Development Assistance AsyncPlayerChatEvent problem

I've had this error a long time now... But I thought I would just ignores it but it really does spams the console whenever a player said something, so I really dont know where I got wrong Please do help! Thanks

Error:

Code:

[20:41:18] [Async Chat Thread - #3/ERROR]: Could not pass event AsyncPlayerChatEvent to CheeseEssentials v1
org.bukkit.event.EventException
    at org.bukkit.plugin.java.JavaPluginLoader$1.execute(JavaPluginLoader.java:305) ~[spigot.jar:git-Spigot-612de46-07c2162]
    at org.bukkit.plugin.RegisteredListener.callEvent(RegisteredListener.java:62) ~[spigot.jar:git-Spigot-612de46-07c2162]
    at org.bukkit.plugin.SimplePluginManager.fireEvent(SimplePluginManager.java:502) [spigot.jar:git-Spigot-612de46-07c2162]
    at org.bukkit.plugin.SimplePluginManager.callEvent(SimplePluginManager.java:484) [spigot.jar:git-Spigot-612de46-07c2162]
    at net.minecraft.server.v1_8_R1.PlayerConnection.chat(PlayerConnection.java:1036) [spigot.jar:git-Spigot-612de46-07c2162]
    at net.minecraft.server.v1_8_R1.PlayerConnection.a(PlayerConnection.java:975) [spigot.jar:git-Spigot-612de46-07c2162]
    at net.minecraft.server.v1_8_R1.PacketPlayInChat.a(PacketPlayInChat.java:26) [spigot.jar:git-Spigot-612de46-07c2162]
    at net.minecraft.server.v1_8_R1.PacketPlayInChat$1.run(PacketPlayInChat.java:47) [spigot.jar:git-Spigot-612de46-07c2162]
    at java.util.concurrent.Executors$RunnableAdapter.call(Unknown Source) [?:1.7.0_45]
    at java.util.concurrent.FutureTask.run(Unknown Source) [?:1.7.0_45]
    at java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source) [?:1.7.0_45]
    at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source) [?:1.7.0_45]
    at java.lang.Thread.run(Unknown Source) [?:1.7.0_45]
Caused by: java.lang.NullPointerException
    at me.cheesepro.ce.listener.onPlayerChat.onChat(onPlayerChat.java:152) ~[?:?]
    at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[?:1.7.0_45]
    at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source) ~[?:1.7.0_45]
    at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source) ~[?:1.7.0_45]
    at java.lang.reflect.Method.invoke(Unknown Source) ~[?:1.7.0_45]
    at org.bukkit.plugin.java.JavaPluginLoader$1.execute(JavaPluginLoader.java:301) ~[spigot.jar:git-Spigot-612de46-07c2162]
    ... 12 more
[20:41:18] [Async Chat Thread - #3/INFO]: PRO XxxCheeseproxxX: hi

OnPlayerChat.java:

Code:

package me.cheesepro.ce.listener;

import java.util.List;
import java.util.Set;
import java.util.UUID;
import me.cheesepro.ce.API.Messenger;
import me.cheesepro.ce.file.noswear;
import me.cheesepro.ce.mainpack.CEMain;
import me.cheesepro.ce.mainpack.cmdAFK;
import org.bukkit.ChatColor;
import org.bukkit.Server;
import org.bukkit.configuration.file.FileConfiguration;
import org.bukkit.entity.Player;
import org.bukkit.event.EventHandler;
import org.bukkit.event.EventPriority;
import org.bukkit.event.Listener;
import org.bukkit.event.player.AsyncPlayerChatEvent;
import org.bukkit.event.player.PlayerCommandPreprocessEvent;
import org.bukkit.permissions.PermissionAttachmentInfo;
import org.bukkit.plugin.PluginManager;
import org.bukkit.potion.PotionEffectType;

public class onPlayerChat
        implements Listener
{
    noswear bwords = noswear.getInstance();
    List<String> swearwords = this.bwords.getData().getStringList("words");
    CEMain plugin;
    Messenger msg;
    Set<UUID> afkPlayer;

    public onPlayerChat(CEMain plugin)
    {
        plugin.getServer().getPluginManager().registerEvents(this, plugin);
        this.plugin = plugin;
        this.msg = new Messenger(plugin);
        cmdAFK afkclass = new cmdAFK(plugin);
        this.afkPlayer = afkclass.getIsAFK();
    }

    @EventHandler
    public void colorcoding(AsyncPlayerChatEvent e)
    {
        Player p = e.getPlayer();
        if (p.hasPermission("cheeseess.chat.color"))
        {
            String msg = e.getMessage().replaceAll("&", "§");
            e.setMessage(msg);
        }
    }

