“/”应用程序中的服务器错误。

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行 12:     protected void Page_Load(object sender, EventArgs e)
行 13:     {
行 14:         DataSet ds = new BLL.News().GetList("NewsId=" + Request.QueryString["Id"]);
行 15:         if (ds.Tables[0].Rows.Count > 0)
行 16:         {

[NullReferenceException: 未将对象引用设置到对象的实例。]
   DataAccess.SQLHelper.Query(String sql) in C:\Documents and Settings\Administrator\桌面\eXun项目\DataAccess\SQLHelp.cs:95
   DAL.News.GetList(String strWhere) +211
   BLL.News.GetList(String strWhere) +48
   News_Show.Page_Load(Object sender, EventArgs e) in d:\wwwroot\wanloong.com\News_Show.aspx.cs:14
   System.Web.Util.CalliHelper.EventArgFunctionCaller(IntPtr fp, Object o, Object t, EventArgs e) +14
   System.Web.Util.CalliEventHandlerDelegateProxy.Callback(Object sender, EventArgs e) +35
   System.Web.UI.Control.OnLoad(EventArgs e) +99
   System.Web.UI.Control.LoadRecursive() +50
   System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) +627