[code]
if ((0x80 & arg1) != 0) {//start chat mask
	    int i
		= Class109_Sub1.aClass153_Sub8_Sub1_3922.method1677((byte) 48);
	    int i_6_ = Class109_Sub1.aClass153_Sub8_Sub1_3922
			   .readUnsignedByteC((byte) 113);
	    int i_7_ = Class109_Sub1.aClass153_Sub8_Sub1_3922
			   .readUnsignedByteS((byte) 119);
	    int i_8_ = Class109_Sub1.aClass153_Sub8_Sub1_3922.position;
	    boolean bool = (0x8000 & i ^ 0xffffffff) != -1;
	    if (arg2.aString6427 != null && arg2.aClass152_6393 != null) {
		boolean bool_9_ = false;
		if (i_6_ <= 1) {
		    if (!bool
			&& (Class49.aBoolean763 && !Class153_Sub14.aBoolean4334
			    || Class137_Sub1.aBoolean4129))
			bool_9_ = true;
		    else if (Class189.method2605(arg2.aString6427, (byte) -97))
			bool_9_ = true;
		}
		if (!bool_9_
		    && (RuntimeException_Sub1.anInt3096 ^ 0xffffffff) == -1) {
		    Class196_Sub1.aClass153_Sub8_4738.position = 0;
		    Class109_Sub1.aClass153_Sub8_Sub1_3922.method1630
			(Class196_Sub1.aClass153_Sub8_4738.buffer,
			 i_7_, 0, -1);
		    Class196_Sub1.aClass153_Sub8_4738.position = 0;
		    int i_10_ = -1;
		    String string;
		    if (bool) {
			i &= 0x7fff;
			Class169 class169
			    = (Class210_Sub2_Sub1.method2774
			       (Class196_Sub1.aClass153_Sub8_4738, 4096));
			i_10_ = class169.anInt2241;
			string = (class169.aClass153_Sub14_Sub3_2239.method1728
				  (Class196_Sub1.aClass153_Sub8_4738, 119));
		    } else
			string
			    = (Class208_Sub1.method2742
			       ((Class17.method439
				 (true,
				  Class44.method596(-128,
						    (Class196_Sub1
						     .aClass153_Sub8_4738)))),
				123));
		    arg2.aString5184 = string.trim();
		    arg2.anInt5232 = 0xff & i;
		    arg2.anInt5220 = i >> 1908958408;
		    arg2.anInt5218 = 150;
		    int i_11_;
		    if ((i_6_ ^ 0xffffffff) != -2 && i_6_ != 2)
			i_11_ = bool ? 17 : 2;
		    else
			i_11_ = bool ? 17 : 1;
		    if (i_6_ == 2)
			Class153_Sub36_Sub35.method2253
			    (i_10_, "<img=1>" + arg2.method1348(-44, false),
			     "<img=1>" + arg2.method1346(arg0 + -29336, true),
			     0, 100, string, i_11_, null);
		    else if ((i_6_ ^ 0xffffffff) == -2)
			Class153_Sub36_Sub35.method2253
			    (i_10_, "<img=0>" + arg2.method1348(-10, false),
			     "<img=0>" + arg2.method1346(-13458, true), 0, 104,
			     string, i_11_, null);
		    else
			Class153_Sub36_Sub35.method2253(i_10_,
							arg2.method1348(-73,
									false),
							arg2.method1346(-13458,
									true),
							0, 120, string, i_11_,
							null);
		}
	    }
	    Class109_Sub1.aClass153_Sub8_Sub1_3922.position = i_7_ + i_8_;
	}//end chat mask
[/code]

my chat handler

[code]
package com.rs2hd.packethandler;

import com.rs2hd.model.ChatMessage;
import com.rs2hd.model.Player;
import com.rs2hd.model.World;
import com.rs2hd.GameEngine;
import com.rs2hd.net.Packet;
import com.rs2hd.util.Misc;
import org.apache.mina.common.IoSession;
/**
 * Chat packet handler.
 *
 * @author Graham
 */
public class ChatPacketHandler implements PacketHandler {
	@Override
	public void handlePacket(Player player, IoSession session, Packet packet) {
		if (player == null) {
			return;
		}
		int effects = packet.readShort();
		int numChars = packet.readShort();
		String text = Misc.decryptPlayerChat(packet, numChars);

		if (!World.getInstance().getBanManager().canTalk(player)) {
			player.getActionSender().sendMessage("You are currently muted.");
			return;
		}
		player.setLastChatMessage(new ChatMessage(effects, numChars, text));
		player.getUpdateFlags().setChatTextUpdateRequired(true);
	}
}
[/code]
method1677
[code]
    public int method1677(byte arg0) {
	try {
	    position += 2;
	    anInt4259++;
	    if (arg0 != 48)
		writeString(null, true);
	    return ((0xff & buffer[position - 1])
		    + (0xff00
		       & buffer[position + -2] << -1147743544));
	} catch (RuntimeException runtimeexception) {
	    throw Class180.method2506(runtimeexception, "dg.J(" + arg0 + ')');
	}
    }
[/code]

Could you please help me figure this out? you said i'm sending wrong data, and i have been looking at the code  trying different things. i can't figure it out.

thank you.