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

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

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

Dereference of a possibly null reference.

Dereference of a possibly null reference.

Because this call is not awaited, execution of the current method continues before the call is completed. Consider applying the 'await' operator to the result of the call.

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

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

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