import 'package:flutter/material.dart'; class Avatar extends StatelessWidget { const Avatar({Key? key, required this.url}) : super(key: key); final String url; @override Widget build(BuildContext context) { return CircleAvatar( backgroundImage: Image.network( url, errorBuilder: (_, __, ___) { return Image.asset("assets/images/default_profile.png"); }, ).image, onBackgroundImageError: (_, __) {}, ); } }