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

Do not use the app_code folder.

Use any other folder name. IE. appCode or ApplicationsCode.

The name in the folder implies some compilation at runtime that leads to have duplicated code.