nao to tendo acesso a criação do item movimentação da aula JPA: run: jul 29, 2017 8:36:19 PM org.hibernate.annotations.common.Version INFO: HCANN000001: Hibernate Commons Annotations {4.0.1.Final} jul 29, 2017 8:36:19 PM org.hibernate.Version logVersion INFO: HHH000412: Hibernate Core {4.1.9.Final} jul 29, 2017 8:36:19 PM org.hibernate.cfg.Environment INFO: HHH000206: hibernate.properties not found jul 29, 2017 8:36:19 PM org.hibernate.cfg.Environment buildBytecodeProvider INFO: HHH000021: Bytecode provider name : javassist Exception in thread "main" java.lang.ExceptionInInitializerError at br.com.caelum.financas.teste.TesteConta.main(TesteConta.java:29) Caused by: javax.persistence.PersistenceException: [PersistenceUnit: financas] Unable to build EntityManagerFactory at org.hibernate.ejb.Ejb3Configuration.buildEntityManagerFactory(Ejb3Configuration.java:915) at org.hibernate.ejb.Ejb3Configuration.buildEntityManagerFactory(Ejb3Configuration.java:890) at org.hibernate.ejb.HibernatePersistence.createEntityManagerFactory(HibernatePersistence.java:57) at javax.persistence.Persistence.createEntityManagerFactory(Persistence.java:63) at javax.persistence.Persistence.createEntityManagerFactory(Persistence.java:47) at br.com.caelum.financas.util.JPAUtil.(JPAUtil.java:9) ... 1 more Caused by: org.hibernate.AnnotationException: Unknown mappedBy in: br.com.caelum.financas.modelo.Cliente.conta, referenced property unknown: br.com.caelum.financas.modelo.Conta.cliente at org.hibernate.cfg.OneToOneSecondPass.doSecondPass(OneToOneSecondPass.java:158) at org.hibernate.cfg.Configuration.originalSecondPassCompile(Configuration.java:1597) at org.hibernate.cfg.Configuration.secondPassCompile(Configuration.java:1355) at org.hibernate.cfg.Configuration.buildSessionFactory(Configuration.java:1737) at org.hibernate.ejb.EntityManagerFactoryImpl.(EntityManagerFactoryImpl.java:94) at org.hibernate.ejb.Ejb3Configuration.buildEntityManagerFactory(Ejb3Configuration.java:905) ... 6 more C:\Users\Luciano\AppData\Local\NetBeans\Cache\8.2\executor-snippets\run.xml:53: Java returned: 1 FALHA NA CONSTRUÇÃO (tempo total: 0 segundos)