ConfigurationObjectSettingTest.java

try {
    cfg.configure(
        adapter,
        Collections.singletonMap( AvailableSettings.VALIDATION_FACTORY, token )
    );
+    cfg.buildEntityManagerFactory();
    fail( "Was expecting error as token did not implement ValidatorFactory" );
}
catch ( HibernateException e ) {
    // probably the condition we want but unfortunately the exception is not specific
    // and the pertinent info is in a cause
}