favourite business fix

Frontend/lib/mih_components/mih_providers/mzansi_directory_provider.dart

@@ -10,7 +10,7 @@ class MzansiDirectoryProvider extends ChangeNotifier {
   String userLocation;
   bool personalSearch;
   List<BookmarkedBusiness> bookmarkedBusinesses = [];
-  List<Business> favouriteBusinessesList = [];
+  List<Business>? favouriteBusinessesList;
   List<Business>? searchedBusinesses;
   Business? selectedBusiness;
   List<AppUser>? searchedUsers;

Frontend/lib/mih_packages/mzansi_directory/package_tools/mih_favourite_businesses.dart

@@ -7,6 +7,7 @@ import 'package:mzansi_innovation_hub/mih_components/mih_package_components/mih_
 import 'package:mzansi_innovation_hub/mih_components/mih_package_components/mih_package_tool_body.dart';
 import 'package:mzansi_innovation_hub/mih_components/mih_package_components/mih_search_bar.dart';
 import 'package:mzansi_innovation_hub/mih_components/mih_package_components/mih_single_child_scroll.dart';
+import 'package:mzansi_innovation_hub/mih_components/mih_pop_up_messages/mih_loading_circle.dart';
 import 'package:mzansi_innovation_hub/mih_components/mih_providers/mzansi_directory_provider.dart';
 import 'package:mzansi_innovation_hub/mih_config/mih_colors.dart';
 import 'package:mzansi_innovation_hub/mih_packages/mzansi_directory/builders/build_favourite_businesses_list.dart';
@@ -32,11 +33,13 @@ class _MihFavouriteBusinessesState extends State<MihFavouriteBusinesses> {
   void _filterAndSetBusinesses(MzansiDirectoryProvider directoryProvider) {
     List<Business?> businessesToDisplay = [];
     String query = businessSearchController.text.toLowerCase();
-    for (var bus in directoryProvider.favouriteBusinessesList) {
+    if (directoryProvider.favouriteBusinessesList != null) {
+      for (var bus in directoryProvider.favouriteBusinessesList!) {
         if (bus.Name.toLowerCase().contains(query)) {
           businessesToDisplay.add(bus);
         }
       }
+    }
     searchBookmarkedBusinesses.value = businessesToDisplay;
   }
 
@@ -79,6 +82,14 @@ class _MihFavouriteBusinessesState extends State<MihFavouriteBusinesses> {
   }
 
   Widget getBody(double width) {
+    return Consumer<MzansiDirectoryProvider>(
+      builder: (BuildContext context, MzansiDirectoryProvider directoryProvider,
+          Widget? child) {
+        if (directoryProvider.favouriteBusinessesList == null) {
+          return Center(
+            child: Mihloadingcircle(),
+          );
+        }
         return MihSingleChildScroll(
           child: Column(
             children: [
@@ -152,7 +163,9 @@ class _MihFavouriteBusinessesState extends State<MihFavouriteBusinesses> {
                                 fontSize: 25,
                                 fontWeight: FontWeight.bold,
                                 color: MihColors.getSecondaryColor(
-                                MzansiInnovationHub.of(context)!.theme.mode ==
+                                    MzansiInnovationHub.of(context)!
+                                            .theme
+                                            .mode ==
                                         "Dark"),
                               ),
                             ),
@@ -191,5 +204,7 @@ class _MihFavouriteBusinessesState extends State<MihFavouriteBusinesses> {
             ],
           ),
         );
+      },
+    );
   }
 }