in src/main/java/org/apache/sling/resourceaccesssecurity/it/impl/providers/SimpleModifiableResourceProvider.java [40:48]
    public Resource getResource(ResourceResolver resourceResolver, String path) {
        Resource resource = super.getResource(resourceResolver, path);
        if (resource != null) {
            resource = new ModifiableResource(resource);
        }
        return resource;
    }