State can be empty

2021-07-16 11:59:28 +02:00 · 2021-07-16 11:59:28 +02:00 · 589751de2b
parent 98a0792a82
commit 589751de2b
1 changed files with 2 additions and 0 deletions
--- a/frontend/App.vue
+++ b/frontend/App.vue
@ -1430,6 +1430,8 @@ export default {
    },
    onpopstate(event) {
      var state = event.state;
+      if (!state) return;
+
      this.mode = state.mode;
      this.zoom = state.zoom;
      this.search_text = state.search_text;