<PackageReference Include="Microsoft.Extensions.Configuration.EnvironmentVariables" Version="10.0.10" />

System.Diagnostics.CodeAnalysis.AllowNullAttribute

sealed class AllowNullAttribute : Attribute
Specifies that null is allowed as an input even if the corresponding type disallows it.
/* System.InvalidOperationException: Reentrancy in PatternStatementTransform.Run? at ICSharpCode.Decompiler.CSharp.Transforms.PatternStatementTransform.Run(AstNode rootNode, TransformContext context) at ICSharpCode.Decompiler.CSharp.CSharpDecompiler.RunTransforms(AstNode rootNode, DecompileRun decompileRun, ITypeResolveContext decompilationContext) at ICSharpCode.Decompiler.CSharp.CSharpDecompiler.DecompileType(FullTypeName fullTypeName) at Relativity.APIReference.TypeDocumentation.b__30_0() in C:\Dev\relativity.apireference\Data\TypeDocumentation.cs:line 270 */