From 84c8751238f8ef0fae51a1796a2a9b7f3e9633a9 Mon Sep 17 00:00:00 2001
From: thomasmars <thomasmars87@gmail.com>
Date: Mon, 3 Oct 2016 13:19:25 +0200
Subject: [PATCH] Fixed undefined answers in previous state.

HFP-9
---
 js/questionset.js | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/js/questionset.js b/js/questionset.js
index 634a296..3602de9 100644
--- a/js/questionset.js
+++ b/js/questionset.js
@@ -165,9 +165,10 @@ H5P.QuestionSet = function (options, contentId, contentData) {
     question.params.overrideSettings = question.params.overrideSettings || {};
     question.params.overrideSettings.$confirmationDialogParent = $template.last();
     question.params.overrideSettings.instance = this;
+    var hasAnswers = contentData.previousState && contentData.previousState.answers;
     var questionInstance = H5P.newRunnable(question, contentId, undefined, undefined,
       {
-        previousState: contentData.previousState ? contentData.previousState.answers[i] : undefined,
+        previousState: hasAnswers ? contentData.previousState.answers[i] : undefined,
         parent: self
       });
     questionInstance.on('resize', function () {