error al acceder a la pagina

[pepes502]

Buena tarde a todos/as:

Cuando accedo a la página, la cual está en castellano y con enlace a Ingles y Frances, me sale este error cuando clico en Ingles o Frances.

Si alguien me puede ehcar una mano ya que estoy completamente perdido.

Un saludo.




Server Error in '/' Application.
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Operator is not valid for type 'DBNull' and string "0".
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.InvalidCastException: Operator is not valid for type 'DBNull' and string "0".

Source Error:

The source code that generated this unhandled exception can only be shown when compiled in debug mode. To enable this, please follow one of the below steps, then request the URL:

1. Add a "Debug=true" directive at the top of the file that generated the error. Example:

<%@ Page Language="C#" Debug="true" %>

or:

2) Add the following section to the configuration file of your application:

<configuration>
<system.web>
<compilation debug="true"/>
</system.web>
</configuration>

Note that this second technique will cause all files within a given application to be compiled in debug mode. The first technique will cause only that particular file to be compiled in debug mode.

Important: Running applications in debug mode does incur a memory/performance overhead. You should make sure that an application has debugging disabled before deploying into production scenario.

Stack Trace:


[InvalidCastException: Operator is not valid for type 'DBNull' and string "0".]
Microsoft.VisualBasic.CompilerServices.ObjectType. ThrowNoValidOperator(Object obj1, Object obj2) +560
Microsoft.VisualBasic.CompilerServices.ObjectType. ObjTst(Object o1, Object o2, Boolean TextCompare) +2740
_ASP.HOME2_ASPX.__Render__control1(HtmlTextWriter __output, Control parameterContainer) +3130
System.Web.UI.Control.RenderChildren(HtmlTextWrite r writer) +27
System.Web.UI.Control.Render(HtmlTextWriter writer) +7
System.Web.UI.Control.RenderControl(HtmlTextWriter writer) +243
System.Web.UI.Page.ProcessRequestMain() +1926




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Version Information: Microsoft .NET Framework Version:1.1.4322.2407; ASP.NET Version:1.1.4322.2407