Process completed with exit code 2.

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

Possible null reference argument for parameter 'obj' in 'Dictionary<string, string> ObjectExtensions.ToDictionary(object obj, string name = "")'.

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

Argument of type 'Dictionary<string, string?>' cannot be used for parameter 'dictionary' of type 'IDictionary<string, string>' in 'void ObjectExtensions.Flatten(IDictionary<string, string> dictionary, object? obj, string prefix)' due to differences in the nullability of reference types.

Nullability of reference types in value of type 'Dictionary<string, string?>' doesn't match target type 'Dictionary<string, string>'.

Cannot convert null literal to non-nullable reference type.

Possible null reference argument for parameter 'value' in 'void IDictionary<string, string>.Add(string key, string value)'.

Non-nullable property 'Key1' must contain a non-null value when exiting constructor. Consider declaring the property as nullable.

Non-nullable property 'Key2' must contain a non-null value when exiting constructor. Consider declaring the property as nullable.