Possible null reference argument for parameter 'type' in 'string SyntaxTypeHelper.Parse(TypeSyntax type, out string serializableType, IImportHandler importHandler)'.

Possible null reference assignment.

Possible null reference return.

Possible null reference return.

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

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

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

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

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