.

index.html

@@ -228,6 +228,8 @@
     <script src="js/main.js" defer="defer" type="module"></script>
     <script src="lib/notify.min.js" type="text/javascript"></script>
 
+<script>
+</script>
 </body>
 
 </html>

js/main.js

@@ -87,7 +87,12 @@ user_db.version(1).stores({
 
 retrievePacketList();
 
+try {
 refreshDatabaseSettings();
+}
+catch {
+console.log("unable to check database settings")
+}
 
 /**
  * Retrieves a list of available packets via JSON ajax requests
@@ -2453,6 +2458,7 @@ function showLoginDialog() {
   $("#login-dialog").modal();
 }
 
+
 $("#btn-candidate-login").click(function(evt) {
   $("#login-dialog").modal({
     escapeClose: false,
@@ -2746,7 +2752,7 @@ function saveSession(start_review) {
 }
 
 function refreshDatabaseSettings() {
-  if (navigator.storage != undefined) {
+  if ("storage" in navigator && navigator.storage != undefined) {
     navigator.storage.estimate().then((value) => {
       $("#storage-details").empty();
       $("#storage-details").append(