if(command.getName().equalsIgnoreCase("addarena")){
                if(player.hasPermission("tournament.addarena")){
                        if(args.length == 1){
                                    String name = args[0];
                                    config.set("Arenas." + name + ".Spawns.mWorld", ""); //Since you can't set null the path just set something empty or set something by default
                                    saveConfig();
                                    player.sendMessage(ChatColor.RED + "The arena " + ChatColor.GOLD + name + ChatColor.RED + " was added");
                                    return true;
                        }else{
                                player.sendMessage(ChatColor.RED + "Usage: /addarena <name>");
                                return true;
                        }
                }else{
                        player.sendMessage(ChatColor.RED + "Sorry, You dont have permission for this.");
                        return true;
                }