From 0d874ad9affe6a40f0da0dfbdde9f7bb5b802099 Mon Sep 17 00:00:00 2001
From: Laurent Destailleur <eldy@users.sourceforge.net>
Date: Wed, 8 Jun 2011 14:39:05 +0000
Subject: [PATCH] Fix: Removed warning

---
 htdocs/lib/functions.lib.php | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/htdocs/lib/functions.lib.php b/htdocs/lib/functions.lib.php
index a5e3815ea7b..cd43c2754b4 100644
--- a/htdocs/lib/functions.lib.php
+++ b/htdocs/lib/functions.lib.php
@@ -489,7 +489,8 @@ function dol_fiche_head($links=array(), $active='0', $title='', $notab=0, $picto
 
     // Define max of key (max may be higher than sizeof becaus of hole due to module disabling some tabs).
     $keys=array_keys($links);
-    $maxkey=max($keys);
+    if (sizeof($keys)) $maxkey=max($keys);
+    else $maxkey=-1;
 
     // Show tabs
     for ($i = 0 ; $i <= $maxkey ; $i++)