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.

Nullable value type may be null.

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.

Unreachable code detected

Nullability of type of parameter 'value' doesn't match overridden member (possibly because of nullability attributes).

Possible null reference return.

Possible null reference return.

Unboxing a possibly null value.

Unboxing a possibly null value.