<LateError (LateInitializationError: Field 'image'...

# stackoverflow

[user]

LateError (LateInitializationError: Field 'image' has not been initialized.)
I'm making an application to hide messages in pictures,
everything is running smoothly and i have declared everything, but there is a problem i'm having "LateError (LateInitializationError: Field 'image' has not been initialized.)". can anyone help me?
import 'dart:io';
import 'dart:typed_data';


import 'package:flutter/material.dart';
import 'package:hideimage/action/decode_req.dart';
import 'package:hideimage/action/encode_req.dart';
import 'package:hideimage/fight/decode.dart';
import...