Dereference of a possibly null reference.

Dereference of a possibly null reference.

Nullability of reference types in value of type 'Optional<object?>' doesn't match target type 'Optional<object>'.

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

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

The variable 'ex' is declared but never used

The variable 'ex' is declared but never used

'ObjReader' is obsolete: 'Suggest to use HelixToolkit.SharpDX.Assimp'

The variable 'ex' is declared but never used