--- workflow.module	2010-03-03 19:17:02.000000000 +0100
+++ workflow.module	2010-09-06 10:38:06.000000000 +0200
@@ -1595,6 +1595,7 @@
  * Implementation of hook_token_list().
  */
 function workflow_token_list($type = 'all') {
+  $tokens = array();
 
   if ($type == 'workflow' || $type == 'node' || $type == 'all') {
     $tokens['workflow']['workflow-name']                          =  'Name of workflow appied to this node';