Server Error in '/' Application.

No data exists for the row/column.

Description: An unhandled exception occurred during the execution of the current web request. Please review the stack trace for more information about the error and where it originated in the code.

Exception Details: System.InvalidOperationException: No data exists for the row/column.

Source Error:

An unhandled exception was generated during the execution of the current web request. Information regarding the origin and location of the exception can be identified using the exception stack trace below.

Stack Trace:


[InvalidOperationException: No data exists for the row/column.]
   System.Data.SqlServerCe.SqlCeDataReader.IsDBNull(Int32 ordinal) +203
   QiCenterProj.ShowTextPage.fixArtText() in A:\Prism_5\QiCenterProj\QiCenterProj\ShowTextPage.aspx.cs:49
   QiCenterProj.ShowTextPage.Page_Load(Object sender, EventArgs e) in A:\Prism_5\QiCenterProj\QiCenterProj\ShowTextPage.aspx.cs:23
   System.Web.Util.CalliEventHandlerDelegateProxy.Callback(Object sender, EventArgs e) +52
   System.Web.UI.Control.OnLoad(EventArgs e) +97
   System.Web.UI.Control.LoadRecursive() +61
   System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) +693


Version Information: Microsoft .NET Framework Version:4.0.30319; ASP.NET Version:4.8.4110.0