java.lang.Class.initAnnotationsIfNecessary()
   java.lang.Class.getAnnotation(Class)
      org.hibernate.validator.internal.engine.groups.ValidationOrderGenerator.isGroupSequence(Class)
         org.hibernate.validator.internal.engine.groups.ValidationOrderGenerator.getValidationOrder(Collection)
            org.hibernate.validator.internal.engine.ValidatorImpl.determineGroupValidationOrder(Class[])
               org.hibernate.validator.internal.engine.ValidatorImpl.validate(Object, Class[])
                  org.hibernate.cfg.beanvalidation.BeanValidationEventListener.validate(Object, EntityMode, EntityPersister, SessionFactoryImplementor, GroupsPerOperation$Operation)
                     org.hibernate.cfg.beanvalidation.BeanValidationEventListener.onPreInsert(PreInsertEvent)
                        org.hibernate.action.internal.EntityInsertAction.preInsert()
                           org.hibernate.action.internal.EntityInsertAction.execute()