<PackageReference Include="System.Reactive" Version="6.0.2" />

System.Reactive.Linq.ObservableImpl.AverageInt64Nullable

sealed class AverageInt64Nullable : Producer<double?, _>
/* System.NullReferenceException: Object reference not set to an instance of an object. at ICSharpCode.Decompiler.CSharp.Syntax.AstNode.AddChild[T](T child, Role`1 role) at ICSharpCode.Decompiler.CSharp.CSharpDecompiler.DoDecompileTypes(IEnumerable`1 types, DecompileRun decompileRun, ITypeResolveContext decompilationContext, SyntaxTree syntaxTree) 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 */