[NullReferenceException: Object reference not set to an instance of an object.]
ElearningLingcor.Class.LC_Training.GetInfoTeacherApproved(Int32 userID, Int32 userIDLogin) +5981
ElearningLingcor.TeacherDetail.Page_Load(Object sender, EventArgs e) +264
System.Web.UI.Control.OnLoad(EventArgs e) +105
System.Web.UI.Control.LoadRecursive() +67
System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) +3784
|