diff --git a/lib/pangea/controllers/my_analytics_controller.dart b/lib/pangea/controllers/my_analytics_controller.dart
index 52977f14f..da35e9fb8 100644
--- a/lib/pangea/controllers/my_analytics_controller.dart
+++ b/lib/pangea/controllers/my_analytics_controller.dart
@@ -12,6 +12,7 @@ import 'package:fluffychat/pangea/models/constructs_model.dart';
 import 'package:fluffychat/pangea/models/student_analytics_summary_model.dart';
 import 'package:fluffychat/pangea/models/summary_analytics_event.dart';
 import 'package:fluffychat/pangea/models/summary_analytics_model.dart';
+import 'package:fluffychat/pangea/utils/error_handler.dart';
 import 'package:flutter/foundation.dart';
 import 'package:matrix/matrix.dart';
 
@@ -36,7 +37,10 @@ class MyAnalyticsController extends BaseController {
   ) async {
     final String? langCode = analyticsRoom.madeForLang;
     if (langCode == null) {
-      debugPrint("no lang code found for analytics room: ${analyticsRoom.id}");
+      ErrorHandler.logError(
+        e: "no lang code found for analytics room: ${analyticsRoom.id}",
+        s: StackTrace.current,
+      );
       return;
     }
 
diff --git a/lib/pangea/models/constructs_model.dart b/lib/pangea/models/constructs_model.dart
index 287d7512e..27165ce7d 100644
--- a/lib/pangea/models/constructs_model.dart
+++ b/lib/pangea/models/constructs_model.dart
@@ -190,68 +190,3 @@ extension on ConstructUseType {
     }
   }
 }
-
-// class OneConstructUse {
-//   String? lemma;
-//   ConstructType? constructType;
-//   String? form;
-//   ConstructUseType useType;
-//   String chatId;
-//   String? msgId;
-//   DateTime timeStamp;
-//   String? id;
-
-//   OneConstructUse({
-//     required this.useType,
-//     required this.chatId,
-//     required this.timeStamp,
-//     required this.lemma,
-//     required this.form,
-//     required this.msgId,
-//     required this.constructType,
-//     this.id,
-//   });
-
-//   factory OneConstructUse.fromJson(Map<String, dynamic> json) {
-//     return OneConstructUse(
-//       useType: ConstructUseType.values
-//           .firstWhere((e) => e.string == json['useType']),
-//       chatId: json['chatId'],
-//       timeStamp: DateTime.parse(json['timeStamp']),
-//       lemma: json['lemma'],
-//       form: json['form'],
-//       msgId: json['msgId'],
-//       constructType: json['constructType'] != null
-//           ? ConstructTypeUtil.fromString(json['constructType'])
-//           : null,
-//       id: json['id'],
-//     );
-//   }
-
-//   Map<String, dynamic> toJson([bool condensed = true]) {
-//     final Map<String, String?> data = {
-//       'useType': useType.string,
-//       'chatId': chatId,
-//       'timeStamp': timeStamp.toIso8601String(),
-//       'form': form,
-//       'msgId': msgId,
-//     };
-//     if (!condensed && lemma != null) data['lemma'] = lemma!;
-//     if (!condensed && constructType != null) {
-//       data['constructType'] = constructType!.string;
-//     }
-//     if (id != null) data['id'] = id;
-
-//     return data;
-//   }
-
-//   Room? getRoom(Client client) {
-//     return client.getRoomById(chatId);
-//   }
-
-//   Future<Event?> getEvent(Client client) async {
-//     final Room? room = getRoom(client);
-//     if (room == null || msgId == null) return null;
-//     return room.getEventById(msgId!);
-//   }
-// }
diff --git a/lib/pangea/pages/analytics/base_analytics_view.dart b/lib/pangea/pages/analytics/base_analytics_view.dart
index 0b877ca91..8709010b5 100644
--- a/lib/pangea/pages/analytics/base_analytics_view.dart
+++ b/lib/pangea/pages/analytics/base_analytics_view.dart
@@ -96,13 +96,6 @@ class BaseAnalyticsView extends StatelessWidget {
           icon: const Icon(Icons.arrow_back),
           onPressed: controller.navigate,
         ),
-        // actions: [
-        // TimeSpanMenuButton(
-        //   value: controller.currentTimeSpan,
-        //   onChange: (TimeSpan value) =>
-        //       controller.toggleTimeSpan(context, value),
-        // ),
-        // ],
       ),
       body: MaxWidthBody(
         withScrolling: false,