diff --git a/packages/google_maps_flutter/google_maps_flutter_web/CHANGELOG.md b/packages/google_maps_flutter/google_maps_flutter_web/CHANGELOG.md
index 1c4272849c05..0121042b1a02 100644
--- a/packages/google_maps_flutter/google_maps_flutter_web/CHANGELOG.md
+++ b/packages/google_maps_flutter/google_maps_flutter_web/CHANGELOG.md
@@ -1,3 +1,7 @@
+## 0.1.0+2
+
+* Fix crash when converting Markers with icon explicitly set to null. [Issue](https://github.com/flutter/flutter/issues/64938).
+
 ## 0.1.0+1
 
 * Port e2e tests to use the new integration_test package.
diff --git a/packages/google_maps_flutter/google_maps_flutter_web/lib/src/convert.dart b/packages/google_maps_flutter/google_maps_flutter_web/lib/src/convert.dart
index 2eeaa0202995..0ec00871e676 100644
--- a/packages/google_maps_flutter/google_maps_flutter_web/lib/src/convert.dart
+++ b/packages/google_maps_flutter/google_maps_flutter_web/lib/src/convert.dart
@@ -379,22 +379,25 @@ gmaps.MarkerOptions _markerOptionsFromMarker(
   Marker marker,
   gmaps.Marker currentMarker,
 ) {
-  final iconConfig = marker.icon.toJson() as List;
+  final iconConfig = marker.icon?.toJson() as List;
   gmaps.Icon icon;
 
-  if (iconConfig[0] == 'fromAssetImage') {
-    // iconConfig[2] contains the DPIs of the screen, but that information is
-    // already encoded in the iconConfig[1]
-
-    icon = gmaps.Icon()
-      ..url = ui.webOnlyAssetManager.getAssetUrl(iconConfig[1]);
-
-    // iconConfig[3] may contain the [width, height] of the image, if passed!
-    if (iconConfig.length >= 4 && iconConfig[3] != null) {
-      final size = gmaps.Size(iconConfig[3][0], iconConfig[3][1]);
-      icon
-        ..size = size
-        ..scaledSize = size;
+  if (iconConfig != null) {
+    if (iconConfig[0] == 'fromAssetImage') {
+      assert(iconConfig.length >= 2);
+      // iconConfig[2] contains the DPIs of the screen, but that information is
+      // already encoded in the iconConfig[1]
+
+      icon = gmaps.Icon()
+        ..url = ui.webOnlyAssetManager.getAssetUrl(iconConfig[1]);
+
+      // iconConfig[3] may contain the [width, height] of the image, if passed!
+      if (iconConfig.length >= 4 && iconConfig[3] != null) {
+        final size = gmaps.Size(iconConfig[3][0], iconConfig[3][1]);
+        icon
+          ..size = size
+          ..scaledSize = size;
+      }
     }
   }
   return gmaps.MarkerOptions()
diff --git a/packages/google_maps_flutter/google_maps_flutter_web/pubspec.yaml b/packages/google_maps_flutter/google_maps_flutter_web/pubspec.yaml
index e916f7aa6590..5a879c2b39b0 100644
--- a/packages/google_maps_flutter/google_maps_flutter_web/pubspec.yaml
+++ b/packages/google_maps_flutter/google_maps_flutter_web/pubspec.yaml
@@ -1,7 +1,7 @@
 name: google_maps_flutter_web
 description: Web platform implementation of google_maps_flutter
 homepage: https://github.com/flutter/plugins/tree/master/packages/google_maps_flutter
-version: 0.1.0+1
+version: 0.1.0+2
 
 flutter:
   plugin:
diff --git a/packages/google_maps_flutter/google_maps_flutter_web/test/test_driver/markers_integration.dart b/packages/google_maps_flutter/google_maps_flutter_web/test/test_driver/markers_integration.dart
index f447535668b9..76ddf017985c 100644
--- a/packages/google_maps_flutter/google_maps_flutter_web/test/test_driver/markers_integration.dart
+++ b/packages/google_maps_flutter/google_maps_flutter_web/test/test_driver/markers_integration.dart
@@ -98,5 +98,17 @@ void main() {
 
       expect(controller.markers[MarkerId('1')].infoWindowShown, isFalse);
     });
+
+    // https://github.com/flutter/flutter/issues/64938
+    testWidgets('markers with icon:null work', (WidgetTester tester) async {
+      final markers = {
+        Marker(markerId: MarkerId('1'), icon: null),
+      };
+
+      controller.addMarkers(markers);
+
+      expect(controller.markers.length, 1);
+      expect(controller.markers[MarkerId('1')].marker.icon, isNull);
+    });
   });
 }