From 36b79b2b83bc8f7368334ff9896ee0057cb63a78 Mon Sep 17 00:00:00 2001
From: Flavio Copes <copesc@gmail.com>
Date: Mon, 30 Nov 2015 19:00:12 +0100
Subject: [PATCH] Check to prevent failure

---
 classes/admin.php | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/classes/admin.php b/classes/admin.php
index 5f3e3dd3..85a81f2f 100644
--- a/classes/admin.php
+++ b/classes/admin.php
@@ -432,7 +432,11 @@ class Admin
      */
     public function accessLevels()
     {
-        return $this->grav['pages']->accessLevels();
+        if (method_exists($this->grav['pages'], 'accessLevels')) {
+            return $this->grav['pages']->accessLevels();
+        } else {
+            return [];
+        }
     }
 
     /**