error fixed

Author: divshekhar

.vscode/settings.json

@@ -0,0 +1,3 @@
+{
+    "java.configuration.updateBuildConfiguration": "interactive"
+}

example/lib/main.dart

@@ -15,8 +15,12 @@ class _MyAppState extends State<MyApp> {
   LiveIcon liveIcon = LiveIcon();
 
   @override
-  void initState() async {
+  void initState() {
     super.initState();
+    initialize();
+  }
+
+  void initialize() async {
     await liveIcon.initialize(icons: [
       const LiveIconData(
         iconName: "darkTheme",
@@ -37,7 +41,12 @@ class _MyAppState extends State<MyApp> {
           title: const Text('Plugin example app'),
         ),
         body: Center(
-          child: Text(''),
+          child: ElevatedButton(
+            child: Text('Initialize'),
+            onPressed: () {
+              initialize();
+            },
+          ),
         ),
       ),
     );

lib/live_icon.dart

@@ -15,15 +15,11 @@ class LiveIcon {
   }
 
   List<Map<String, String>> _serializeLiveIconData(List<LiveIconData> icons) {
-    List<Map<String, String>> iconData;
-    for (LiveIconData icon in icons) {
-      iconData.add(
-        <String, String>{
-          'iconName': icon.iconName,
-          'className': icon.className,
-        },
-      );
-    }
-    return iconData;
+    return icons
+        .map((icon) => <String, String>{
+              'iconName': icon.iconName,
+              'className': icon.className,
+            })
+        .toList();
   }
 }