anchor.diff:        child: Column(
           children: [
             TextFormField(
  +            controller: textEditingController,
               decoration: const InputDecoration(
                   icon: Icon(Icons.desktop_windows),
                   labelText: "Server URL",
  
positive.code:           ),
            Padding(
                padding: EdgeInsets.only(top: 32),
                child: state == ConnectionState.connecting
                    ? CircularProgressIndicator()
                    : ElevatedButton(
                        child: Text("CONNECT"), onPressed: onConnectPressed)),
          ],
        ),
      );
  
negative.code: 
  final getIt = GetIt.instance;
  
  class ConnectForm extends StatefulWidget {
    @override
    _ConnectFormState createState() => _ConnectFormState();
  }
  
  class _ConnectFormState extends State<ConnectForm> {
    final textEditingController = TextEditingController();
  
    @override
    Widget build(BuildContext context) {
  