accb54225bd24d1c7c43a4af6c1bc279321f749b,ninja-servlet-jpa-blog-integration-test/src/main/java/dao/UserDao.java,UserDao,isUserAndPasswordValid,#String#String#,34
Before Change
EntityManager entityManager = entityManagerProvider.get();
Query q = entityManager.createQuery("SELECT x FROM User x WHERE username = :usernameParam");
User user = (User) q.setParameter("usernameParam", username).getSingleResult();
if (user != null) {
After Change
EntityManager entityManager = entityManagerProvider.get();
TypedQuery<User> q = entityManager.createQuery("SELECT x FROM User x WHERE username = :usernameParam", User.class);
User user = getSingleResult(q.setParameter("usernameParam", username));
if (user != null) {