html_editor_enhanced 2.6.0 ->Text input does not appear when using the editor as a custom widget in FlutterFlow

// Automatic FlutterFlow imports
import '/backend/backend.dart';
import '/flutter_flow/flutter_flow_theme.dart';
import '/flutter_flow/flutter_flow_util.dart';
import '/custom_code/widgets/index.dart'; // Imports other custom widgets
import '/flutter_flow/custom_functions.dart'; // Imports custom functions
import 'package:flutter/material.dart';
// Begin custom widget code
// DO NOT REMOVE OR MODIFY THE CODE ABOVE!

import 'package:html_editor_enhanced/html_editor.dart';

class HtmlEditorWidget extends StatefulWidget {
  const HtmlEditorWidget({
    super.key,
    this.width,
    this.height,
  });

  final double? width;
  final double? height;

  @override
  State<HtmlEditorWidget> createState() => HtmlEditorWidgetState();
}

class HtmlEditorWidgetState extends State<HtmlEditorWidget> {
  final HtmlEditorController _controller = HtmlEditorController();
  String savedHtml = ""; // 저장된 HTML 내용

  @override
  Widget build(BuildContext context) {
    return Container(
      width: widget.width ?? double.infinity,
      height: widget.height ?? 400,
      padding: const EdgeInsets.all(10),
      decoration: BoxDecoration(
        border: Border.all(color: Colors.grey),
        borderRadius: BorderRadius.circular(8),
      ),
      child: Column(
        children: [
          // HTML Editor
          Expanded(
            child: HtmlEditor(
              controller: _controller,
              htmlEditorOptions: HtmlEditorOptions(
                hint: "여기에 입력하세요...",
              ),
              otherOptions: OtherOptions(
                height: widget.height ?? 300,
              ),
            ),
          ),
          const SizedBox(height: 10),
          // 저장 & 불러오기 버튼
          Row(
            mainAxisAlignment: MainAxisAlignment.spaceAround,
            children: [
              ElevatedButton(
                onPressed: () async {
                  String? html = await _controller.getText();
                  setState(() {
                    savedHtml = html ?? "";
                  });
                  print("저장된 HTML: $savedHtml");
                },
                child: Text("저장"),
              ),
              ElevatedButton(
                onPressed: () {
                  _controller.setText(savedHtml);
                },
                child: Text("불러오기"),
              ),
            ],
          ),
        ],
      ),
    );
  }
}