“/trip_v4”应用程序中的服务器错误。

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行 63:         //repActList.DataSource = wa.SearchActList("", "", destName, "", 0, 3, 1, string.Empty, string.Empty, "create", base.UserID, 0, string.Empty, string.Empty).dataList;
行 64:         //repActList.DataBind();
行 65:         DataTable dt = comm.GetDestinationInfoByDestIdOrName(DestinationID, destName, null, "景点", 1, 12, 1, "Heat", out c);
行 66:         this.rpDestInfo.DataSource = dt;
行 67:         this.rpDestInfo.DataBind();

[NullReferenceException: 未将对象引用设置到对象的实例。]
   wslib.WSTravelDiary.GetDestinationInfoByDestIdOrName(Int32 intDestinationID, String DestinationName, String strName, String typeName, Int32 intPageIndex, Int32 intPageSize, Int32 sc, String order, Int32& intRowsCount) in C:\svn\trip_v4\wslib\WSTravelDiary.cs:890
   guides_destination_Travels_TravelList.Bind() in e:\IIS\trip_new1\guides\destination\Travels\TravelList.aspx.cs:65
   guides_destination_Travels_TravelList.Page_Load(Object sender, EventArgs e) in e:\IIS\trip_new1\guides\destination\Travels\TravelList.aspx.cs:49
   System.Web.UI.Control.OnLoad(EventArgs e) +107
   PageBase.OnLoad(EventArgs e) in e:\IIS\trip_new1\App_Code\PageBase.cs:55
   System.Web.UI.Control.LoadRecursive() +89
   System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) +1532