fix: throwing error when settings key being empty - fixed #1409

components/collections/folder.vue

@@ -87,7 +87,14 @@
           />
         </li>
       </ul>
-      <ul v-if="folder.folders && folder.folders.length === 0 && folder.requests && folder.requests.length === 0">
+      <ul
+        v-if="
+          folder.folders &&
+          folder.folders.length === 0 &&
+          folder.requests &&
+          folder.requests.length === 0
+        "
+      >
         <li class="flex ml-8 border-l border-brdColor">
           <p class="info"><i class="material-icons">not_interested</i> {{ $t("folder_empty") }}</p>
         </li>
@@ -124,7 +131,7 @@ export default {
   },
   methods: {
     syncCollections() {
-      if (fb.currentUser !== null) {
+      if (fb.currentUser !== null && fb.currentSettings[0]) {
         if (fb.currentSettings[0].value) {
           fb.writeCollections(JSON.parse(JSON.stringify(this.$store.state.postwoman.collections)))
         }