The call is ambiguous between the following methods or properties (bug??)

Question

1. Create a new ASP.NET MVC Web Application
2. Create an ASP.NET App_Code Folder

3. Inside the new folder, create a class with an Extension Method. For e

Answer 1

I solved by placing in the file of extension of the full namespace of the folder.

namespace Helpers {

namespace xxx.yyy.zzz.Helpers {