Debug Google Maps View in ListView

settings_page.dart

import 'package:flutter/material.dart';
import 'package:google_maps_flutter/google_maps_flutter.dart';

class SettingsPage extends StatefulWidget {
  @override
  createState() => SettingsPageState();
}

class SettingsPageState extends State<SettingsPage> {
  GoogleMapController _mapController;

  @override
  void initState() {
    super.initState();
  }

  @override
  Widget build(BuildContext context) {
    return Scaffold(
        appBar: AppBar(
          title: Text('Settings'),
        ),
        body: ListView(
          children: [
            SizedBox(
              height: 250,
              child: GoogleMap(
                options: GoogleMapOptions(
                  mapType: MapType.hybrid,
                  zoomGesturesEnabled: true,
                  rotateGesturesEnabled: true,
                  scrollGesturesEnabled: true,
                  tiltGesturesEnabled: true,
                ),
                onMapCreated: (GoogleMapController controller) {
                  _mapController = controller;
                  _mapController.animateCamera(
                    CameraUpdate.newCameraPosition(
                      CameraPosition(
                          target: LatLng(44.659, -1.156), zoom: 17.0),
                    ),
                  );
                  _mapController.addMarker(
                    MarkerOptions(
                      position: LatLng(44.659, -1.156),
                      infoWindowText: InfoWindowText("Title", "Content"),
                      icon: BitmapDescriptor.fromAsset(
                        'images/icon.png',
                      ),
                    ),
                  );
                },
              ),
            ),
          ],
        ));
  }
}