Help - HUD element Crash Server (((

Code:
using System;
using System.Collections.Generic;
using System.Text;
using Addon;

namespace info
{
    public class Class1 : CPlugin
    {

        public Dictionary<int, int> Client_HudElem_Info = new Dictionary<int, int>();
        public Dictionary<int, int> Client_HudElem_ServerName = new Dictionary<int, int>();
        public Dictionary<int, int> Client_HudElem_Deaths = new Dictionary<int, int>();
        public Dictionary<int, int> Client_HudElem_Kills = new Dictionary<int, int>();

        public override void OnServerLoad()

        {
            ServerPrint("\n:::Info Plugin loaded v1.0:::\n:::Author: :D:::\n");       
        }

        public void CreateHUD(ServerClient Client)
        {
            //Add client and it's hudelement to the list
            int HudElemKills = CreateHud_Kills(Client.ClientNum);
            if (Client_HudElem_Kills.ContainsKey(Client.ClientNum))
            {
                Client_HudElem_Kills[Client.ClientNum] = HudElemKills;
            }
            else
            {
                Client_HudElem_Kills.Add(Client.ClientNum, HudElemKills);
            }

            int HudElemDeaths = CreateHud_Deaths(Client.ClientNum);
            if (Client_HudElem_Deaths.ContainsKey(Client.ClientNum))
            {
                Client_HudElem_Deaths[Client.ClientNum] = HudElemDeaths;
            }
            else
            {
                Client_HudElem_Deaths.Add(Client.ClientNum, HudElemDeaths);
            }

            int HudElemServerName = CreateHud_ServerName(Client.ClientNum);
            if (Client_HudElem_ServerName.ContainsKey(Client.ClientNum))
            {
                Client_HudElem_ServerName[Client.ClientNum] = HudElemServerName;
            }
            else
            {
                Client_HudElem_ServerName.Add(Client.ClientNum, HudElemServerName);
            }

            int HudElemInfo = CreateHud_Info(Client.ClientNum);
            if (Client_HudElem_Info.ContainsKey(Client.ClientNum))
            {
                Client_HudElem_Info[Client.ClientNum] = HudElemInfo;
            }
            else
            {
                Client_HudElem_Info.Add(Client.ClientNum, HudElemInfo);
            }
        }

        public void DeleteHUD(ServerClient Client)
        {
            if (Client_HudElem_Kills.ContainsKey(Client.ClientNum))
            {
                HudElem kl = GetHudElement(Client_HudElem_Kills[Client.ClientNum]);
                kl.Type = HudElementTypes.None;
                Client_HudElem_Kills.Remove(Client.ClientNum);
            }
            if (Client_HudElem_Deaths.ContainsKey(Client.ClientNum))
            {
                HudElem dt = GetHudElement(Client_HudElem_Deaths[Client.ClientNum]);
                dt.Type = HudElementTypes.None;
                Client_HudElem_Deaths.Remove(Client.ClientNum);
            }
            if (Client_HudElem_ServerName.ContainsKey(Client.ClientNum))
            {
                HudElem sn = GetHudElement(Client_HudElem_ServerName[Client.ClientNum]);
                sn.Type = HudElementTypes.None;
                Client_HudElem_ServerName.Remove(Client.ClientNum);
            }
            if (Client_HudElem_Info.ContainsKey(Client.ClientNum))
            {
                HudElem info = GetHudElement(Client_HudElem_Info[Client.ClientNum]);
                info.Type = HudElementTypes.None;
                Client_HudElem_Info.Remove(Client.ClientNum);
            }
        }

        public void DeleteAllHUD()
        {
            foreach (KeyValuePair<int, int> it in Client_HudElem_Kills)
            {
                HudElem elem = GetHudElement(it.Value);
                elem.Type = HudElementTypes.None;
            }
            Client_HudElem_Kills.Clear();

            foreach (KeyValuePair<int, int> it in Client_HudElem_Deaths)
            {
                HudElem elem = GetHudElement(it.Value);
                elem.Type = HudElementTypes.None;
            }
            Client_HudElem_Deaths.Clear();

            foreach (KeyValuePair<int, int> it in Client_HudElem_ServerName)
            {
                HudElem elem = GetHudElement(it.Value);
                elem.Type = HudElementTypes.None;
            }
            Client_HudElem_ServerName.Clear();

            foreach (KeyValuePair<int, int> it in Client_HudElem_Info)
            {
                HudElem elem = GetHudElement(it.Value);
                elem.Type = HudElementTypes.None;
            }
            Client_HudElem_Info.Clear();

