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

Possible null reference argument for parameter 'tasks' in 'Task<ExtractTasksRequest> IMaintenanceFunctions.GetContractTasksAsync(ExtractTasksRequest tasks, CancellationToken cancellationToken = default(CancellationToken))'.

Possible null reference argument for parameter 'changes' in 'void IUpdateCodeFunctions.UpdateCode(IReadOnlyCollection<Change> changes)'.

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

Possible null reference argument for parameter 'tasks' in 'Task<ExtractTasksRequest> IMaintenanceFunctions.GetContractTasksAsync(ExtractTasksRequest tasks, CancellationToken cancellationToken = default(CancellationToken))'.