import org.gradle.model.internal.method.WeaklyTypeReferencingMethod;
import org.gradle.model.internal.type.ModelType;

import java.util.Set;

public class ManagedImplStructStrategy extends StructSchemaExtractionStrategySupport {

    protected ManagedImplStructStrategy(ModelSchemaAspectExtractor aspectExtractor) {
        super(aspectExtractor);
    }

    @Override
    protected boolean isTarget(ModelType<?> type) {

            .add(new ModelSetStrategy())
            .add(new SpecializedMapStrategy())
            .add(new ModelMapStrategy())
            .add(new JavaUtilCollectionStrategy())
            .add(new ManagedImplStructStrategy(aspectExtractor))
            .add(new RuleSourceSchemaExtractionStrategy(aspectExtractor))
            .add(new UnmanagedImplStructStrategy(aspectExtractor))
            .build());
    }

Class <org.gradle.model.internal.manage.schema.extract.ManagedImplStructStrategy> is not annotated (directly or via its package) with @org.gradle.api.NonNullApi in (ManagedImplStructStrategy.java:0)