problème avec Microsoft .NET Framawork 2.0

[mgia]

Bonjour j'ai un problème,

 

quand je vais sur le site d'alice (mon FAI) et que je vais sur mon compte et que je veux configurer mon téléphone, il s'affiche le message en dessous

 

aidez moi s'il vous plais j'ai la version 2.0 de Microsoft .NET Framework

 

 

Server Error in '/services' Application.

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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:

 

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.]

VoiceOverIP.servicesManager.Modules.allServices.btnRestriction_Click(Object sender, ImageClickEventArgs e) +91

System.Web.UI.WebControls.ImageButton.OnClick(ImageClickEventArgs e) +109

System.Web.UI.WebControls.ImageButton.System.Web.UI.IPostBackEventHandler.RaisePostBackEvent(String eventArgument) +69

System.Web.UI.Page.RaisePostBackEvent(IPostBackEventHandler sourceControl, String eventArgument) +18

System.Web.UI.Page.RaisePostBackEvent(NameValueCollection postData) +33

System.Web.UI.Page.ProcessRequestMain() +1292

 

 

 

 

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Version Information: Microsoft .NET Framework Version:1.1.4322.2032; ASP.NET Version:1.1.4322.2032