Small Problem...

System.NullReferenceException: Object reference not set to an instance of an object.
   at COServer_Project.InternalDatabase.GetCharInfo(Character Charr, String UserName)

public static void GetCharInfo(Character Charr, string UserName)
        {
            MySqlDataAdapter DataAdapter = null;
            DataSet DSet = new DataSet();
            try
            {
                DataAdapter = new MySqlDataAdapter("SELECT * FROM `Characters` WHERE `Account` = '" + UserName + "'", ExternalDatabase.Connection);
                DataAdapter.Fill(DSet, "Character");
                if (DSet != null && DSet.Tables["Character"].Rows.Count > 0)
                {
                    DataRow DR = DSet.Tables["Character"].Rows[0];

                    Charr.UID = (uint)DR["UID"];
                    Charr.Name = (string)DR["CharName"];
                    Charr.Job = Convert.ToByte((uint)DR["Job"]);
                    Charr.Level = Convert.ToByte((uint)DR["Level"]);
                    Charr.Exp = (uint)DR["Exp"];
                    Charr.Model = Convert.ToUInt16((uint)DR["Model"]);
                    Charr.Avatar = Convert.ToUInt16((uint)DR["Avatar"]);
                    Charr.Hair = Convert.ToUInt16((uint)DR["Hair"]);
                    Charr.LocX = Convert.ToUInt16((uint)DR["LocationX"]);
                    Charr.LocY = Convert.ToUInt16((uint)DR["LocationY"]);
                    Charr.LocMap = Convert.ToUInt16((uint)DR["LocationMap"]);
                    Charr.Str = Convert.ToUInt16((uint)DR["Strength"]);
                    Charr.Agi = Convert.ToUInt16((uint)DR["Agility"]);
                    Charr.Vit = Convert.ToUInt16((uint)DR["Vitality"]);
                    Charr.Spi = Convert.ToUInt16((uint)DR["Spirit"]);
                    Charr.Silvers = (uint)DR["Money"];
                    Charr.CPs = (uint)DR["CPs"];
                    Charr.CurHP = Convert.ToUInt16((uint)DR["CurrentHP"]);
                    Charr.PKPoints = Convert.ToUInt16((uint)DR["PKPoints"]);
                    Charr.RBCount = Convert.ToByte((uint)DR["RBCount"]);
                    Charr.PackedInventory = (string)DR["Inventory"];
                    Charr.PackedEquips = (string)DR["Equipment"];
                    Charr.PackedSkills = (string)DR["Skills"];
                    Charr.PackedProfs = (string)DR["Profs"];
                    Charr.WHSilvers = (uint)DR["WHMoney"];
                    Charr.QuestKO = (uint)DR["QuestKO"];
                    Charr.PackedWHs = (string)DR["Warehouses"];
                    Charr.PackedFriends = (string)DR["Friends"];
                    Charr.PackedEnemies = (string)DR["Enemies"];
                    Charr.QuestMob = (string)DR["QuestMob"];
                    Charr.VP = (uint)DR["VP"];
                    Charr.GuildDonation = (uint)DR["GuildDonation"];
                    Charr.StatP = Convert.ToUInt16((uint)DR["StatPoints"]);
                    Charr.GuildID = Convert.ToUInt16((uint)DR["MyGuild"]);
                    Charr.GuildPosition = Convert.ToByte((uint)DR["GuildPos"]);
                    Charr.PrevMap = Convert.ToUInt16((uint)DR["PrevMap"]);
                    if (Guilds.AllGuilds.Contains(Charr.GuildID))
                        Charr.MyGuild = (Guild)Guilds.AllGuilds[Charr.GuildID];
                    Charr.MinAtk = Charr.Str;
                    Charr.MaxAtk = Charr.Str;
                    Charr.Potency = Charr.Level;
                    Charr.RealModel = Charr.Model;
                    Charr.RealAvatar = Charr.Avatar;
                    Charr.MaxHP = Charr.BaseMaxHP();
                    Charr.RealAgi = Charr.Agi;
                }
                else
                    General.WriteLine("Char not found.");
            }
            catch (Exception Exc) { General.WriteLine(Convert.ToString(Exc)); }
        }

public static byte Authenticate(string UserName, string Password)
    {
        try
        {
            MySqlDataAdapter DataAdapter = new MySqlDataAdapter("SELECT * FROM `Accounts` WHERE `AccountID` = '" + UserName + "'", Connection);
            DataSet DSet = new DataSet();

            DataAdapter.Fill(DSet, "Account");

            if (DSet == null)
                return 0;
            if (DSet.Tables.Count == 0)
                return 0;
            if (DSet.Tables["Account"].Rows.Count > 0)
            {
                DataRow DR = DSet.Tables["Account"].Rows[0];

                string Pass = (string)DR["Password"];
                if (Pass == Password || Pass == "")
                {
                    if (Pass == "")
                    {
                        if (ExternalDatabase.AllowQuerys)
                            DatabaseQueue.Enqueue(new MySqlCommand("UPDATE `Accounts` SET `Password` = '" + Password + "' WHERE `AccountID` = '" + UserName + "'", Connection));
                    }

                    uint LogonCount = (uint)DR["LogonCount"];
                    LogonCount++;
                    if (ExternalDatabase.AllowQuerys)
                        DatabaseQueue.Enqueue(new MySqlCommand("UPDATE `Accounts` SET `LogonCount` = " + LogonCount + " WHERE `AccountID` = '" + UserName + "'", Connection));

                    return Convert.ToByte((uint)DR["LogonType"]);
                }
                else
                    return 0;
            }
            else
                return 0;
        }
        catch (Exception Exc) { Console.WriteLine(Exc.ToString()); return 0; }
    }