Designer issue: Value cannot be null. Parameter name: instance

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Hello,

I migrate a project from my old laptop with VS2019 to my new laptop with VS2022 and I cannot load de designer anymore.

Someone can help?

(I created a new project to test my enviroment and it work but with WiseJ-3.)

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2023-06-05 11_29_10-GDYR.LULM.Wj.ProdManager - Microsoft Visual Studio.png 2023-06-05 11_27_13-GDYR.LULM.Wj.ProdManager - Microsoft Visual Studio.png
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Hi Alaa,

Thank you, it works.

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Hi Eric,

You’re missing the Designer assemblies:

You can install the Wisej-2-VisualStudioDesigner NuGet package, or download the installer from https://wisej.com/previous-builds/.

HTH,
Alaa

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