I have a project I did before null safety was introduced, now my code has a lot of errors and I want to downgrade my flutter and dart to before null safety. How can I do that?
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Because your title is different from your question. I will answer you only to question.
Inside terminal:
flutter downgrade v1.x.xyou can see flutter versions here (please use the version that you had before the upgrade). More about downgrade find here please.After that, run
flutter doctor -vto check the version.