fix(user-interaction): Add hasSize guard when using a renderObject (#2946)

* Add hasSize guard when using a renderObject

* Update CHANGELOG

Author: buenaflor

CHANGELOG.md

@@ -1,5 +1,11 @@
 # Changelog
 
+## Unreleased
+
+### Fixes
+
+- Add `hasSize` guard when using a renderObject in `SentryUserInteractionWidget` ([#2946](https://github.com/getsentry/sentry-dart/pull/2946))
+
 ## 9.0.0-RC.1
 
 ### Fixes

flutter/lib/src/user_interaction/sentry_user_interaction_widget.dart

@@ -205,14 +205,13 @@ import 'package:flutter/cupertino.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter/rendering.dart';
 import 'package:meta/meta.dart';
+// ignore: implementation_imports
+import 'package:sentry/src/sentry_tracer.dart';
 
 import '../../sentry_flutter.dart';
 import '../widget_utils.dart';
 import 'user_interaction_info.dart';
 
-// ignore: implementation_imports
-import 'package:sentry/src/sentry_tracer.dart';
-
 const _tapDeltaArea = 20 * 20;
 Element? _clickTrackerElement;
 
@@ -542,10 +541,14 @@ class _SentryUserInteractionWidgetState
         return;
       }
 
+      // Skip elements that don't have a valid render object or whose
+      // render box hasn't been laid out yet.
       final renderObject = element.renderObject;
-      if (renderObject == null) {
+      if (renderObject == null ||
+          (renderObject is RenderBox && !renderObject.hasSize)) {
         return;
       }
+
       var hitFound = true;
       if (renderObject is RenderPointerListener) {
         final hitResult = BoxHitTestResult();