[NullReferenceException: 未将对象引用设置到对象的实例。]
SuShangShenZhen.Common.Com.PubConstant.get_ConnectionString2() in G:\工作\企业网站\高分子\SuShangShenZhen_New\SuShangShenZhen\SuShangShenZhen.Common\Com\PubConstant.cs:50
SuShangShenZhen.Common.Com.DbHelperSQLSS..cctor() in G:\工作\企业网站\高分子\SuShangShenZhen_New\SuShangShenZhen\SuShangShenZhen.Common\Com\DbHelperSQLSS.cs:20
[TypeInitializationException: “SuShangShenZhen.Common.Com.DbHelperSQLSS”的类型初始值设定项引发异常。]
SuShangShenZhen.Common.Com.DbHelperSQLSS.ExecuteReader(String strSQL) in G:\工作\企业网站\高分子\SuShangShenZhen_New\SuShangShenZhen\SuShangShenZhen.Common\Com\DbHelperSQLSS.cs:405
SuShangShenZhen.DAL.Chat.ChatRecordInfoDAL.GetListByTop(Int32 top) in G:\工作\企业网站\高分子\SuShangShenZhen_New\SuShangShenZhen\SuShangShenZhen.DAL\Chat\ChatRecordInfoDAL.cs:80
SuShangShenZhen.BLL.Chat.ChatRecordInfoBLL.GetListByTop(Int32 top) in G:\工作\企业网站\高分子\SuShangShenZhen_New\SuShangShenZhen\SuShangShenZhen.BLL\Chat\ChatRecordInfoBLL.cs:31
SZWeb.Meeting.Detail.GetInfo() +486
SZWeb.Meeting.Detail.Page_Load(Object sender, EventArgs e) +130
System.Web.Util.CalliHelper.EventArgFunctionCaller(IntPtr fp, Object o, Object t, EventArgs e) +25
System.Web.Util.CalliEventHandlerDelegateProxy.Callback(Object sender, EventArgs e) +42
System.Web.UI.Control.OnLoad(EventArgs e) +132
System.Web.UI.Control.LoadRecursive() +66
System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) +2428
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