SentryUserInteractionWidget checks if the Elements are mounted before comparing them

Author: marandaneto

CHANGELOG.md

@@ -12,6 +12,10 @@
   - [changelog](https://github.com/getsentry/sentry-cocoa/blob/main/CHANGELOG.md#831)
   - [diff](https://github.com/getsentry/sentry-cocoa/compare/8.0.0...8.3.1)
 
+### Fixes
+
+- SentryUserInteractionWidget checks if the Elements are mounted before comparing them ([#1181](https://github.com/getsentry/sentry-dart/pull/1181))
+
 ## 7.0.0
 
 ### Features

flutter/lib/src/user_interaction/sentry_user_interaction_widget.dart

@@ -151,8 +151,11 @@ class _SentryUserInteractionWidgetState
     );
 
     final activeTransaction = _activeTransaction;
+    final lastElement = _lastTappedWidget?.element;
     if (activeTransaction != null) {
-      if (_lastTappedWidget?.element.widget == element.widget &&
+      if (lastElement?.mounted == true &&
+          element.mounted &&
+          lastElement?.widget == element.widget &&
           _lastTappedWidget?.eventType == tappedWidget.eventType &&
           !activeTransaction.finished) {
         // ignore: invalid_use_of_internal_member