From a9f7f81dbb24965249ef0e08b5fffc9ad62fbf84 Mon Sep 17 00:00:00 2001
From: vAugagneur <vincent.augagneur@prestashop.com>
Date: Mon, 24 Sep 2012 10:14:07 +0000
Subject: [PATCH] [-] FO : fixed bug #PSCFV-4316

---
 controllers/front/AddressController.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/controllers/front/AddressController.php b/controllers/front/AddressController.php
index 4ca6c002c..ce226b184 100644
--- a/controllers/front/AddressController.php
+++ b/controllers/front/AddressController.php
@@ -172,7 +172,7 @@ class AddressControllerCore extends FrontController
 				$address->dni = null;
 		}
 		// Check if the alias exists
-		if (!empty($_POST['alias'])
+		if (!$this->context->customer->is_guest && !empty($_POST['alias'])
 			&& (int)$this->context->customer->id > 0
 			&& Db::getInstance()->getValue('
 				SELECT count(*)