fix errors

lib/pages/invoice/invoice_shipment_list.dart

@@ -1,3 +1,4 @@
+import 'package:fcs/domain/entities/fcs_shipment.dart';
 import 'package:fcs/helpers/theme.dart';
 import 'package:fcs/pages/fcs_shipment/model/fcs_shipment_model.dart';
 import 'package:fcs/pages/shipment/model/shipment_model.dart';
@@ -16,10 +17,20 @@ class InvoiceShipmentList extends StatefulWidget {
 
 class _InvoiceShipmentListState extends State<InvoiceShipmentList> {
   bool _isLoading = false;
-
+  List<FcsShipment> _fcsShipments = [];
   @override
   void initState() {
     super.initState();
+    _load();
+  }
+
+  _load() async {
+    FcsShipmentModel fcsShipmentModel =
+        Provider.of<FcsShipmentModel>(context, listen: false);
+    var fcsShipments = await fcsShipmentModel.getInvoiceFcsShipments();
+    setState(() {
+      _fcsShipments = fcsShipments;
+    });
   }
 
   @override
@@ -29,7 +40,6 @@ class _InvoiceShipmentListState extends State<InvoiceShipmentList> {
 
   @override
   Widget build(BuildContext context) {
-    FcsShipmentModel fcsShipmentModel = Provider.of<FcsShipmentModel>(context);
     return LocalProgress(
       inAsyncCall: _isLoading,
       child: DefaultTabController(
@@ -42,18 +52,8 @@ class _InvoiceShipmentListState extends State<InvoiceShipmentList> {
               onPressed: () => Navigator.of(context).pop(),
             ),
             backgroundColor: primaryColor,
-            title: LocalText(context, "shipment",
+            title: LocalText(context, "invoice.shipment.title",
                 fontSize: 18, color: Colors.white),
-            actions: <Widget>[
-              IconButton(
-                icon: Icon(
-                  Icons.search,
-                  color: Colors.white,
-                ),
-                iconSize: 30,
-                // onPressed: () => showPlacesSearch(context),
-              ),
-            ],
           ),
           body: new ListView.separated(
               separatorBuilder: (context, index) => Divider(
@@ -62,10 +62,10 @@ class _InvoiceShipmentListState extends State<InvoiceShipmentList> {
               scrollDirection: Axis.vertical,
               padding: EdgeInsets.only(top: 15),
               shrinkWrap: true,
-              itemCount: fcsShipmentModel.fcsShipments.length,
+              itemCount: _fcsShipments.length,
               itemBuilder: (BuildContext context, int index) {
                 return InvoiceShipmentListRow(
-                    fcsShipment: fcsShipmentModel.fcsShipments[index]);
+                    fcsShipment: _fcsShipments[index]);
               }),
         ),
       ),