Release:16.0.4

.circleci/config.yml

@@ -415,9 +415,7 @@ workflows:
           name: test_flutter-2.10.5
           version: 2.10.5
           app-dir: "~/project/packages/instabug_flutter/"
-      - e2e_android_captain
       - test_ios
-      - e2e_ios_captain
       - format_flutter
       - lint_flutter:
           requires:

packages/instabug_flutter/CHANGELOG.md

@@ -1,5 +1,11 @@
 # Changelog
 
+## [16.0.4](https://github.com/Instabug/Instabug-Flutter/compare/v16.0.2...dev) (Nov 16, 2025)
+
+### Fixed
+
+- Guard LuciqNavigatorObserver pending-step removal to eliminate the race that could crash apps or produce incorrect screenshots during rapid route transitions. ([#637](https://github.com/Instabug/Instabug-Flutter/pull/637))
+
 ## [16.0.3](https://github.com/Instabug/Instabug-Flutter/compare/v16.0.2...dev) (Sep 9, 2025)
 
 ### Fixed

packages/instabug_flutter/android/build.gradle

@@ -1,5 +1,5 @@
 group 'com.instabug.flutter'
-version '16.0.2'
+version '16.0.4'
 
 buildscript {
     repositories {

packages/instabug_flutter/example/ios/Podfile.lock

@@ -1,7 +1,7 @@
 PODS:
   - Flutter (1.0.0)
   - Instabug (16.0.3)
-  - instabug_flutter (16.0.2):
+  - instabug_flutter (16.0.4):
     - Flutter
     - Instabug (= 16.0.3)
   - OCMock (3.6)
@@ -31,7 +31,7 @@ EXTERNAL SOURCES:
 SPEC CHECKSUMS:
   Flutter: e0871f40cf51350855a761d2e70bf5af5b9b5de7
   Instabug: b6290ceceb5d98966aa6f10fbd7970026a916f65
-  instabug_flutter: 967085aa6daf0cd13a20e469aad38847e8421eb3
+  instabug_flutter: 462e49dc4106bbe6c04c10c733b38d959f28bd40
   OCMock: 5ea90566be239f179ba766fd9fbae5885040b992
   video_player_avfoundation: 2cef49524dd1f16c5300b9cd6efd9611ce03639b
 

packages/instabug_flutter/ios/instabug_flutter.podspec

@@ -1,6 +1,6 @@
 Pod::Spec.new do |s|
   s.name              = 'instabug_flutter'
-  s.version           = '16.0.2'
+  s.version           = '16.0.4'
   s.summary           = 'Flutter plugin for integrating the Instabug SDK.'
   s.author            = 'Instabug'
   s.homepage          = 'https://www.instabug.com/platforms/flutter'

packages/instabug_flutter/lib/src/utils/instabug_navigator_observer.dart

@@ -8,6 +8,11 @@ import 'package:instabug_flutter/src/utils/screen_loading/screen_loading_manager
 import 'package:instabug_flutter/src/utils/screen_name_masker.dart';
 
 class InstabugNavigatorObserver extends NavigatorObserver {
+  InstabugNavigatorObserver({Duration? screenReportDelay})
+      : _screenReportDelay =
+            screenReportDelay ?? const Duration(milliseconds: 100);
+
+  final Duration _screenReportDelay;
   final List<InstabugRoute> _steps = [];
 
   void screenChanged(Route newRoute) {
@@ -24,22 +29,29 @@ class InstabugNavigatorObserver extends NavigatorObserver {
       );
       //ignore: invalid_null_aware_operator
       WidgetsBinding.instance?.addPostFrameCallback((_) async {
-        // Starts a the new UI trace which is exclusive to screen loading
-        ScreenLoadingManager.I.startUiTrace(maskedScreenName, screenName);
-        // If there is a step that hasn't been pushed yet
-        if (_steps.isNotEmpty) {
-          await reportScreenChange(_steps.last.name);
-          // Report the last step and remove it from the list
-          _steps.removeLast();
-        }
+        try {
+          // Starts a the new UI trace which is exclusive to screen loading
+          ScreenLoadingManager.I.startUiTrace(maskedScreenName, screenName);
+          // If there is a step that hasn't been pushed yet
+          final pendingStep = _steps.isNotEmpty ? _steps.last : null;
+          if (pendingStep != null) {
+            await reportScreenChange(pendingStep.name);
+            // Remove the specific pending step regardless of current ordering
+            _steps.remove(pendingStep);
+          }
 
-        // Add the new step to the list
-        _steps.add(route);
+          // Add the new step to the list
+          _steps.add(route);
 
-        // If this route is in the array, report it and remove it from the list
-        if (_steps.contains(route)) {
-          await reportScreenChange(route.name);
-          _steps.remove(route);
+          // If this route is in the array, report it and remove it from the list
+          if (_steps.contains(route)) {
+            await reportScreenChange(route.name);
+            _steps.remove(route);
+          }
+        } catch (e) {
+          InstabugLogger.I
+              .e('Reporting screen change failed:', tag: Instabug.tag);
+          InstabugLogger.I.e(e.toString(), tag: Instabug.tag);
         }
       });
     } catch (e) {
@@ -50,7 +62,7 @@ class InstabugNavigatorObserver extends NavigatorObserver {
 
   Future<void> reportScreenChange(String name) async {
     // Wait for the animation to complete
-    await Future.delayed(const Duration(milliseconds: 100));
+    await Future.delayed(_screenReportDelay);
 
     Instabug.reportScreenChange(name);
   }

packages/instabug_flutter/pubspec.yaml

@@ -1,5 +1,5 @@
 name: instabug_flutter
-version: 16.0.3
+version: 16.0.4
 description: >-
   Instabug empowers mobile teams to monitor, prioritize, and debug
   performance and stability issues throughout the app development lifecycle.