Converting null literal or possible null value to non-nullable type.

Dereference of a possibly null reference.

This async method lacks 'await' operators and will run synchronously. Consider using the 'await' operator to await non-blocking API calls, or 'await Task.Run(...)' to do CPU-bound work on a background thread.

Dereference of a possibly null reference.

Dereference of a possibly null reference.

'PatchedPushEventPayload.Before' hides inherited member 'PushEventPayload.Before'. Use the new keyword if hiding was intended.

'ISystemClock' is obsolete: 'Use TimeProvider instead.'

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

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