    @EventHandler
    public void noSwear(AsyncPlayerChatEvent e)
    {
        Player p = e.getPlayer();
        String msg;
        if (!p.hasPermission("CheeseEss.chat.swear"))
        {
            msg = e.getMessage().toLowerCase().replace(" ", "");
            for (String word : this.swearwords) {
                if (msg.contains(word))
                {
                    e.setCancelled(true);
                    p.sendMessage(ChatColor.YELLOW.toString() + ChatColor.BOLD + "!==================================!");
                    p.sendMessage(ChatColor.DARK_RED.toString() + ChatColor.BOLD + "!!!Blocked strings detected in message!!!");
                    p.sendMessage(ChatColor.RED.toString() + ChatColor.BOLD + " *Messages sending action cancelled!*");
                    p.sendMessage(ChatColor.YELLOW.toString() + ChatColor.BOLD + "!==================================!");
                }
            }
        }
    }

    @EventHandler
    public void noSwear(PlayerCommandPreprocessEvent e)
    {
        Player p = e.getPlayer();
        if (!p.hasPermission("CheeseEss.chat.swear"))
        {
            String msg = e.getMessage().toLowerCase();
            for (String words : msg.split(" ")) {
                if (this.bwords.getData().getStringList("words").contains(words))
                {
                    e.setCancelled(true);
                    p.sendMessage(ChatColor.YELLOW.toString() + ChatColor.BOLD + "!==================================!");
                    p.sendMessage(ChatColor.DARK_RED.toString() + ChatColor.BOLD + "!!!Blocked strings detected in message!!!");
                    p.sendMessage(ChatColor.RED.toString() + ChatColor.BOLD + " *Messages sending action cancelled!*");
                    p.sendMessage(ChatColor.YELLOW.toString() + ChatColor.BOLD + "!==================================!");
                }
            }
        }
    }

    @EventHandler
    public void noAdsmsg(AsyncPlayerChatEvent e)
    {
        Player p = e.getPlayer();
        if (!p.hasPermission("CheeseEss.chat.ads"))
        {
            String link = e.getMessage().toLowerCase().replaceAll(" ", "");
            if ((link.contains(".com")) || (link.contains(".net")) || (link.contains(".me")) || (link.contains(".tk")) || (link.contains(".org")) || (link.contains(".us")) || (link.contains(".eu")) || (link.contains(".ca")) || (link.contains(".biz")) || (link.contains(".co")) || (link.contains(".info")) || (link.contains("http")))
            {
                e.setCancelled(true);
                p.sendMessage(ChatColor.YELLOW.toString() + ChatColor.BOLD + "!==================================!");
                p.sendMessage(ChatColor.DARK_RED.toString() + ChatColor.BOLD + "###!!!!!Link(s) detected in message!!!!!###");
                p.sendMessage(ChatColor.RED.toString() + ChatColor.BOLD + " *Messages sending action cancelled!*");
                p.sendMessage(ChatColor.YELLOW.toString() + ChatColor.BOLD + "!==================================!");
            }
        }
    }

    @EventHandler
    public void noAdscmd(PlayerCommandPreprocessEvent e)
    {
        Player p = e.getPlayer();
        if (!p.hasPermission("CheeseEss.chat.ads"))
        {
            String link = e.getMessage().toLowerCase().replaceAll(" ", "");
            if ((link.contains(".com")) || (link.contains(".net")) || (link.contains(".me")) || (link.contains(".tk")) || (link.contains(".org")) || (link.contains(".us")) || (link.contains(".eu")) || (link.contains(".ca")) || (link.contains(".biz")) || (link.contains(".co")) || (link.contains(".info")) || (link.contains("http")))
            {
                e.setCancelled(true);
                p.sendMessage(ChatColor.YELLOW.toString() + ChatColor.BOLD + "!==================================!");
                p.sendMessage(ChatColor.DARK_RED.toString() + ChatColor.BOLD + "###!!!!!Link(s) detected in command!!!!!###");
                p.sendMessage(ChatColor.RED.toString() + ChatColor.BOLD + " *Messages sending action cancelled!*");
                p.sendMessage(ChatColor.YELLOW.toString() + ChatColor.BOLD + "!==================================!");
            }
        }
    }

    @EventHandler(priority=EventPriority.HIGHEST)
    public void onAFKChat(AsyncPlayerChatEvent e)
    {
        Player p = e.getPlayer();
        UUID id = p.getUniqueId();
        if (this.afkPlayer.contains(id))
        {
            this.afkPlayer.remove(id);
            p.removePotionEffect(PotionEffectType.BLINDNESS);
            p.removePotionEffect(PotionEffectType.NIGHT_VISION);
            this.msg.broadcast(ChatColor.YELLOW.toString() + ChatColor.BOLD + p.getName() + ChatColor.GRAY.toString() + " is no longer AFK");
        }
    }

