The job was canceled because "_20_x_6_0_x_ubuntu-latest" failed.

Process completed with exit code 1.

Non-nullable property '_Models' must contain a non-null value when exiting constructor. Consider declaring the property as nullable. [/home/runner/work/concerto-dotnet/concerto-dotnet/AccordProject.Concerto/AccordProject.Concerto.csproj]

Non-nullable property 'Namespace' must contain a non-null value when exiting constructor. Consider declaring the property as nullable. [/home/runner/work/concerto-dotnet/concerto-dotnet/AccordProject.Concerto/AccordProject.Concerto.csproj]

Non-nullable property 'Imports' must contain a non-null value when exiting constructor. Consider declaring the property as nullable. [/home/runner/work/concerto-dotnet/concerto-dotnet/AccordProject.Concerto/AccordProject.Concerto.csproj]

Non-nullable property 'Declarations' must contain a non-null value when exiting constructor. Consider declaring the property as nullable. [/home/runner/work/concerto-dotnet/concerto-dotnet/AccordProject.Concerto/AccordProject.Concerto.csproj]

Non-nullable property 'Decorators' must contain a non-null value when exiting constructor. Consider declaring the property as nullable. [/home/runner/work/concerto-dotnet/concerto-dotnet/AccordProject.Concerto/AccordProject.Concerto.csproj]

Non-nullable property 'Types' must contain a non-null value when exiting constructor. Consider declaring the property as nullable. [/home/runner/work/concerto-dotnet/concerto-dotnet/AccordProject.Concerto/AccordProject.Concerto.csproj]

Non-nullable property 'Name' must contain a non-null value when exiting constructor. Consider declaring the property as nullable. [/home/runner/work/concerto-dotnet/concerto-dotnet/AccordProject.Concerto/AccordProject.Concerto.csproj]

Non-nullable field 'Namespace' must contain a non-null value when exiting constructor. Consider declaring the field as nullable. [/home/runner/work/concerto-dotnet/concerto-dotnet/AccordProject.Concerto/AccordProject.Concerto.csproj]

Non-nullable field 'Name' must contain a non-null value when exiting constructor. Consider declaring the field as nullable. [/home/runner/work/concerto-dotnet/concerto-dotnet/AccordProject.Concerto/AccordProject.Concerto.csproj]

Non-nullable property 'Namespace' must contain a non-null value when exiting constructor. Consider declaring the property as nullable. [/home/runner/work/concerto-dotnet/concerto-dotnet/AccordProject.Concerto/AccordProject.Concerto.csproj]

Non-nullable field 'Namespace' must contain a non-null value when exiting constructor. Consider declaring the field as nullable.

Non-nullable field 'Name' must contain a non-null value when exiting constructor. Consider declaring the field as nullable.

Non-nullable property '_Models' must contain a non-null value when exiting constructor. Consider declaring the property as nullable.

Non-nullable property 'Namespace' must contain a non-null value when exiting constructor. Consider declaring the property as nullable.

Non-nullable property 'Imports' must contain a non-null value when exiting constructor. Consider declaring the property as nullable.

Non-nullable property 'Declarations' must contain a non-null value when exiting constructor. Consider declaring the property as nullable.

Non-nullable property 'Decorators' must contain a non-null value when exiting constructor. Consider declaring the property as nullable.

Non-nullable property 'Types' must contain a non-null value when exiting constructor. Consider declaring the property as nullable.

Non-nullable property 'Name' must contain a non-null value when exiting constructor. Consider declaring the property as nullable.