if (inactiveProfileIds == null) {
            inactiveProfileIds = new ArrayList<>();
        }

        return inactiveProfileIds;
    }

    @Override
    public DefaultModelBuildingRequest setInactiveProfileIds(List<String> inactiveProfileIds) {
        if (inactiveProfileIds != null) {
            this.inactiveProfileIds = new ArrayList<>(inactiveProfileIds);
        } else {

            this.activeProfileIds = activeProfileIds;
            return this;
        }

        public ModelBuilderRequestBuilder inactiveProfileIds(List<String> inactiveProfileIds) {
            this.inactiveProfileIds = inactiveProfileIds;
            return this;
        }

        public ModelBuilderRequestBuilder systemProperties(Map<String, String> systemProperties) {

     * Sets the identifiers of those profiles that should be deactivated by explicit demand.
     *
     * @param inactiveProfileIds The identifiers of those profiles to deactivate, may be {@code null}.
     * @return This request, never {@code null}.
     */
    ModelBuildingRequest setInactiveProfileIds(List<String> inactiveProfileIds);

    /**