Server Error in '/' Application.

Object reference not set to an instance of an object.

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.NullReferenceException: Object reference not set to an instance of an object.

Source Error:


Line 194:            PreencherComboSecoes("");
Line 195:
Line 196:            cmbSecoes.Items.FindByValue(secao).Selected = true;
Line 197:
Line 198:            //cmbAreas_IndexChanged ( this, new EventArgs () );

Source File: \\windows-pd-0001.fs.locaweb.com.br\wnfs-0001\mm9\web\Materia.aspx.cs    Line: 196

Stack Trace:


[NullReferenceException: Object reference not set to an instance of an object.]
   Materia_.ExibirSecao() in \\windows-pd-0001.fs.locaweb.com.br\wnfs-0001\mm9\web\Materia.aspx.cs:196
   Materia_.ProcessarPageLoad() in \\windows-pd-0001.fs.locaweb.com.br\wnfs-0001\mm9\web\Materia.aspx.cs:81
   Materia_.Page_Load(Object sender, EventArgs e) in \\windows-pd-0001.fs.locaweb.com.br\wnfs-0001\mm9\web\Materia.aspx.cs:27
   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:4.8.9224.0