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

Possible null reference return.

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

Non-nullable property 'seller_name' must contain a non-null value when exiting constructor. Consider adding the 'required' modifier or declaring the property as nullable.

Non-nullable property 'address' must contain a non-null value when exiting constructor. Consider adding the 'required' modifier or declaring the property as nullable.

Non-nullable property 'property_id' must contain a non-null value when exiting constructor. Consider adding the 'required' modifier or declaring the property as nullable.

The type name 'address' only contains lower-cased ascii characters. Such names may become reserved for the language.

Dereference of a possibly null reference.

Dereference of a possibly null reference.

Dereference of a possibly null reference.

Possible null reference return.

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

Non-nullable property 'seller_name' must contain a non-null value when exiting constructor. Consider adding the 'required' modifier or declaring the property as nullable.

Non-nullable property 'address' must contain a non-null value when exiting constructor. Consider adding the 'required' modifier or declaring the property as nullable.

Non-nullable property 'property_id' must contain a non-null value when exiting constructor. Consider adding the 'required' modifier or declaring the property as nullable.

The type name 'address' only contains lower-cased ascii characters. Such names may become reserved for the language.

Dereference of a possibly null reference.

Dereference of a possibly null reference.

Dereference of a possibly null reference.