Set<String> missing = null;
        ConvertMethod convertMethod = null;
        Method method = null;
        while (method == null) {
            convertMethod = ConvertMethod.of(this.getClass());
            // since we need access to the method and that it's weakly referenced
            // we always need to double check that it hasn't been collected
            method = convertMethod.getMethod();
        }

Class <org.gradle.internal.typeconversion.MapKey> is not annotated (directly or via its package) with @org.gradle.api.NonNullApi in (MapKey.java:0)
Class <org.gradle.internal.typeconversion.MapNotationConverter$ConvertMethod> is not annotated (directly or via its package) with @org.gradle.api.NonNullApi in (MapNotationConverter.java:0)