Gemini review

Author: stuartmorgan-g

packages/google_sign_in/google_sign_in_android/android/src/main/java/io/flutter/plugins/googlesignin/GoogleSignInPlugin.java

@@ -460,7 +460,7 @@ public void revokeAccess(
           .addOnFailureListener(
               e ->
                   ResultUtilsKt.completeWithUnitError(
-                      callback, new FlutterError("removeAccess failed", e.getMessage(), null)));
+                      callback, new FlutterError("revokeAccess failed", e.getMessage(), null)));
     }
 
     @Override

packages/google_sign_in/google_sign_in_android/lib/google_sign_in_android.dart

@@ -290,7 +290,10 @@ class GoogleSignInAndroid extends GoogleSignInPlatform {
         //  indirect way to get the associated email address that's not
         //  deprecated.
         if (email != null) {
-          _cachedAccounts[email] = result.grantedScopes.first;
+          final String? scope = result.grantedScopes.firstOrNull;
+          if (scope != null) {
+            _cachedAccounts[email] = scope;
+          }
         }
         return (
           accessToken: accessToken,