jdbc homework Karsa Peter

Is this code tested?
At first sight it also seems problematic, and I got the following message when I tried to run:
Exception in thread "main" org.springframework.dao.EmptyResultDataAccessException: Incorrect result size: expected 1, actual 0
	at org.springframework.dao.support.DataAccessUtils.requiredSingleResult(DataAccessUtils.java:71)
	at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:806)
	at com.epam.training.jp.jdbc.excercises.dao.jdbctemplateimpl.JdbcTemplateRestaurantDao.getFoodsAvailable(JdbcTemplateRestaurantDao.java:39)
	at com.epam.training.jp.jdbc.excercises.service.RestaurantService.getFoodsAvailable(RestaurantService.java:38)
	at com.epam.training.jp.JdbcApp.run(JdbcApp.java:58)
	at com.epam.training.jp.JdbcTemplateApp.main(JdbcTemplateApp.java:14)