Use the new 3.1 template version.

www/index.php

@@ -4,7 +4,7 @@ require_once dirname(__FILE__).'/../config.sample.php';
 
 UNL_Templates::setCachingService(new UNL_Templates_CachingService_Null());
 
-UNL_Templates::$options['version'] = 3;
+UNL_Templates::$options['version'] = 3.1;
 
 $template = 'Fixed';