private void writeLogMessages(final MessageSet messageSet) {
   if (messageSet == null) {
     return;
   }
   // Log the errors
   for (final Iterator iterator = messageSet.getErrorMessagesInEnglish().iterator();
       iterator.hasNext(); ) {
     log.error(iterator.next());
   }
   // Log the warnings
   for (final Iterator iterator = messageSet.getWarningMessagesInEnglish().iterator();
       iterator.hasNext(); ) {
     log.warn(iterator.next());
   }
 }