--- D:/Taf/Spoon_and_co/drupal6/sites/all/modules/content_taxonomy/content_taxonomy_autocomplete.module	Wed Dec 03 12:07:02 2008
+++ D:/Taf/Spoon_and_co/drupal6/sites/all/modules/content_taxonomy/content_taxonomy_autocomplete_diff.module	Wed Dec 03 12:07:24 2008
@@ -218,8 +218,10 @@
  */
 function content_taxonomy_autocomplete_data2form($element, $values, $field) {
   $terms = array();
-  foreach ($values as $delta => $entry) {
-    $terms[] = taxonomy_get_term($entry['value']);
+  if($values) {
+    foreach ($values as $delta => $entry) {
+      $terms[] = taxonomy_get_term($entry['value']);
+    }
   }
   return content_taxonomy_autocomplete_merge_tags($terms, $field['vid']);
 }