dbUtils.dropTables(JpaCustomizerBuilder.getCustomizer().getJpaTables());
jpaBuilder = new JpaBuilder(db.getJdbcUrl(), db.getUsername(), db.getPassword(), persistenceUnit);
jpaBuilder.start();
dbUtils.dropTables(JpaCustomizerBuilder.getCustomizer().getJpaTables());
jpaBuilder = new JpaBuilder(db.getJdbcUrl(), db.getUsername(), db.getPassword(), persistenceUnit);
jpaBuilder.start();