    @EventHandler
    public void onChat(AsyncPlayerChatEvent e)
    {
        Player p = e.getPlayer();
        if (!e.getFormat().equalsIgnoreCase("<%s> %s")) {
            for (PermissionAttachmentInfo perm : p.getEffectivePermissions()) {
                if (perm.getPermission().startsWith("cheeseess.chat."))
                {
                    String rank = perm.getPermission().replaceAll("cheeseess.chat.", " ").trim();
                    String rankprefix = this.plugin.getConfig().getString("chat.groups." + rank + ".prefix").replaceAll("&", "§");
                    String rankname = this.plugin.getConfig().getString("chat.groups." + rank + ".namecolor").replaceAll("&", "§");
                    String rankchat = this.plugin.getConfig().getString("chat.groups." + rank + ".chatcolor").replaceAll("&", "§");
                    String rankchatsign = this.plugin.getConfig().getString("chat.groups." + rank + ".chatsign").replaceAll("&", "§");
                    e.setFormat(rankprefix + " " + rankname + "%s" + rankchatsign + " " + rankchat + "%s");
                }
            }
        } else {
            e.setFormat("<%s> %s");
        }
    }
}

And finally the line 152 of OnPlayerChat class:

Code:

                    String rankprefix = this.plugin.getConfig().getString("chat.groups." + rank + ".prefix").replaceAll("&", "§");

Config.yml:

Code:

chat:
  groups:
    player:
      prefix: ''
      namecolor: '&a'
      chatcolor: '&9'
      chatsign: ' &f:'
    helper:
      prefix: '&1&lHelper'
      namecolor: '&a'
      chatcolor: '&2'
      chatsign: ' &a>'
    builder:
      prefix: '&a&lBuilder'
      namecolor: '&2'
      chatcolor: '&f'
      chatsign: ' &a>'
    mod:
      prefix: '&d&lMod'
      namecolor: '&3'
      chatcolor: '&5'
      chatsign: ' &5&l>>'
    admin:
      prefix: '&5&lAdmin'
      namecolor: '&c'
      chatcolor: '&b'
      chatsign: '&5&l>>'
    owner:
      prefix: '&4&lOwner'
      namecolor: '&e'
      chatcolor: '&c&l'
      chatsign: '&e&l>>'
    youtuber:
      prefix: '&f&lYou&4&lTube'
      namecolor: '&a'
      chatcolor: '&9'
      chatsign: ' &f:'
    enhanced:
      prefix: '&b&lEnhanced'
      namecolor: '&a'
      chatcolor: '&f'
      chatsign: '&e:'
    pro:
      prefix: '&c&lPRO'
      namecolor: '&a'
      chatcolor: '&f'
      chatsign: '&e:'
    extreme:
      prefix: '&4&lExtreme'
      namecolor: '&a'
      chatcolor: '&f'
      chatsign: '&e:'
    legendary:
      prefix: '&7&l[&c&l&k0&7&l]&f&l&nLegendary&7&l[&c&l&k0&7&l]&r'
      namecolor: '&a'
      chatcolor: '&f'
      chatsign: '&e:'
    vip:
      prefix: '&0&l[&e&lVIP&0&l]&r'
      namecolor: '&a'
      chatcolor: '&f'
      chatsign: '&e:'
    lucky:
      prefix: '&a&l[&6&lLucky&a&l]&r'
      namecolor: '&a'
      chatcolor: '&9'
      chatsign: ' &f:'
motd:
  game1: '&a&lWelcome to the server! Enjoy!'
  game2: '&e&lHow you doing today? I dont know you but I am doing Great!'
  game3: '&5&lUHamm I have nothing to day today.'
  game4: '&4&lLVOE MEMEMEMEMEMEMEMEME'
  game5: '&9player.sendMessage(ChatColor.RED.toString + ChatColor.Bold + "Ooops I
    forgot to compile..");'
  sys1: '&e&lServer is running CheeseEssentials!'
  sys2: '&a&lHighly configurable'
  sys3: '&c&lJoin now!'
  sys4: '&d&lStill in BETA!'
  sys5: '&f&lMOTD == Message of the Day!'
messages:
  join: '&a&l%name% &e&lJoined the game'
  quit: '&e&l%name% &d&lLeft the game'
  bungee: ''
prefix:
  main: '&b&l>>'
  warn: '&c&l>>'
  tip: '&e&l>>'
  gamemotd: '&5&l>>'
  sysmotd: '&f&lMine&b&lFuture>'

And the thing is that everything works fine... the chat was formatted, color was displayed it works perfectly fine...

 

@Cheesepro Use ChatColor.translateAlternateColorCodes(). Not String#replaceAll