Incorrect null check in SimpleResourceDefinition.Parameter.setDeprecatedSince

        public Parameters setDeprecatedSince(ModelVersion deprecatedSince) {
            if (deprecationData == null) { // <-- OOPS!
                throw ControllerLogger.ROOT_LOGGER.nullVar("deprecatedSince");
            }

            this.deprecationData = new DeprecationData(deprecatedSince);