From 8a7f6806bfe11a1f6b64982decb5cba58ec97356 Mon Sep 17 00:00:00 2001
From: tDidierjean <thomas.didierjean@prestashop.com>
Date: Wed, 11 Jan 2012 16:19:42 +0000
Subject: [PATCH] // Add js type check

---
 js/admin-products.js | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/js/admin-products.js b/js/admin-products.js
index 4e7bdb0e6..6e5f9b247 100644
--- a/js/admin-products.js
+++ b/js/admin-products.js
@@ -260,7 +260,8 @@ function displayTabProductById(id, selected, index, stack)
 		beforeSend : function(data)
 		{
 			// don't display the loading notification bar
-			clearTimeout(ajax_running_timeout);
+			if (typeof(ajax_running_timeout) !== 'undefined')
+				clearTimeout(ajax_running_timeout);
 		}
 	});
 }