fix: 🐛 fixes #261 ScrollController Exception in ChatController.scrollToLastMessage (#273)

Author: vatsaltanna

CHANGELOG.md

@@ -10,6 +10,8 @@
   voice_message_configuration.dart export in models.dart
 * **Fix**: [261](https://github.com/SimformSolutionsPvtLtd/flutter_chatview/issues/261)
   userReactionCallback not working
+* **Fix**: [240](https://github.com/SimformSolutionsPvtLtd/flutter_chatview/issues/240)
+  ScrollController Exception in ChatController.scrollToLastMessage
 
 ## [2.2.0]
 

lib/src/controller/chat_controller.dart

@@ -153,7 +153,7 @@ class ChatController {
         () {
           if (!scrollController.hasClients) return;
           scrollController.animateTo(
-            scrollController.position.minScrollExtent,
+            scrollController.positions.last.minScrollExtent,
             curve: Curves.easeIn,
             duration: const Duration(milliseconds: 300),
           );