From 726f1986eb9cb87f72c6a2850dbc5e1d52d2f4ac Mon Sep 17 00:00:00 2001
From: Jesper Kold-Hansen <jko@dwarf.dk>
Date: Mon, 11 Nov 2019 09:52:06 +0100
Subject: [PATCH] Removed empty merge vars.

---
 src/MandrillTemplateChannel.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/MandrillTemplateChannel.php b/src/MandrillTemplateChannel.php
index 401cf62..ace9b37 100644
--- a/src/MandrillTemplateChannel.php
+++ b/src/MandrillTemplateChannel.php
@@ -49,7 +49,7 @@ public function send($notifiable, Notification $notification): void
             ->setFromEmail($fromAddress ?? config('mail.from.address'))
             ->setFromName($fromName ?? config('mail.from.name'))
             ->addHeader('Reply-To', "$replyToName <$replyToAddress>")
-            ->setMergeVars($templateMessage->toArray());
+            ->setMergeVars(array_filter_recursive($templateMessage->toArray()));
 
         foreach ($templateMessage->recipients as $entry) {
             list ($email, $name, $type) = $entry;