ImageEngine.LoadIconLocation C# (CSharp) Method

    public string LoadIconLocation(string tag)
    {
        string toReturn = string.Empty;
        if (_iconsHashTable.ContainsKey(tag))
        {
            string iconFile = Convert.ToString(_iconsHashTable[tag]) + _iconsExt;
            toReturn = _iconsPath + iconFile;
        }
        return toReturn;
    }

    //  ItemDisplayer.ItemLayoutOptions itemLayoutOptions = ItemDisplayer.ItemLayoutOptions.Columns;
    //  ItemDisplayer.ItemLayoutOptions itemLayoutOptions = ItemDisplayer.ItemLayoutOptions.Categorized;
    protected void Page_Load(object sender, EventArgs e)
    {
        dbOps = DBOperations.Instance;
        links = Links.Instance;
        general = General.Instance;
        gui = GUIVariables.Instance;
        categories = Categories.Instance;
        engine = ProcessingEngine.Instance;
        imageEngine = ImageEngine.Instance;
        itemDisplayer = ItemDisplayer.Instance;

        seperator = gui.Seperator;

        //  requestedTag = Request.QueryString["category"].Trim();
        requestedCategory = Request.QueryString.Get("category");

        if (!string.IsNullOrEmpty(Request.QueryString["startItem"]))
        {
            bool isStartItemInt = int.TryParse(Request.QueryString["startItem"].Trim(), out startItem);
            if (!isStartItemInt)
            {
                startItem = 0;
            }

            if (startItem < 0)
            {
                startItem = 0;
            }
        }
        else
        {
            startItem = 0;
        }

        if (!string.IsNullOrEmpty(Request.QueryString["sort"]))
        {
            string sortStr = Convert.ToString(Request.QueryString["sort"]);
            sort = engine.GetSortType(sortStr);
        }

        if (Request.Cookies["getputsLayoutCookie"] != null)
        {
            HttpCookie getputsLayoutCookie = Request.Cookies["getputsLayoutCookie"];
            itemLayoutOptions = itemDisplayer.GetItemLayoutOptionsType(dbOps.Decrypt(getputsLayoutCookie["layout"].ToString().Trim()));
        }

        #region CookieAlreadyExists
        //  START: If a getputsCookie with the Username already exists, do not show the Login Page.

        if (Request.Cookies["getputsCookie"] != null)
        {
            HttpCookie getputsCookie = Request.Cookies["getputsCookie"];
            UID = dbOps.Decrypt(getputsCookie["UID"].ToString().Trim());
        }
        if (string.IsNullOrEmpty(UID))
        {

        }
        else
        {

        }
        //  END: If a getputsCookie with the Username already exists, do not show the Login Page.
        #endregion CookieAlreadyExists

        if (string.IsNullOrEmpty(requestedCategory))
        {
            LoadGenericCategoryTable();
        }
        else if (!(categories.CategoriesList.Contains(requestedCategory) || categories.CategoriesList.Contains(requestedCategory.ToLower())))
        {
            MessageLabel.Text = gui.RedFontStart + "Invalid Category" + gui.RedFontEnd;
        }
        else
        {
            string currentCategory = requestedCategory;
            if (imageEngine.IsIconsOn)
            {
                string iconLocation = imageEngine.LoadIconLocation(currentCategory);
                if (!string.IsNullOrEmpty(iconLocation))
                {
                    System.Web.UI.WebControls.Image icon = new System.Web.UI.WebControls.Image();
                    //  icon.ImageUrl = links.DomainLink + iconLocation;
                    icon.ImageUrl = iconLocation;
                    icon.ToolTip = currentCategory;
                    CategoryDiv.Controls.Add(icon);
                    CategoryDiv.Controls.Add(new LiteralControl(" "));
                }
            }
            MessageLabel.Text = gui.GreenFontStart + requestedCategory + gui.GreenFontEnd;
            //  MessageLabel.Text = gui.WhiteFontStart + requestedCategory + gui.WhiteFontEnd;
            LoadCategoryTable(requestedCategory, sort);
        }
    }