From 0e919226b10c5e3e224224170b5b1d9d49d810b0 Mon Sep 17 00:00:00 2001
From: moodler <moodler>
Date: Sat, 16 Oct 2004 17:30:51 +0000
Subject: [PATCH] Merged 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 4abfa8ce37..936a7da8ee 100644
--- a/mod/quiz/lib.php
+++ b/mod/quiz/lib.php
@@ -1761,6 +1761,10 @@ function quiz_grade_responses($quiz, $questions) {
     $result->sumgrades = 0.0;
     foreach ($questions as $qid => $question) {
 
+        if (empty($question->qtype)) {
+            continue;
+        }
+
         $resultdetails = $QUIZ_QTYPES[$question->qtype]->grade_response
                                 ($question, quiz_qtype_nameprefix($question));
 
-- 
2.39.5