/home/runner/work/wolverine/wolverine/src/Persistence/Wolverine.Polecat/WriteAggregateAttribute.cs(30,12): warning CS8618: Non-nullable property 'MissingMessage' must contain a non-null value when exiting constructor. Consider adding the 'required' modifier or declaring the property as nullable. [/home/runner/work/wolverine/wolverine/src/Persistence/Wolverine.Polecat/Wolverine.Polecat.csproj::TargetFramework=net9.0]

/home/runner/work/wolverine/wolverine/src/Persistence/Wolverine.Polecat/AggregateHandlerAttribute.cs(31,12): warning CS8618: Non-nullable property 'MissingMessage' must contain a non-null value when exiting constructor. Consider adding the 'required' modifier or declaring the property as nullable. [/home/runner/work/wolverine/wolverine/src/Persistence/Wolverine.Polecat/Wolverine.Polecat.csproj::TargetFramework=net9.0]

/home/runner/work/wolverine/wolverine/src/Persistence/Wolverine.Polecat/WriteAggregateAttribute.cs(29,12): warning CS8618: Non-nullable property 'MissingMessage' must contain a non-null value when exiting constructor. Consider adding the 'required' modifier or declaring the property as nullable. [/home/runner/work/wolverine/wolverine/src/Persistence/Wolverine.Polecat/Wolverine.Polecat.csproj::TargetFramework=net9.0]

/home/runner/work/wolverine/wolverine/src/Persistence/Wolverine.Polecat/PolecatIntegration.cs(208,81): warning CS8714: The type 'TSource' cannot be used as type parameter 'T' in the generic type or method 'IEvent<T>'. Nullability of type argument 'TSource' doesn't match 'notnull' constraint. [/home/runner/work/wolverine/wolverine/src/Persistence/Wolverine.Polecat/Wolverine.Polecat.csproj::TargetFramework=net9.0]

/home/runner/work/wolverine/wolverine/src/Persistence/Wolverine.Polecat/PolecatIntegration.cs(177,16): warning CS8714: The type 'T' cannot be used as type parameter 'T' in the generic type or method 'IEvent<T>'. Nullability of type argument 'T' doesn't match 'notnull' constraint. [/home/runner/work/wolverine/wolverine/src/Persistence/Wolverine.Polecat/Wolverine.Polecat.csproj::TargetFramework=net9.0]

/home/runner/work/wolverine/wolverine/src/Transports/Kafka/Wolverine.Kafka/KafkaTransportExtensions.cs(273,25): warning CS8625: Cannot convert null literal to non-nullable reference type. [/home/runner/work/wolverine/wolverine/src/Transports/Kafka/Wolverine.Kafka/Wolverine.Kafka.csproj::TargetFramework=net9.0]

/home/runner/work/wolverine/wolverine/src/Wolverine/Runtime/Agents/IAgent.cs(32,27): warning CS1066: The default value specified for parameter 'cancellationToken' will have no effect because it applies to a member that is used in contexts that do not allow optional arguments [/home/runner/work/wolverine/wolverine/src/Wolverine/Wolverine.csproj::TargetFramework=net9.0]

/home/runner/work/wolverine/wolverine/src/Wolverine/Middleware/TryCatchFinallyFrame.cs(177,17): warning CS8767: Nullability of reference types in type of parameter 'variable' of 'bool CatchBlockMethodVariables.TryFindVariableByName(Type dependency, string name, out Variable? variable)' doesn't match implicitly implemented member 'bool IMethodVariables.TryFindVariableByName(Type dependency, string name, out Variable? variable)' (possibly because of nullability attributes). [/home/runner/work/wolverine/wolverine/src/Wolverine/Wolverine.csproj::TargetFramework=net9.0]

The annotation for nullable reference types should only be used in code within a '#nullable' annotations context.