public DataSet GetAssetInstrumentSubCategory(string groupCode, string instrumentCategory)
        {
            AssetDao assetDao = new AssetDao();
            DataSet  assetSubCategories;

            try
            {
                assetSubCategories = assetDao.GetAssetInstrumentSubCategory(groupCode, instrumentCategory);
            }
            catch (BaseApplicationException Ex)
            {
                throw Ex;
            }
            catch (Exception Ex)
            {
                BaseApplicationException exBase       = new BaseApplicationException(Ex.Message, Ex);
                NameValueCollection      FunctionInfo = new NameValueCollection();

                FunctionInfo.Add("Method", "AssetBo.cs:GetAssetInstrumentSubCategory()");


                object[] objects = new object[2];
                objects[0] = groupCode;
                objects[1] = instrumentCategory;

                FunctionInfo = exBase.AddObject(FunctionInfo, objects);
                exBase.AdditionalInformation = FunctionInfo;
                ExceptionManager.Publish(exBase);
                throw exBase;
            }

            return(assetSubCategories);
        }