web/repertory/lib/helpers.dart

@@ -142,17 +142,16 @@ bool validateSettings(
   String? rootKey,
 }) {
   settings.forEach((key, value) {
-    final checkKey = rootKey == null ? key : '$rootKey.$key';
     if (value is Map) {
       validateSettings(
         value as Map<String, dynamic>,
         failed,
-        rootKey: checkKey,
+        rootKey: rootKey == null ? key : '$rootKey.$key',
       );
     } else {
-      for (var validator in getSettingValidators(checkKey)) {
+      for (var validator in getSettingValidators(key)) {
         if (!validator(value.toString())) {
-          failed.add(checkKey);
+          failed.add(rootKey == null ? key : '$rootKey.$key');
         }
       }
     }

web/repertory/lib/screens/add_mount_screen.dart

@@ -127,11 +127,6 @@ class _AddMountScreenState extends State<AddMountScreen> {
                 onPressed: () {
                   List<String> failed = [];
                   if (!validateSettings(_settings[_mountType]!, failed)) {
-                    for (var key in failed) {
-                      ScaffoldMessenger.of(context).showSnackBar(
-                        SnackBar(content: Text("'$key' is not valid")),
-                      );
-                    }
                     return;
                   }