From 228b6f6b1dae76ea39668764e0ea60ff6d57a8b4 Mon Sep 17 00:00:00 2001
From: thepurpleblob <thepurpleblob>
Date: Fri, 10 Aug 2007 07:17:46 +0000
Subject: [PATCH] MDL-10785: empty() changed to !isset()

Merged from STABLE_18
---
 question/format/xml/format.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/question/format/xml/format.php b/question/format/xml/format.php
index 27d340888b..e4826b3f7e 100755
--- a/question/format/xml/format.php
+++ b/question/format/xml/format.php
@@ -94,7 +94,7 @@ class qformat_xml extends qformat_default {
      */
     function getpath( $xml, $path, $default, $istext=false, $error='' ) {
         foreach ($path as $index) {
-            if (empty($xml[$index])) {
+            if (!isset($xml[$index])) {
                 if (!empty($error)) {
                     $this->error( $error );
                     return false;
-- 
2.39.5