if (prerequisites != null) {
                String org, val;
                // Maven
                org = prerequisites.getMaven();
                val = interpolate(org);
                if (org != val) {
                    prerequisites.setMaven(val);
                }
            }
        }

        private void visit(Scm scm) {
            if (scm != null) {

                Prerequisites prerequisites =
                        mavenProject.getModel().getDelegate().getPrerequisites();
                if (prerequisites != null && prerequisites.getMaven() != null) {
                    logger.warn(
                            "The project {} uses prerequisites"
                                    + " which is only intended for maven-plugin projects "