Index: modules/block/block.admin.inc
===================================================================
RCS file: /cvs/drupal/drupal/modules/block/block.admin.inc,v
retrieving revision 1.12
diff -u -p -r1.12 block.admin.inc
--- modules/block/block.admin.inc	26 Nov 2007 16:36:42 -0000	1.12
+++ modules/block/block.admin.inc	11 Dec 2007 11:34:57 -0000
@@ -292,6 +292,9 @@ function block_add_block_form_validate($
   if (empty($form_state['values']['info']) || db_result(db_query("SELECT COUNT(*) FROM {boxes} WHERE info = '%s'", $form_state['values']['info']))) {
     form_set_error('info', t('Please ensure that each block description is unique.'));
   }
+  if (empty($form_state['values']['title'])) {
+      $form_state['values']['title'] = '<none>';
+  }
 }
 
 /**