Error executing the selected code generator 'Object reference not set to an instance of an object'

[jorgeoronoz]

Description

When In try to add a new controller with scaffolding.

I have folloed all the instructions for two time and erevyting is like you put but allways say the same.

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Page URL

https://learn.microsoft.com/es-es/aspnet/core/tutorials/first-mvc-app/adding-model?view=aspnetcore-9.0&tabs=visual-studio

Content source URL

https://github.com/dotnet/AspNetCore.Docs/blob/main/aspnetcore/tutorials/first-mvc-app/adding-model.md

Document ID

48e81b42-7c2b-afbf-71e6-d4f442a4bd1f

Platform Id

35671a1b-cf9f-0101-6b1b-84693f6a18f6

Article author

@wadepickett

Metadata

• ID: 1d975a83-1550-b284-d0d8-7fe2ea206ff5
• PlatformId: 35671a1b-cf9f-0101-6b1b-84693f6a18f6
• Service: aspnet-core
• Sub-service: tutorials

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