MailUtils : correctif initialisation CONTENT_DATA

ShopBundle/Services/MailUtils.php

                                 isset($params[self::TO_NAME]) ? $params[self::TO_NAME] : null);
                 }
 
+                $contentData = [] ;
+                if(isset($params[self::CONTENT_DATA])) {
+                        $contentData = $params[self::CONTENT_DATA] ;
+                }
+
                 $message->addFrom($emailFrom, $emailFromName)
-                        ->setBody($this->templating->render($params[self::CONTENT_TEMPLATE] . '-html.html.twig', $params[self::CONTENT_DATA]), 'text/html')
-                        ->addPart($this->templating->render($params[self::CONTENT_TEMPLATE] . '-text.html.twig', $params[self::CONTENT_DATA]));
+                        ->setBody($this->templating->render($params[self::CONTENT_TEMPLATE] . '-html.html.twig', $contentData), 'text/html')
+                        ->addPart($this->templating->render($params[self::CONTENT_TEMPLATE] . '-text.html.twig', $contentData));
 
                 if (isset($params[self::REPLY_TO]) && strlen($params[self::REPLY_TO])) {
                         $message->addReplyTo($params[self::REPLY_TO]);