From 170752f66d0f4ec376f11024c5215f3c1c3d55d2 Mon Sep 17 00:00:00 2001
From: li3317 <li3317@purdue.edu>
Date: Thu, 7 Oct 2021 22:55:11 -0400
Subject: [PATCH] fix offset

---
 lib/src/widgets/raw_editor.dart | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/lib/src/widgets/raw_editor.dart b/lib/src/widgets/raw_editor.dart
index 66330d55..899ba5c3 100644
--- a/lib/src/widgets/raw_editor.dart
+++ b/lib/src/widgets/raw_editor.dart
@@ -1,5 +1,6 @@
 import 'dart:async';
 import 'dart:convert';
+import 'dart:math' as math;
 
 import 'package:flutter/cupertino.dart';
 import 'package:flutter/foundation.dart';
@@ -589,7 +590,7 @@ class RawEditorState extends EditorState
 
         if (offset != null) {
           _scrollController.animateTo(
-            offset,
+            math.min(offset, _scrollController.position.maxScrollExtent),
             duration: const Duration(milliseconds: 100),
             curve: Curves.fastOutSlowIn,
           );