Index: content_taxonomy.module
===================================================================
RCS file: /cvs/drupal-contrib/contributions/modules/content_taxonomy/content_taxonomy.module,v
retrieving revision 1.2.2.15
diff -u -p -r1.2.2.15 content_taxonomy.module
--- content_taxonomy.module	29 Jan 2008 17:55:29 -0000	1.2.2.15
+++ content_taxonomy.module	6 Mar 2008 03:02:00 -0000
@@ -109,7 +126,10 @@ function content_taxonomy_field($op, &$n
         }
       }
       else {
-        $additions[$field['field_name']][$field['tid']] = content_taxonomy_terms_by_field($node, $field['vid'], $field['tid'], $field['depth']);
+        $terms = content_taxonomy_terms_by_field($node, $field['vid'], $field['tid'], $field['depth']);
+        if (is_array($terms)) {
+          $additions[$field['field_name']][$field['tid']] = $terms;
+        }
       }
       
       $widget_type = $field['widget']['type'];