Estou recebendo esta exceção ao executar o projeto livraria-capitulo3 importado do curso:
SEVERE: Servlet.service() for servlet [Faces Servlet] in context with path [/livraria] threw exception [java.lang.ExceptionInInitializerError] with root cause
java.lang.NoClassDefFoundError: Could not initialize class org.hibernate.validator.internal.engine.ConfigurationImpl
at org.hibernate.validator.HibernateValidator.createGenericConfiguration(HibernateValidator.java:41)
at javax.validation.Validation$GenericBootstrapImpl.configure(Validation.java:269)
at javax.validation.Validation.buildDefaultValidatorFactory(Validation.java:111)
at org.hibernate.cfg.beanvalidation.TypeSafeActivator.getValidatorFactory(TypeSafeActivator.java:521)
(...)Minhas libs estão assim: antlr-2.7.7.jar dom4j-1.6.1.jar hibernate-commons-annotations-4.0.1.Final.jar hibernate-core-4.1.8.Final.jar hibernate-entitymanager-4.1.8.Final.jar hibernate-jpa-2.0-api-1.0.1.Final.jar hibernate-validator-4.3.0.Final.jar javassist-3.15.0-GA.jar javax.faces-2.1.14.jar jboss-logging-3.1.0.GA.jar jboss-transaction-api_1.1_spec-1.0.0.Final.jar mysql-connector-java-5.1.22-bin.jar validation-api-1.0.0.GA.jar
