From fbbd126cd6bce1eaa007d134ab2cd51a96bf7170 Mon Sep 17 00:00:00 2001
From: schrom01 <schrom01@students.zhaw.ch>
Date: Wed, 15 Feb 2023 00:17:44 +0100
Subject: [PATCH] error handling with local Storage

---
 index.html | 12 ++++++++++--
 1 file changed, 10 insertions(+), 2 deletions(-)

diff --git a/index.html b/index.html
index cdd2a20..5fa1687 100644
--- a/index.html
+++ b/index.html
@@ -119,12 +119,20 @@
 
         <script src="js/functions.js"></script>
         <script>
-            closedTopics = JSON.parse(localStorage.getItem("closedTopics"))
+            try {
+                closedTopics = JSON.parse(localStorage.getItem("closedTopics"))
+            } catch (e) {
+                closedTopics = []
+            }
             if(!closedTopics) {
                 closedTopics = []
             }
 
-            actualTopic = JSON.parse(localStorage.getItem("actualTopic"))
+            try{
+                actualTopic = JSON.parse(localStorage.getItem("actualTopic"))
+            } catch (e) {
+                initializeNewTopic()
+            }
             if(!actualTopic) {
                 initializeNewTopic()
             }