From 284c7c3fa38846db7f72e1db12b2e1f1975e868d Mon Sep 17 00:00:00 2001
From: vendeeglobe <54716082+vendeeglobe@users.noreply.github.com>
Date: Tue, 22 Dec 2020 15:11:55 +0100
Subject: [PATCH] fixed Uncaught TypeError: array_diff(): Argument #1 ($array)
 must be of type array, null given

---
 wacko/class/wacko.php | 1 +
 1 file changed, 1 insertion(+)

diff --git a/wacko/class/wacko.php b/wacko/class/wacko.php
index 0f17aa3c9..a92c32ee5 100644
--- a/wacko/class/wacko.php
+++ b/wacko/class/wacko.php
@@ -1050,6 +1050,7 @@ function preload_links($page_ids, $default = false)
 
 		$exists		= [];
 		$pages		= [];
+		$spages		= [];
 		$p_ids		= [];
 		$user		= $this->get_user();
 		$lang		= $this->get_user_language();