评价助手开始任务，获取销售属性提示明确error

BBWY.Server.Business/PlatformSDK/JDBusiness.cs

@@ -943,7 +943,7 @@ namespace BBWY.Server.Business
                             response.Json = JObject.Parse(response.Body);
                         var colorProperty = response.Json["jingdong_category_read_findAttrsByCategoryIdUnlimitCate_responce"]["findattrsbycategoryidunlimitcate_result"].FirstOrDefault(j => j.Value<string>("name") == "颜色");
                         if (colorProperty == null)
-                            throw new Exception("获取销售属性-缺少颜色属性");
+                            throw new BusinessException("获取销售属性-缺少颜色属性");
                         colorSaleAttrs = colorProperty["attrValueList"].ToList();
                     }
                     #endregion