flutter run -d macos --release failure

[gedw99]

Its runs but complains...

Not sure that this error is about. If someone else has some thoughts let us know.

cd simple_autocomplete_formfield/example && flutter run -d macos --release
Launching lib/main.dart on macOS in release mode...
2021-03-18 11:09:49.876 xcodebuild[79816:7492292]  DVTAssertions: Warning in /Library/Caches/com.apple.xbs/Sources/DVTiOSFrameworks/DVTiOSFrameworks-17705/DTDeviceKitBase/DTDKRemoteDeviceData.m:371
Details:  (null) deviceType from bdf90dc799709a013a25d0fc2df80e441df026f3 was NULL when -platform called.
Object:   <DTDKMobileDeviceToken: 0x7fc71f15df40>                       
Method:   -platform                                                     
Thread:   <NSThread: 0x7fc71c519670>{number = 2, name = (null)}         
Please file a bug at https://feedbackassistant.apple.com with this warning message and any useful information you can provide.
Building macOS application...                                  

Flutter run key commands.
h Repeat this help message.
c Clear the screen
q Quit (terminate the application on the device).
Application finished.

 flutter doctor
Doctor summary (to see all details, run flutter doctor -v):
[✓] Flutter (Channel beta, 2.0.2, on macOS 11.2.3 20D91
    darwin-x64, locale en-DE)
[✗] Android toolchain - develop for Android devices
    ✗ Unable to locate Android SDK.
      Install Android Studio from:
      https://developer.android.com/studio/index.html
      On first launch it will assist you in installing the
      Android SDK components.
      (or visit
      https://flutter.dev/docs/get-started/install/macos#androi
      d-setup for detailed instructions).
      If the Android SDK has been installed to a custom
      location, please use
      `flutter config --android-sdk` to update to that
      location.

[✓] Xcode - develop for iOS and macOS
[✓] Chrome - develop for the web
[!] Android Studio (not installed)
[✓] VS Code (version 1.54.3)
[✓] Connected device (3 available)