- Patch #277214 by lilou, dereine, Damien Tournoud et al: all menu loaders...

- Patch #277214 by lilou, dereine, Damien Tournoud et al: all menu loaders should return FALSE on object not found.

modules/taxonomy/taxonomy.module

@@ -969,7 +969,7 @@ function taxonomy_get_term_by_name($name) {
  *   The vocabulary's ID
  *
  * @return
- *   The vocabulary object with all of its metadata, if exists, NULL otherwise.
+ *   The vocabulary object with all of its metadata, if exists, FALSE otherwise.
  *   Results are statically cached.
  */
 function taxonomy_vocabulary_load($vid) {
@@ -992,8 +992,8 @@ function taxonomy_vocabulary_load($vid) {
     }
   }
 
-  // Return NULL if this vocabulary does not exist.
-  return !empty($vocabularies[$vid]) ? $vocabularies[$vid] : NULL;
+  // Return FALSE if this vocabulary does not exist.
+  return !empty($vocabularies[$vid]) ? $vocabularies[$vid] : FALSE;
 }
 
 /**