下面是系统捕获的详细错误信息:
Exception Type:        System.NullReferenceException
Exception Message:     未将对象引用设置到对象的实例。
Exception Source:      App_Web_8zahlgfg
Exception Target Site: LoadData
--- Stack Trace ---
   .FilmView.LoadData()
       (unknown file): N 00068
   .FilmView.Page_Load(sender As Object, e As EventArgs)
       (unknown file): N 00122
   System.Web.Util.CalliHelper.EventArgFunctionCaller(fp As IntPtr, o As Object, t As Object, e As EventArgs)
       (unknown file): N 00014
   System.Web.Util.CalliEventHandlerDelegateProxy.Callback(sender As Object, e As EventArgs)
       (unknown file): N 00035
   System.Web.UI.Control.OnLoad(e As EventArgs)
       (unknown file): N 00099
   System.Web.UI.Control.LoadRecursive()
       (unknown file): N 00050
   System.Web.UI.Page.ProcessRequestMain(includeStagesBeforeAsyncPoint As Boolean, includeStagesAfterAsyncPoint As Boolean)
       (unknown file): N 00627