From 650408a336c55a123e5d12f61c142b08f70e6c02 Mon Sep 17 00:00:00 2001
From: poltawski <poltawski>
Date: Wed, 14 Mar 2007 13:08:00 +0000
Subject: [PATCH] MDL-8455 - merged from MOODLE_18_STABLE

---
 course/lib.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/course/lib.php b/course/lib.php
index 42314fa727..8bcd7a358b 100644
--- a/course/lib.php
+++ b/course/lib.php
@@ -1743,7 +1743,7 @@ function print_courses($category, $hidesitecourse = false) {
 
     if (empty($category)) {
         $categories = get_categories(0);  // Parent = 0   ie top-level categories only
-        if (count($categories) == 1) {
+        if ($categories != null and count($categories) == 1) {
             $category   = array_shift($categories);
             $courses    = get_courses($category->id, 'c.sortorder ASC', 'c.id,c.category,c.sortorder,c.visible,c.fullname,c.shortname,c.password,c.summary,c.teacher,c.cost,c.currency,c.enrol,c.guest');
         } else {
-- 
2.39.5