Remove call-time pass-by-reference code which produces fatal error with PHP>=5.4

[platal.git] / include / profilefields.inc.php

diff --git a/include/profilefields.inc.php b/include/profilefields.inc.php
index ef574c0..6c64ce9 100644 (file)
--- a/include/profilefields.inc.php
+++ b/include/profilefields.inc.php
@@ -1,6 +1,6 @@
 <?php
 /***************************************************************************
- *  Copyright (C) 2003-2011 Polytechnique.org                              *
+ *  Copyright (C) 2003-2013 Polytechnique.org                              *
  *  http://opensource.polytechnique.org/                                   *
  *                                                                         *
  *  This program is free software; you can redistribute it and/or modify   *
@@ -875,7 +875,7 @@ class CompanyList
 
     static public function get($id)
     {
-        if (!array_key_exists($id, self::$companies)) {
+        if (!is_null($id) && !array_key_exists($id, self::$companies)) {
             self::preload();
         }
         if (isset(self::$companies[$id])) {