@Override
    public void migrateDeveloper(ObjectNode node) {
        for (IVersionMigrator migrator : migrators) {
            migrator.migrateDeveloper(node);
        }
    }
@see io.apiman.manager.api.migrator.IVersionMigrator#migrateDeveloper(com.fasterxml.jackson.databind.node.ObjectNode)
manager/api/migrator/src/main/java/io/apiman/manager/api/migrator/VersionMigratorChain.java