Create superadmin ip pair already exists. Nothing to change!");             }             else             {             	Bukkit.broadcastMessage(ChatColor.AQUA + sender.getName() + " - Adding " + user_name + " to the superadmin list.");             	             }                          FileConfiguration config = YamlConfiguration.loadConfiguration(new File(plugin.getDataFolder(), Buildfreedom2.SUPERADMIN_FILE));                          List<String> user_ips = new ArrayList<String>();             if (config.contains(user_name))             {                 user_ips = (List<String>) config.getStringList(user_name);             }                          if (!user_ips.contains(new_ip))             {                 user_ips.add(new_ip);             }                          config.set(user_name, user_ips);                          try             {                 config.save(new File(plugin.getDataFolder(), Buildfreedom2.SUPERADMIN_FILE));             }             catch (IOException ex)             {                 log.log(Level.SEVERE, null, ex);             }         }         else if (args[0].equalsIgnoreCase("delete") || args[0].equalsIgnoreCase("del") || args[0].equalsIgnoreCase("remove"))         {	             FileConfiguration config = YamlConfiguration.loadConfiguration(new File(plugin.getDataFolder(), Buildfreedom2.SUPERADMIN_FILE));                          String user_name = null;             try             {                 Player p = getPlayer(args[1]);                 user_name = p.getName().toLowerCase().trim();             }             catch (CantFindPlayerException ex)             {                 for (String user : config.getKeys(false))                 {                     if (user.equalsIgnoreCase(args[1]))                     {                         user_name = user;                         break;                     }                 }             }                          if (user_name == null)             {                 sender.sendMessage("Superadmin not found: " + user_name);                 return true;             }                          Bukkit.broadcastMessage(ChatColor.RED + sender.getName() + " - Removing " + user_name + " from the Superadmin list :( sorry!");                          sender.sendMessage("Removing superadmin: " + user_name);              Buildfreedom2.superadmins.remove(user_name);              if (config.contains(user_name))             {                 List<String> user_ips = (List<String>) config.getStringList(user_name);                 for (String ip : user_ips)                 {                 	sender.sendMessage("Removing superadmin IP: " + ip);                  	Buildfreedom2.superadmin_ips.remove(ip);                 }             }                          config.set(user_name, null);                          try             {                 config.save(new File(plugin.getDataFolder(), Buildfreedom2.SUPERADMIN_FILE));             }             catch (IOException ex)             {                 log.log(Level.SEVERE, null, ex);             }                      }          		return senderIsConsole;         }     }