me.maxslife.teleport FIX

package me.maxslife.teleport;

import org.bukkit.Bukkit;
import org.bukkit.ChatColor;
import org.bukkit.Location;
import org.bukkit.World;
import org.bukkit.command.Command;
import org.bukkit.command.CommandSender;
import org.bukkit.entity.Player;
import org.bukkit.plugin.java.JavaPlugin;

public class Teleport extends JavaPlugin {

        public boolean onCommand(CommandSender sender, Command cmd, String commandLabel, String[] args) {

                if (!(sender instanceof Player)) {
                    sender.sendMessage(ChatColor.RED + "This plugin is for players only!");
                    return true;
                }

                Player p = (Player) sender;

                if (cmd.getName().equalsIgnoreCase("tp")) {

                    if (!sender.hasPermission("teleport.teleport")){
                        sender.sendMessage(ChatColor.RED + "You are not permitted to do this!");
                    }

                    if (args.length == 0){
                        p.sendMessage(ChatColor.RED + "Please specify a player.");
                        return true;
                    }

                    Player target = Bukkit.getServer().getPlayer(args[0]);

                    if (target == null) {
                        p.sendMessage(ChatColor.RED + "Could not find player " + args[0] + "!");
                        return true;
                    }

                    p.teleport(target.getLocation());
                    return true;
                }

                if (cmd.getName().equalsIgnoreCase("setspawn")) {
                    if (!sender.hasPermission("teleport.setspawn")){
                        sender.sendMessage(ChatColor.RED + "You are not permitted to do this!");
                    }
                    getConfig().set("spawn.world", p.getLocation().getWorld().getName());
                    getConfig().set("spawn.x", p.getLocation().getX());
                    getConfig().set("spawn.y", p.getLocation().getY());
                    getConfig().set("spawn.z", p.getLocation().getZ());
                    saveConfig();
                    p.sendMessage(ChatColor.GREEN + "Spawn set!");
                    return true;
                }

                if (cmd.getName().equalsIgnoreCase("spawn")) {
                        if (getConfig().getConfigurationSection("spawn") == null) {
                           p.sendMessage(ChatColor.RED + "The spawn has not yet been set!");
                           return true;
                        }

                        World w = Bukkit.getServer().getWorld(getConfig().getString("spawn.world"));
                        double x = getConfig().getDouble("spawn.x");
                        double y = getConfig().getDouble("spawn.y");
                        double z = getConfig().getDouble("spawn.z");
                        p.teleport(new Location(w, x, y, z));
                        p.sendMessage(ChatColor.GREEN + "Welcome to the spawn!");
                }
                return true;
        }
}