        }

        public override void OnPlayerConnect(ServerClient Client)
        {
            CreateHUD(Client);
        }

        public override void OnPlayerDisconnect(ServerClient Client)
        {
            DeleteHUD(Client);
        }

        public override void OnMapChange()
        {
            DeleteAllHUD();
        }

        public override void OnAddonFrame()
        {
                List<ServerClient> clients;
                clients = GetClients();

                foreach (ServerClient c in clients)
                {
                    HudElem Kills = GetHudElement(Client_HudElem_Kills[c.ClientNum]);
                    HudElem Deaths = GetHudElement(Client_HudElem_Deaths[c.ClientNum]);
                    HudElem Info = GetHudElement(Client_HudElem_Info[c.ClientNum]);
                    HudElem ServerName = GetHudElement(Client_HudElem_ServerName[c.ClientNum]);

                    Kills.SetString("Kills: ^2" + c.Stats.Kills);
                    Deaths.SetString("Deaths: ^1" + c.Stats.Deaths);

                    ServerName.SetString("^1Server Name");

                    if (c.Team == Teams.Axis)
                    {
                        Info.SetString("^2Text!\n" +
                    "^7Text!\n" +
                    "^3Text!\n");
                    }

                    if (c.Team == Teams.Allies)
                    {
                        Info.SetString("^2Text!\n" +
                    "^7Text!\n" +
                    "^3Text!\n");
                    }
                }
        }

        private int CreateHud_Kills(int ClientNum)
        {
            HudElem hud = CreateNewHudElem();
            hud.Type = HudElementTypes.Text;
            hud.ShowToEnt = ClientNum;
            hud.HideInMenu = true;
            hud.Font = HudElementFonts.Default;
            hud.FontScale = 1.3f;
            hud.PointType = 81;
            hud.OriginY = 200f;
            hud.OriginX = 10f;
            hud.SetString("");
            return hud.HudElementNum;
        }

        private int CreateHud_Deaths(int ClientNum)
        {
            HudElem hud = CreateNewHudElem();
            hud.Type = HudElementTypes.Text;
            hud.ShowToEnt = ClientNum;
            hud.HideInMenu = true;
            hud.Font = HudElementFonts.Default;
            hud.FontScale = 1.3f;
            hud.PointType = 81;
            hud.OriginY = 212f;
            hud.OriginX = 10f;
            hud.SetString("");
            return hud.HudElementNum;
        }

        private int CreateHud_Info(int ClientNum)
        {
            HudElem hud = CreateNewHudElem();
            hud.Type = HudElementTypes.Text;
            hud.ShowToEnt = ClientNum;
            hud.HideInMenu = true;
            hud.Font = HudElementFonts.Default;
            hud.FontScale = 1.3f;
            hud.PointType = 81;
            hud.OriginY = 235f;
            hud.OriginX = 10f;
            hud.SetString("");
            return hud.HudElementNum;
        }

        private int CreateHud_ServerName(int ClientNum)
        {
            HudElem hud = CreateNewHudElem();
            hud.Type = HudElementTypes.Text;
            hud.ShowToEnt = ClientNum;
            hud.HideInMenu = true;
            hud.Font = HudElementFonts.Default;
            hud.FontScale = 1.3f;
            hud.PointType = 82;
            hud.OriginY = 160f;
            hud.OriginX = 5f;
            hud.SetString("");
            return hud.HudElementNum;
        }

    }
}