From e200a26ec0ae7d7b6a84c7c9efd74f61a14ba22f Mon Sep 17 00:00:00 2001
From: moodler <moodler>
Date: Wed, 10 Nov 2004 14:06:20 +0000
Subject: [PATCH] Merged robustness check from stable

---
 mod/quiz/lib.php | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/mod/quiz/lib.php b/mod/quiz/lib.php
index 936a7da8ee..11de7b15d7 100644
--- a/mod/quiz/lib.php
+++ b/mod/quiz/lib.php
@@ -1046,6 +1046,10 @@ function quiz_print_quiz_questions($quiz, $questions,
 
     foreach ($questions as $question) {
 
+        if (empty($question->qtype)) {    // Just for robustness
+            continue;
+        }
+
         $questionorder[] = $question->id;
 
         if ($results && isset($results->details[$question->id])) {
-- 
2.39.5