From f8dbffb1c0dd88751b86ecc2214f79676bb166cd Mon Sep 17 00:00:00 2001
From: moodler <moodler>
Date: Mon, 17 Nov 2003 02:19:13 +0000
Subject: [PATCH] Check for string before sorting it

---
 lib/moodlelib.php | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/lib/moodlelib.php b/lib/moodlelib.php
index 9757925905..74c66358fe 100644
--- a/lib/moodlelib.php
+++ b/lib/moodlelib.php
@@ -1372,7 +1372,9 @@ function get_list_of_countries() {
 
     include_once("$CFG->dirroot/lang/$lang/countries.php"); 
 
-    asort($string);
+    if (!empty($string)) {
+        asort($string);
+    }
 
     return $string;
 }
-- 
2.39.5