E/flutter ( 4049): [ERROR:topaz/lib/tonic/logging/dart_error.cc(16)] Unhandled exception:
E/flutter ( 4049): type '_InternalLinkedHashMap' is not a subtype of type 'Map<String, Object>' where
E/flutter ( 4049):   _InternalLinkedHashMap is from dart:collection
E/flutter ( 4049):   Map is from dart:core
E/flutter ( 4049):   String is from dart:core
E/flutter ( 4049):   Object is from dart:core
E/flutter ( 4049):
E/flutter ( 4049): #0      SharedPreferences.getInstance (package:shared_preferences/shared_preferences.dart)
E/flutter ( 4049): <asynchronous suspension>
E/flutter ( 4049): #1      _LoginPageState._saveValues