行 23: sb.Append("商品分類"); 行 24: 行 25: foreach(CategoryEntity one in Category.ParentsWithSelf) { 行 26: sb.Append(++i == 1 ? ": " : " > "); 行 27: sb.Append(one.Title);
[NullReferenceException: 未将对象引用设置到对象的实例。] category.OnInitComplete(EventArgs e) in d:\Q1\Web\category.aspx.cs:25 System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) +2053