fix: #265

package.json

@@ -85,7 +85,7 @@
     "eslint": "^8.22.0",
     "eslint-config-prettier": "^8.3.0",
     "eslint-plugin-import": "^2.25.3",
-    "eslint-plugin-prettier": "^4.0.0",
+    "eslint-plugin-prettier": "^4.2.1",
     "husky": "^7.0.4",
     "is-ci": "^3.0.1",
     "jest": "^28.1.3",

src/managers/ClientUserSettingManager.js

@@ -210,7 +210,7 @@ class ClientUserSettingManager extends BaseManager {
         mutual_guilds: data.friend_source_flags.all ? true : data.friend_source_flags.mutual_guilds,
       };
     }
-    if ('guild_folders' in data) {
+    if ('guild_folders' in data && 'guild_positions' in data) {
       const data_ = data.guild_positions.map((guildId, i) => {
         // Find folder
         const folderIndex = data.guild_folders.findIndex(obj => obj.guild_ids.includes(guildId));