formatexception – Tarik Billa

Dart Unhandled Exception: FormatException: Invalid radix-10 number (at character 1)

June 1, 2023 by Tarik

I faced this problem and I solved just removing the https:// from the URL address. If you need keep the https:// in your string for some reason, replace Uri.https to Uri.parse You can see a complete example here: https://flutter.dev/docs/cookbook/networking/fetch-data

Input string was not in a correct format

December 30, 2022 by Tarik

The error means that the string you’re trying to parse an integer from doesn’t actually contain a valid integer. It’s extremely unlikely that the text boxes will contain a valid integer immediately when the form is created – which is where you’re getting the integer values. It would make much more sense to update a … Read more