Index: term_display.module
===================================================================
RCS file: /cvs/drupal-contrib/contributions/modules/term_display/term_display.module,v
retrieving revision 1.2.2.7
diff -U3 -r1.2.2.7 term_display.module
--- term_display.module	15 Mar 2009 18:26:04 -0000	1.2.2.7
+++ term_display.module	28 Mar 2009 19:32:27 -0000
@@ -37,7 +37,8 @@
 function term_display_form_alter($form_id, &$form) {
   if ($form_id == 'taxonomy_form_vocabulary') {
 
-    $term_display_data = term_display_data($form['vid']['#value']);
+    $vid = isset($form['vid']) ? $form['vid']['#value'] : NULL;
+    $term_display_data = term_display_data($vid);
 
     // Lighten the main fields so they're above ours.
     $form['name']['#weight'] = -4;