Removed a warning message

diff --git a/lib/moodlelib.php b/lib/moodlelib.php
index e22f8f0e22f9ac0c3c0251216bb22d79d21831df..a4736bc91ae968b1cca8910245ce6c28706389b5 100644 (file)
--- a/lib/moodlelib.php
+++ b/lib/moodlelib.php
@@ -1584,7 +1584,7 @@ function get_directory_size($rootdir, $excludefile="") {
         return $dirs;
     }
 
-    if (!$dir = opendir($rootdir)) {  // Can't open it for some reason
+    if (!$dir = @opendir($rootdir)) {  // Can't open it for some reason
         return $dirs;
     }