From 37e2f639d790e301e5051dad9caf545ce80006ab Mon Sep 17 00:00:00 2001
From: Franck Allimant <franck@cqfdev.fr>
Date: Fri, 30 May 2014 20:17:41 +0200
Subject: [PATCH] Checked coupon type before trying to get the service.

---
 .../Controller/Admin/CouponController.php     | 19 ++++++++++++-------
 1 file changed, 12 insertions(+), 7 deletions(-)

diff --git a/core/lib/Thelia/Controller/Admin/CouponController.php b/core/lib/Thelia/Controller/Admin/CouponController.php
index abf3177aa..db199c23a 100644
--- a/core/lib/Thelia/Controller/Admin/CouponController.php
+++ b/core/lib/Thelia/Controller/Admin/CouponController.php
@@ -622,16 +622,21 @@ class CouponController extends BaseAdminController
             return $response;
         }
 
-        $this->checkXmlHttpRequest();
+        if (! empty($couponServiceId)) {
+            $this->checkXmlHttpRequest();
 
-        /** @var CouponInterface $coupon */
-        $couponManager = $this->container->get($couponServiceId);
+            /** @var CouponInterface $coupon */
+            $couponManager = $this->container->get($couponServiceId);
 
-        if (!$couponManager instanceof CouponInterface) {
-            $this->pageNotFound();
+            if (!$couponManager instanceof CouponInterface) {
+                $this->pageNotFound();
+            }
+
+            $response = new ResponseRest($couponManager->drawBackOfficeInputs());
+        }
+        else {
+            $response = new ResponseRest('');
         }
-
-        $response = new ResponseRest($couponManager->drawBackOfficeInputs());
 
         return $response;
     }