From 0c30006b5fa485f9b082c4eba24bda636b96f637 Mon Sep 17 00:00:00 2001
From: Cameron <e107inc@gmail.com>
Date: Thu, 12 Aug 2021 11:53:40 -0700
Subject: [PATCH] Prevent looping of non-existent array.

---
 e107_core/shortcodes/single/sitelinks_alt.php | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/e107_core/shortcodes/single/sitelinks_alt.php b/e107_core/shortcodes/single/sitelinks_alt.php
index 4cbc75b9a..56278e28d 100644
--- a/e107_core/shortcodes/single/sitelinks_alt.php
+++ b/e107_core/shortcodes/single/sitelinks_alt.php
@@ -184,8 +184,15 @@ class sitelinks_alt
 		static function render_sub($linklist, $id, $params, $icon)
 		{
 			$tp = e107::getParser();
+
+			if(!isset($linklist['sub_'.$id]) || !is_array($linklist['sub_'.$id]))
+			{
+				return null;
+			}
 			
 			$text = "<div id='l_".$id."' class='menu' onmouseover=\"menuMouseover(event)\">";
+
+
 			foreach ($linklist['sub_'.$id] as $sub)
 			{
 				// Filter title for backwards compatibility ---->