E html> Object reference not set to an instance of an object.

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:

COTAÇÕES
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:


[NullReferenceException: Object reference not set to an instance of an object.]
   Agrolink.Framework.Database.EspecieDao.ObterCodGrupo(String grupo) in c:\ProjetosAgrolink\Prod\AgrolinkFramework\Agrolink.Framework\Database\EspecieDao.cs:233
   Agrolink.Framework.Negocio.EspecieNeg.ObterCodGrupo(String grupo) in c:\ProjetosAgrolink\Prod\AgrolinkFramework\Agrolink.Framework\Negocio\EspecieNeg.cs:102
   Agrolink.Framework.RouteTable.getCodConteudoByRouteData(RouteData rota, String parametro) in c:\ProjetosAgrolink\Prod\AgrolinkFramework\Agrolink.Framework\Routes\RouteTable.cs:225
   cotacoes_Grupos.Page_Load(Object sender, EventArgs e) in c:\ProjetosAgrolink\Prod\AgrolinkWebForms\Site\cotacoes\Grupos.aspx.cs:35
   System.Web.Util.CalliEventHandlerDelegateProxy.Callback(Object sender, EventArgs e) +51
   System.Web.UI.Control.OnLoad(EventArgs e) +92
   WebBasePage.OnLoad(EventArgs e) in c:\ProjetosAgrolink\Prod\AgrolinkWebForms\Site\App_Codigo\WebBasePage.cs:195
   System.Web.UI.Control.LoadRecursive() +54
   System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) +772


Version Information: Microsoft .NET Framework Version:4.0.30319; ASP.NET Version:4.0.30319.34249