? content_taxonomy-1072326.patch
Index: content_taxonomy.module
===================================================================
RCS file: /cvs/drupal-contrib/contributions/modules/content_taxonomy/content_taxonomy.module,v
retrieving revision 1.2.2.15.2.13
diff -u -p -r1.2.2.15.2.13 content_taxonomy.module
--- content_taxonomy.module	17 Sep 2008 14:23:54 -0000	1.2.2.15.2.13
+++ content_taxonomy.module	28 Nov 2008 23:09:26 -0000
@@ -199,18 +199,21 @@ function content_taxonomy_field_formatte
  * Theme function for 'default' text field formatter.
  */
 function theme_content_taxonomy_formatter_default($element) {
-  $term = taxonomy_get_term($element['#item']['value']);
-  return check_plain($term->name);
+  if (!empty($element['#item']['value'])) {
+    $term = taxonomy_get_term($element['#item']['value']);
+    return check_plain($term->name);
+  }
 }
 
 /**
  * Theme function for 'link' text field formatter.
  */
 function theme_content_taxonomy_formatter_link($element) {
-  $term = taxonomy_get_term($element['#item']['value']);
-  return l($term->name, taxonomy_term_path($term), array('rel' => 'tag', 'title' => $term->description));
+  if (!empty($element['#item']['value'])) {
+    $term = taxonomy_get_term($element['#item']['value']);
+    return l($term->name, taxonomy_term_path($term), array('rel' => 'tag', 'title' => $term->description));
+  }
 }
-
 /**
  * Implementation of hook_content_is_empty().
  */