filter .DS_Store from addons before checking if none are found

Author: Patman12

client/src/addon_manager/services/addonManager.service.ts

@@ -33,11 +33,13 @@ class AddonManager {
 
         const ignoreList = [".DS_Store"];
         let addons = await filesystem.readDirectory(installLocation);
+        if (addons) {
+            addons = addons.filter((a) => !ignoreList.includes(a.name));
+        }
         if (!addons) {
             localLogger.warn("No addons found in installation folder");
             return;
         }
-        addons = addons.filter((a) => !ignoreList.includes(a.name));
         for (const addon of addons) {
             this.addons.set(addon.name, new Addon(addon.name, addon.uri));
             localLogger.verbose(`Found ${addon.name}`);