diff --git taxonomy_export.module.old taxonomy_export.module
index dd8a645..d6c761d 100644
--- taxonomy_export.module.old
+++ taxonomy_export.module
@@ -119,7 +119,7 @@ function taxonomy_export_vocabulary_load_all($remove_disabled = TRUE, $with_term
   // TODO: There must be a more graceful way to implement $remove_disabled.
   if ($remove_disabled || $with_terms) {
     foreach ($objects as $key => $object) {
-      if ($remove_disabled && $object->disabled == TRUE) {
+      if ($remove_disabled && isset($object->disabled) && $object->disabled == TRUE) {
         unset($objects[$key]);
       }
       else if ($with_terms) {