From abb091f8906bf6f98d95e54fbe302c41b7722e27 Mon Sep 17 00:00:00 2001
From: Silvio <silvio@socioambiental.org>
Date: Wed, 26 Mar 2014 16:49:34 -0300
Subject: Do not pass level by reference

---
 taxonomy_node_tree.module | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/taxonomy_node_tree.module b/taxonomy_node_tree.module
index 8f6b670..184ec0f 100644
--- a/taxonomy_node_tree.module
+++ b/taxonomy_node_tree.module
@@ -397,7 +397,7 @@ function taxonomy_node_tree_theme() {
  * @return
  *   Rendered HTML tree.
  */
-function theme_taxonomy_node_tree_list($term, $id, $class, $baselink = NULL, &$level = NULL, $active_link = NULL) {
+function theme_taxonomy_node_tree_list($term, $id, $class, $baselink = NULL, $level = NULL, $active_link = NULL) {
 
   if ($level == NULL) {
     $level = 0;
-- 
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