Failed assertion: line 69 pos 15: 'color != null': is not true.

[isaacdarcilla]

import 'package:flutter/material.dart';
import 'package:flutter_otp_text_field/flutter_otp_text_field.dart';

class OtpScreen extends StatefulWidget {
@OverRide
_OtpState createState() => _OtpState();
}

class _OtpState extends State {
@OverRide
Widget build(BuildContext context) {
return Scaffold(
appBar: AppBar(
automaticallyImplyLeading: false,
// leading: IconButton(
// icon: Icon(
// Icons.keyboard_backspace,
// ),
// onPressed: ()=>Navigator.pop(context),
// ),
centerTitle: true,
title: Text(
"OTP",
),
elevation: 0.0,
),

  body: Container(
    child: Padding(
      padding: EdgeInsets.all(8.0),
      child: OtpTextField(
        numberOfFields: 5,
        borderColor: Color(0xFF512DA8),
        showFieldAsBox: true,
        onCodeChanged: (String value) {

        },
        onSubmit: (String verificationCode){
          //navigate to different screen code goes here
          showDialog(
              context: context,
              builder: (context){
                return AlertDialog(
                  title: Text("Verification Code"),
                  content: Text('Code entered is $verificationCode'),
                );
              }
          );
        }, // end onSubmit
      ), // end PinEntryTextField()
    ), // end Padding()
  ), 
);

}
}

My code

[Hasilt]

In my case giving enabledBorderColor a color value solved the issue.

[david-legend]

looks like I should provide a default value for enabledBorderColor - will do that and update the package. Thanks