System.NullReferenceException: Object reference not set to an instance of an object. at Edu.DLL.BLLPage.HSys_SiteList.IDToSiteDir(Int32 ID) in D:\DotNet\EduHsjc\EduHsjc\Edu.DLL\BLLPage\HSys_SiteList.cs:line 88 at Edu.DLL.BLL.HEdu_ResConfig.loadConfig(Int32 SiteId) in D:\DotNet\EduHsjc\EduHsjc\Edu.DLL\BLL\Resources\HEdu_ResConfig.cs:line 24 at Edu.DLL.BLLPage.HEdu_Resources.GetFileDiskToPath(String ResPath) in D:\DotNet\EduHsjc\EduHsjc\Edu.DLL\BLLPage\HEdu_Resources.cs:line 1389 at Edu.DLL.BLLPage.HEdu_Resources.GetResPath(String ResPath) in D:\DotNet\EduHsjc\EduHsjc\Edu.DLL\BLLPage\HEdu_Resources.cs:line 1421 at Edu.DLL.DAL.v_ResList_view.DataRowToModel(DataRow row) in D:\DotNet\EduHsjc\EduHsjc\Edu.DLL\DAL\Resources\v_ResList_view.cs:line 294 at Edu.DLL.BLL.v_ResList_view.DataTableToList(DataTable dt) in D:\DotNet\EduHsjc\EduHsjc\Edu.DLL\BLL\Resources\v_ResList_view.cs:line 104 at Edu.Publish.Template.Tags.Tag_Resource.Parse(String TemplateHtml, String attribute) in D:\DotNet\EduHsjc\EduHsjc\Edu.Publish\Template\Tags\Tag_Resource.cs:line 301 at Edu.Publish.Template.Public.TagsHelper.SeparateTags(String TemplateHtmlContent) in D:\DotNet\EduHsjc\EduHsjc\Edu.Publish\Template\Public\TagsHelper.cs:line 653 at Edu.Publish.Template.Public.TagsHelper.ReplaceHtml(String TemplateHtmlContent) in D:\DotNet\EduHsjc\EduHsjc\Edu.Publish\Template\Public\TagsHelper.cs:line 387 at Edu.Publish.Template.Tags.Tag_Pager.Parse(String TemplateHtml, String attribute) in D:\DotNet\EduHsjc\EduHsjc\Edu.Publish\Template\Tags\Tag_Pager.cs:line 126 at Edu.Publish.Template.Public.SinglePage.SeparateTagsA(String TemplateHtmlContent, Object model) in D:\DotNet\EduHsjc\EduHsjc\Edu.Publish\Template\Public\SinglePage.cs:line 91模板不对!