layout_bug.dart

import 'package:flutter/material.dart';

void main() => runApp(App());

class App extends StatelessWidget {
  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      home: Scaffold(
        body: Row(
          children: [
            Icon(Icons.message),
            Column(
              children: [
                Text('Title', style: Theme.of(context).textTheme.headline4),
                Text(
                  'The quick brown fox jumps over the lazy dog. '
                  'The quick brown fox jumps over the lazy dog. '
                  'The quick brown fox jumps over the lazy dog. '
                  'The quick brown fox jumps over the lazy dog. '
                  'The quick brown fox jumps over the lazy dog. ',
                ),
              ],
            ),
          ],
        ),
      ),
    );
  }
}