diff --git a/.gitignore b/.gitignore
index 7bf00e8..1aa6480 100644
--- a/.gitignore
+++ b/.gitignore
@@ -11,3 +11,7 @@ pubspec.lock
 # Directory created by dartdoc
 # If you don't generate documentation locally you can remove this line.
 doc/api/
+
+example/ios/
+example/android/
+example/.dart_tool/
diff --git a/example/.gitignore b/example/.gitignore
index 07488ba..b4a5a76 100644
--- a/example/.gitignore
+++ b/example/.gitignore
@@ -61,6 +61,7 @@
 **/ios/Flutter/flutter_assets/
 **/ios/ServiceDefinitions.json
 **/ios/Runner/GeneratedPluginRegistrant.*
+**/ios/Flutter/flutter_export_environment.sh
 
 # Exceptions to above rules.
 !**/ios/**/default.mode1v3
diff --git a/example/ios/Flutter/flutter_export_environment.sh b/example/ios/Flutter/flutter_export_environment.sh
new file mode 100644
index 0000000..beb8a92
--- /dev/null
+++ b/example/ios/Flutter/flutter_export_environment.sh
@@ -0,0 +1,13 @@
+#!/bin/sh
+# This is a generated file; do not edit or check into version control.
+export "FLUTTER_ROOT=D:\flutter"
+export "FLUTTER_APPLICATION_PATH=C:\Users\User\Documents\MyProjects\fmvvm\example"
+export "FLUTTER_TARGET=lib\main.dart"
+export "FLUTTER_BUILD_DIR=build"
+export "SYMROOT=${SOURCE_ROOT}/../build\ios"
+export "FLUTTER_BUILD_NAME=1.0.0"
+export "FLUTTER_BUILD_NUMBER=1"
+export "DART_OBFUSCATION=false"
+export "TRACK_WIDGET_CREATION=false"
+export "TREE_SHAKE_ICONS=false"
+export "PACKAGE_CONFIG=.packages"
diff --git a/lib/bindings/bindingwidget.dart b/lib/bindings/bindingwidget.dart
index 8bc1f0b..89b5be0 100644
--- a/lib/bindings/bindingwidget.dart
+++ b/lib/bindings/bindingwidget.dart
@@ -17,9 +17,8 @@ class BindingWidget<T extends BindableBase> extends StatefulWidget {
   /// This looks up the context for an ancestor that is a BindingWidget of the
   /// supplied type. If none are found, an [ArgumentError] is raised.
   static BindingWidget<T> of<T extends BindableBase>(BuildContext context) {
-    final type = Utilities.typeOf<BindingWidget<T>>();
     final bindingWidget =
-        context.ancestorWidgetOfExactType(type) as BindingWidget<T>;
+        context.findAncestorWidgetOfExactType<BindingWidget<T>>();
 
     if (bindingWidget == null) {
       throw ArgumentError('No BindingWidgets found for the specified type.');