Fix MissedPluginException for workmanager

lib/main.dart

@@ -176,12 +176,7 @@ void main() async {
   };
 
   runZoned(() {
-      workManager.Workmanager.initialize(
-        updateDeviceLocationIsolate,
-        isInDebugMode: false
-      );
       runApp(new HAClientApp());
-
   }, onError: (error, stack) {
     _reportError(error, stack);
   });

lib/pages/main.page.dart

@@ -30,12 +30,16 @@ class _MainPageState extends ReceiveShareState<MainPage> with WidgetsBindingObse
 
   @override
   void initState() {
+    super.initState();
     final Stream purchaseUpdates =
         InAppPurchaseConnection.instance.purchaseUpdatedStream;
     _subscription = purchaseUpdates.listen((purchases) {
       _handlePurchaseUpdates(purchases);
     });
-    super.initState();
+    workManager.Workmanager.initialize(
+      updateDeviceLocationIsolate,
+      isInDebugMode: false
+    );
     enableShareReceiving();
     WidgetsBinding.instance.addObserver(this);
 

pubspec.yaml

@@ -27,7 +27,7 @@ dependencies:
   device_info: ^0.4.0+3
   flutter_local_notifications: ^0.8.4
   geolocator: ^5.1.5
-  workmanager: ^0.1.3
+  workmanager: ^0.1.5
   battery: ^0.3.1+1
   sentry: ^2.3.1
   share: