My setup: Visual Studio 2019 - current updates; Xamarin Forms - Latest build.
I am doing an iOS build (Build->Build Solution with the settings AppStore; iPhone; MyApp.iOS) and it seems to hang/stop with the message:
3>C:\Program Files (x86)\Microsoft Visual Studio\2019\Professional\MSBuild\Current\Bin\Roslyn\Microsoft.CSharp.Core.targets(104,10): error MSB4094: "obj\Release\90\MyApp.Droid.dll;obj\Release\90\MyApp.Droid.dll" is an invalid value for the "OutputAssembly" parameter of the "Csc" task. Multiple items cannot be passed into a parameter of type "Microsoft.Build.Framework.ITaskItem".
Questions:
1) If I am doing an iOS build, why is it messing with Droid?
2) How do I fix the error? I have tried clean and deleting the bin and obj files. I saw a suggestion to "uncheck Activate ClickOnce security settings” but I can't find such settings.