fix: 🐛 empty list exception (#242)

CHANGELOG.md

@@ -1,3 +1,8 @@
+## [2.1.1]
+
+* **Fix**: [238](https://github.com/SimformSolutionsPvtLtd/flutter_chatview/issues/238) Clear
+  initial message list - Exception Widget's Ancestor is unsafe
+
 ## [2.1.0]
 
 * **Fix**: [226](https://github.com/SimformSolutionsPvtLtd/flutter_chatview/issues/226) Fixed

lib/src/extensions/extensions.dart

@@ -131,13 +131,14 @@ extension ChatViewStateTitleExtension on String? {
 /// Extension on State for accessing inherited widget.
 extension StatefulWidgetExtension on State {
   ChatViewInheritedWidget? get chatViewIW =>
-      mounted ? ChatViewInheritedWidget.of(context) : null;
+      context.mounted ? ChatViewInheritedWidget.of(context) : null;
 
-  ReplySuggestionsConfig? get suggestionsConfig =>
-      mounted ? SuggestionsConfigIW.of(context)?.suggestionsConfig : null;
+  ReplySuggestionsConfig? get suggestionsConfig => context.mounted
+      ? SuggestionsConfigIW.of(context)?.suggestionsConfig
+      : null;
 
   ConfigurationsInheritedWidget get chatListConfig =>
-      mounted && ConfigurationsInheritedWidget.of(context) != null
+      context.mounted && ConfigurationsInheritedWidget.of(context) != null
           ? ConfigurationsInheritedWidget.of(context)!
           : const ConfigurationsInheritedWidget(
               chatBackgroundConfig: ChatBackgroundConfiguration(),

lib/src/widgets/chat_list_widget.dart

@@ -246,7 +246,7 @@ class _ChatListWidgetState extends State<ChatListWidget>
 
   @override
   void dispose() {
-    chatViewIW?.chatController.messageStreamController.close();
+    chatController.messageStreamController.close();
     scrollController.dispose();
     _isNextPageLoading.dispose();
     super.dispose();