Atomia.Web.Plugin.PublicOrder.Helpers.GeneralHelper.PrepareForSubmit C# (CSharp) Метод

        public static string PrepareForSubmit(string str)
        {
            if (String.IsNullOrEmpty(str))
            {
                return String.Empty;
            }

            if (String.Compare(str, "null") == 0 || String.Compare(str, "NULL") == 0 || String.Compare(str, "Null") == 0)
            {
                return String.Empty;
            }

            return str.Trim();
        }