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

Possible null reference assignment.

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

Possible null reference assignment.

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.

Possible null reference return.

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

Possible null reference argument for parameter 'user' in 'SerializedMinimalLevelList? LevelEndpoints.GetLevels(RequestContext context, GameDatabaseContext database, CategoryService categoryService, MatchService matchService, GameUser user, Token token, string route)'.

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

Possible null reference assignment.

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

Possible null reference assignment.

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.

Possible null reference return.

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