From 642d14ef4dc3a63687ffef2059549dbb759eff5e Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Laurent=20L=C3=A9cluse?= <laurent.lecluse@unicaen.fr>
Date: Mon, 24 Sep 2018 11:00:20 +0200
Subject: [PATCH] =?UTF-8?q?Petit=20bug=20corrig=C3=A9=20:=20on=20attendait?=
 =?UTF-8?q?=20une=20string=20et=20null=20est=20venu...?=
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---
 src/Publisher.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/Publisher.php b/src/Publisher.php
index 9d84322..3a4b3cb 100644
--- a/src/Publisher.php
+++ b/src/Publisher.php
@@ -337,7 +337,7 @@ class Publisher
             } else {
                 if (isset($variables[$name])) {
                     foreach ($variables[$name] as $vElement) {
-                        $this->setVariable($vElement, $val);
+                        $this->setVariable($vElement, $val ? $val : '');
                     }
                 }
                 if (false !== strpos($name, '@')) {
-- 
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