--- a/uuid.tokens.inc
+++ b/uuid.tokens.inc
@@ -45,6 +45,7 @@
  * Implements hook_tokens().
  */
 function uuid_tokens($type, $tokens, array $data = array(), array $options = array()) {
+$replacements = array();
   switch ($type) {
     case 'node':
       $node = $data['node'];