def flutterRoot = localProperties.getProperty('flutter.sdk') if (flutterRoot == null) { throw new GradleException("Flutter SDK not found. Define location with flutter.sdk in the local.properties file.") } def flutterRoot = localProperties.getProperty('flutter.sdk') if (flutterRoot == null) { throw new FileNotFoundException("Flutter SDK not found. Define location with flutter.sdk in the local.pro..