From 4eac76f75a03d620440ed64ec8222ba35fdfb416 Mon Sep 17 00:00:00 2001
From: moodler <moodler>
Date: Wed, 9 Feb 2005 16:17:03 +0000
Subject: [PATCH] Prevent some notices from bad calls to print_side_block_end

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

diff --git a/lib/weblib.php b/lib/weblib.php
index 4b708e24817..53f01e51b35 100644
--- a/lib/weblib.php
+++ b/lib/weblib.php
@@ -3583,7 +3583,9 @@ function print_side_block_start($heading='', $attributes = array()) {
 function print_side_block_end($attributes) {
     echo '</td></tr></tbody></table>';
     // IE workaround: if I do it THIS way, it works! WTF?
-    echo '<script type="text/javascript"><!-- '."\n".'elementCookieHide("'.$attributes['id'].'"); '."\n".'--></script>';
+    if (isset($attributes['id'])) {
+        echo '<script type="text/javascript"><!-- '."\n".'elementCookieHide("'.$attributes['id'].'"); '."\n".'--></script>';
+    }
 }