Pass a cloned instance of template to Templatemail

Author: shyim

Components/TemplateMailFactory.php

@@ -18,7 +18,7 @@ public function factory(Container $container)
         $container->load('MailTransport');
 
         $stringCompiler = new \Shopware_Components_StringCompiler(
-            $container->get('Template')
+            clone $container->get('Template')
         );
         $mailer = new TemplateMail(
             $container->get('theme_inheritance'),