public DataSet GetAssetInstrumentCategory(string groupCode)
        {
            AssetDao assetDao = new AssetDao();
            DataSet  assetCategories;

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

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


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

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

            return(assetCategories);
        }