private final ModelType<T> elementType;
    private final ModelRuleDescriptor descriptor;
    private final MutableModelNode modelNode;
    private final ModelViewState state;
    private final ChildNodeInitializerStrategy<T> creatorStrategy;
    private final ModelReference<T> elementTypeReference;
    private final ModelType<?> publicType;

    private Collection<T> elements;

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