private final ClassLoaderCache cache;
    private final ClassLoaderToDetailsTransformer detailsToClassLoader = new ClassLoaderToDetailsTransformer();
    private final DetailsToClassLoaderTransformer classLoaderToDetails = new DetailsToClassLoaderTransformer();

    public DefaultPayloadClassLoaderRegistry(ClassLoaderCache cache, PayloadClassLoaderFactory payloadClassLoaderFactory) {
        this.cache = cache;

Class <org.gradle.tooling.internal.provider.serialization.DefaultPayloadClassLoaderRegistry$DetailsToClassLoaderTransformer> is not annotated (directly or via its package) with @org.gradle.api.NonNullApi in (DefaultPayloadClassLoaderRegistry.java:0)