From ef07351556b8d926ede99ac6709433e090c33413 Mon Sep 17 00:00:00 2001
From: kalvn <kalvn@protonmail.com>
Date: Sat, 12 Jan 2019 22:59:23 +0100
Subject: [PATCH] Fixes empty variables error message.

---
 material/includes.html | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/material/includes.html b/material/includes.html
index fda83fd..8af68e6 100644
--- a/material/includes.html
+++ b/material/includes.html
@@ -21,15 +21,15 @@
   {$link=reset($links)}
   <meta property="og:title" content="{$link.title}" />
   <meta property="og:type" content="article" />
-  <meta property="og:url" content="{$index_url}?{$link.shorturl}" />
+  <meta property="og:url" content="{if="!empty($index_url)"}{$index_url}{/if}?{$link.shorturl}" />
   {$ogDescription=isset($link.description_src) ? $link.description_src : $link.description}
   <meta property="og:description" content="{function="strip_tags(substr($ogDescription, 0, 300))"}" />
   {if="$link.thumbnail"}
-    <meta property="og:image" content="{$index_url}{$link.thumbnail}" />
+    <meta property="og:image" content="{if="!empty($index_url)"}{$index_url}{/if}{$link.thumbnail}" />
   {/if}
   {if="!$hide_timestamps || $is_logged_in"}
     <meta property="article:published_time" content="{$link.created->format(DateTime::ATOM)}" />
-    {if="$link.updated"}
+    {if="!empty($link.updated)"}
       <meta property="article:modified_time" content="{$link.updated->format(DateTime::ATOM)}" />
     {/if}
   {/if}