http://cms.zongye.cc/api/body/?appid=1b0b8fc8f9524296&id=1433&page=1&type=channel&sign=f2046d431b3fb38c571c7c81380a815d

miloc,cms,applications,admin,controllers,api,body

System.NullReferenceException: 未将对象引用设置到对象的实例。
在 Miloc.TreeCollections`2.GetRoot(Int32 id) 位置 D:\works\projectsCMS\Miloc\Entitie\TreeCollections.cs:行号 280
在 Miloc.CMS.Applications.Admin.Common.GetHtml(ApplicationModel app, SiteModel site, ChannelsModel channels, String type, Int32 id, Int32 pageindex) 位置 D:\works\projectsCMS\Miloc.CMS\Applications\Admin\Common.cs:行号 147
在 Miloc.CMS.Applications.Admin.Controllers.ApiController.Body() 位置 D:\works\projectsCMS\Miloc.CMS\Applications\Admin\Controllers\Call\Api.cs:行号 260