest(sender.getName());
       Teller.tell(sender, Type.Success, "Successfully cleared your chest.");
     } else {
       Teller.tell(sender, Type.Error, "You're not allowed to use this command.");
     }
     return true;
   } else if (args.length == 1) {
     if (sender.hasPermission("alphachest.admin")) {
       chestManager.removeChest(args[0]);
       Teller.tell(sender, Type.Success, "Successfully cleared " + args[0] + "\'s chest.");
     } else {
       Teller.tell(sender, Type.Error, "You're not allowed to clear other user's chests.");
     }
     return true;
   } else {
     return false;
   }
 }