pass selected space

lib/pages/spaces_management/widgets/community_structure_widget.dart

@@ -14,11 +14,14 @@ import 'package:syncrow_web/utils/color_manager.dart';
 
 class CommunityStructureArea extends StatefulWidget {
   final CommunityModel? selectedCommunity;
+  final SpaceModel? selectedSpace;
+
   final List<SpaceModel> spaces;
   final List<Connection> connections;
 
   CommunityStructureArea({
     this.selectedCommunity,
+    this.selectedSpace,
     required this.spaces,
     required this.connections,
   });
@@ -161,7 +164,7 @@ class _CommunityStructureAreaState extends State<CommunityStructureArea> {
               ),
               if (widget.selectedCommunity != null)
                 Text(
-                  widget.selectedCommunity!.name,
+                  widget.selectedCommunity?.name ?? '',
                   style: const TextStyle(fontSize: 16, color: ColorsManager.blackColor),
                 ),
             ],
@@ -350,5 +353,4 @@ class _CommunityStructureAreaState extends State<CommunityStructureArea> {
           communityUuid: communityUuid,
         ));
   }
-
 }