import static org.gradle.model.internal.core.ModelNode.State.Initialized;

class ModelElementNode extends ModelNodeInternal {
    private Map<String, ModelNodeInternal> links;
    private final MutableModelNode parent;
    private Object privateData;
    private ModelType<?> privateDataType;

    public ModelElementNode(ModelRegistryInternal modelRegistry, ModelRegistration registration, MutableModelNode parent) {

        ModelRegistration rootRegistration = ModelRegistrations.of(ModelPath.ROOT).descriptor("<root>").withProjection(EmptyModelProjection.INSTANCE).build();
        modelGraph = new ModelGraph(new ModelElementNode(this, rootRegistration, null));
        ruleBindings = new RuleBindings();
        transition(modelGraph.getRoot(), Created, false);
    }

    @Override
    public String getProjectPath() {

Class <org.gradle.model.internal.registry.ModelElementNode> is not annotated (directly or via its package) with @org.gradle.api.NonNullApi in (ModelElementNode.java:0)
Class <org.gradle.model.internal.registry.ModelGraph$PendingState> is not annotated (directly or via its package) with @org.gradle.api.NonNullApi in (ModelGraph.java:0)