@CheckForNull
    @Override
    public CNode describe(ConfigurationContext instance, ConfigurationContext context) throws Exception {
        return compare(instance, new ConfigurationContext(null), context);
    }
@author <a href="mailto:nicolas.deloof@gmail.com">Nicolas De Loof</a>
plugin/src/main/java/io/jenkins/plugins/casc/impl/configurators/SelfConfigurator.java