content: import 'package:flutter/material.dart';
  
  class EmptyPlaceholder extends StatelessWidget {
    final String description;
  
    EmptyPlaceholder({this.description = ""});
  
    @override
    Widget build(BuildContext context) {
      return Row(
        mainAxisAlignment: MainAxisAlignment.center,
        children: <Widget>[
          Column(
            mainAxisSize: MainAxisSize.min,
            children: <Widget>[
              SizedBox(
                height: 36,
              ),
              Icon(
                Icons.error_outline,
                size: 96,
                color: Colors.black26,
              ),
              SizedBox(
                height: 8,
              ),
              Text(
                "Hm, Nothing here...",
                style: TextStyle(color: Colors.black38, fontSize: 24),
              ),
              SizedBox(
                height: 8,
              ),
              Text(
                description,
                style: TextStyle(color: Colors.black87),
              ),
              SizedBox(
                height: 36,
              ),
            ],
          ),
        ],
      );
    }
  }
  