“There was an error running the selected code generator: 'The value -1 outside the acceptable range of [0,2147483647]. Parameter name :value''”

Question

I am working on an ASP.NET MVC project and so far I had no problems with scaffolding any type of items until now.

Every time I want to create a new controller or vie

Answer 1

Close all documents, and try again to create new controller. It works for me in Visual Studio 2019 asp.net MVC but I don't know why

Answer 2

i fix it, deleting the .vs folder, re opening the project, and clenning the solution

Answer 3

I was able to fix this by manually deleting the BIN and OBJ folders for my projects. Running Clean in Visual Studio did not work.

Answer 4

just use vs15. In many regards vs19 is still beta...

Answer 5

This issue has been resolved in Visual Studio 2019 version 16.2.4. The release notes are available here:

https://docs.microsoft.com/en-us/visualstudio/releases/2019/release-notes#16.2.4

Answer 6

I fixed this by unloading and reloading the project