Absolute raw type reference should be used
instead of relative for Modifiables deep detection
@@ -485,7 +485,7 @@ public [thisSetterReturnType type] [v.names.add]([v.unwrappedElementType] elemen
[else]
[v.unwrappedElementType] nonNullElement = [im.requireNonNull type](element, "[v.name] element");
[if v.attributeValueKindIsCollectionOfModifiable]
- [v.name].add(element instanceof [v.attributeValueType.constitution.typeModifiable.relativeRaw] ? element : [v.attributeValueType.constitution.factoryCreate]().[v.attributeValueType.names.from](element));
+ [v.name].add(element instanceof [v.attributeValueType.constitution.typeModifiable.absoluteRaw] ? element : [v.attributeValueType.constitution.factoryCreate]().[v.attributeValueType.names.from](element));
[else]
[v.name].add(nonNullElement);
[/if]
