Index: subscriptions_mail.module
===================================================================
--- subscriptions_mail.module	(revision 254)
+++ subscriptions_mail.module	(revision 258)
@@ -15,7 +15,7 @@
   $mails = array();
   session_save_session(FALSE);
   while ($counter++ < $number_of_mails) {
-    subscriptions_mail_mail_edit_variables();  // clear cache
+    subscriptions_mail_mail_edit_variables($null = NULL);  // clear cache
     $result = db_query_range('SELECT * FROM {subscriptions_queue} WHERE last_sent + send_interval < %d ORDER BY sqid', time(), 0, 1);
     if ($s = db_fetch_array($result)) {
       if (!isset($users[$s['uid']])) {
@@ -162,7 +162,7 @@
   }
 }
 
-function subscriptions_mail_mail_edit_variables(&$variables = NULL, $mailkey = NULL) {
+function subscriptions_mail_mail_edit_variables(&$variables, $mailkey = NULL) {
   static $stored_variables;
   if (!isset($variables)) {
     unset($stored_variables);