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

Possible null reference return.

'ObjectReference<IActivationFactoryVftbl>.Attach(ref nint)' is obsolete: 'This method is deprecated and will be removed in a future release.'

Cannot convert null literal to non-nullable reference type.

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

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

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

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.