Severity Code Description Project File Line
Error Object reference not set to an instance of an object.
at Microsoft.NuGet.Build.Tasks.ResolveNuGetPackageAssets.IsFileValid(String file, String expectedLanguage, String unExpectedLanguage)
at Microsoft.NuGet.Build.Tasks.ResolveNuGetPackageAssets.TryGetFile(String packageName, String packageVersion, String file, String& path)
at Microsoft.NuGet.Build.Tasks.ResolveNuGetPackageAssets.GetAnalyzers(JObject lockFile)
at Microsoft.NuGet.Build.Tasks.ResolveNuGetPackageAssets.ExecuteCore()
at Microsoft.NuGet.Build.Tasks.ResolveNuGetPackageAssets.Execute() NuGetPackage1 C:\Program Files (x86)\MSBuild\Microsoft\NuGet\Microsoft.NuGet.targets 140
Repro steps
Create solution with .NET Core class library project
Original issue:
Repro steps
https://github.com/nuget/home/issues/2740