// mapperLocations properties defaults to null
factoryBean.setDataSource(dataSource);
SqlSessionFactory sqlSessionFactory = factoryBean.getObject();
find(new SqlSessionTemplate(sqlSessionFactory), false);
fail("TestDao's mapper xml should not be loaded");
} catch (MyBatisSystemException mbse) {
// unwrap exception so the exact MyBatis exception can be tested
throw mbse.getCause();
} finally {