Scoreboard problems

package me.team.main;

import org.bukkit.Bukkit;
import org.bukkit.ChatColor;
import org.bukkit.command.Command;
import org.bukkit.command.CommandSender;
import org.bukkit.entity.Player;
import org.bukkit.event.Listener;
import org.bukkit.plugin.java.JavaPlugin;
import org.bukkit.scoreboard.Scoreboard;
import org.bukkit.scoreboard.ScoreboardManager;

public class team extends JavaPlugin implements Listener {

    @Override
    public void onEnable(){
            getLogger().info("Team plugin has been Enabled");

            this.getConfig();
    }
    //--------Tar jag bort dom här så fungerar det
        ScoreboardManager manager = Bukkit.getScoreboardManager();
    Scoreboard board = manager.getNewScoreboard();
    //---------
    public boolean onCommand(CommandSender sender, Command cmd, String commandLabel, String[] args)
    {
        Player player = (Player)sender;

        if( commandLabel.equalsIgnoreCase( "addteam" ) ) // addTeam
        {
                if(sender.hasPermission("event.add.team") )
                {
                        if(args.length == 2 )
                        {

                            String team = args[0];
                            String teamColor = args[1];

                            board.registerNewTeam(team);

                            this.getConfig().set("root.teams." + args[0] + ".team", team);
                            this.getConfig().set("root.teams." + args[0] + ".teamColor", teamColor);

                            this.saveConfig();

                                player.sendMessage(ChatColor.GOLD + "Team "+ ChatColor.RED + team + ChatColor.GOLD + " added" +     ChatColor.GOLD + " with the color " + ChatColor.RED + teamColor);

                        }
                        else if(args.length < 2)
                        {
                                player.sendMessage(ChatColor.RED + "Usage: " + ChatColor.GOLD + "/addteam " + ChatColor.RED + "<Name> " + ChatColor.RED + "<Team color>");
                        }

                }
        }
        return false;
    }

    public void teamColors()
    {
        //black
        //dark_blue
        //dark_green
        //dark_aqua
        //dark_red
        //dark_purple
        //gold
        //gray
        //dark_gray
        //blue
        //green
        //aqua
        //red
        //light_purple
        //yellow
        //white
    }
}