“/”应用程序中的服务器错误。

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行 24: 			modelCommon = new BLL.PE_CommonModel().GetModelBystrWhere((Session["admin"] == null ? "Status=99 and " : "") + "GeneralID=" + GeneralID);
行 25: 			modelNodes = new BLL.PE_Nodes().GetModelBystrWhere("IsPass=1 and NodeID=" + modelCommon.NodeID);
行 26: 			listNodes = new BLL.PE_Nodes().GetList("NodeID,NodeName,arrChildID", "IsPass=1 and NodeID in(" + modelNodes.ParentPath + ")");
行 27: 			if (modelNodes.ParentPath != null && modelNodes.ParentPath != "")
行 28: 			{

[NullReferenceException: 未将对象引用设置到对象的实例。]
   PublicPageDetail.OnInit(EventArgs e) in d:\2019Web\Web\App_Code\PublicPageDetail.cs:26
   System.Web.UI.Control.InitRecursive(Control namingContainer) +134
   System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) +489