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Table of Contents

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Summary

.NET 4.6.1 is needed to be installed on the clients who are running and using show and display the graphic interface of the Docu Performer.

Error

Code Block
System.MissingMethodException: Method not found: '!!0[] System.Array.Empty()'. 

Cause

Solution

Install the latest .NET Framework.

Download: https://www.microsoft.com/net/download/dotnet-framework-runtime

Info

.NET 4.7.x is the topmost entry in the table that follows. Which means that once it's installed, you can't /don't need to install 4.6 (any variant)

Do you want to know which .NET version you have installed? Please check the link below:
https://docs.microsoft.com/en-us/dotnet/framework/migration-guide/how-to-determine-which-versions-are-installed

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Possible error:

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