Migrate your App to Flutter Null Safety since Flutter 2.0 became Null Safe and you can switch with the Dart migration tool to Null Safety. Click here to Subscribe to Johannes Milke: null 👉 12 Week Flutter Training | https://heyflutter.com/ 👉 Flutter Masterclass Courses | https://heyflutter.com/masterclass Source Code | https://github.com/JohannesMilke/migration_null_safety My Courses | https://heyflutter.com/ Follow Newsletter | https://johannesmilke.com/newsletter SUBSCRIBE HERE http://bit.ly/JohannesMilke SUPPORT & SPONSOR ME https://github.com/sponsors/JohannesMilke RESOURCES Null Safety In 5 Minutes Tutorial: https://www.youtube.com/watch?v=Q_WloMNKOkU Null Safety Long Tutorial: https://www.youtube.com/watch?v=z7DaJlp1fB4 Update Dependencies Automatically Tutorial: https://www.youtube.com/watch?v=NhCi0Kw8bzg Fingerprint Local Auth Tutorial: https://www.youtube.com/watch?v=qTuVurGvdbM Face ID Local Auth Tutorial: https://www.youtube.com/watch?v=WIkdceaOUns Google Sign In Tutorial: https://www.youtube.com/watch?v=ogW83xGQGTg Email Sign In Tutorial: https://www.youtube.com/watch?v=rnHAInnjCmM QR Code Scanner Tutorial: https://www.youtube.com/watch?v=Z32WsUiOegs Bar Code Scanner Tutorial: https://www.youtube.com/watch?v=Ezzx0eIB4WM Shop UI Tutorial: https://www.youtube.com/watch?v=CQZr-GXe__Y Tinder Dating App UI Tutorial: https://www.youtube.com/watch?v=v1wofhoutBk Chat App Tutorial: https://www.youtube.com/watch?v=wHIcJDQbBFs Bitcoin App Tutorial: https://www.youtube.com/watch?v=hiyFKdiQyNE Firebase Functions - Dart & JS Tutorial: https://www.youtube.com/watch?v=7UcM6Y12LEk Firebase Hosting - Deploy Flutter Web App Tutorial: https://www.youtube.com/watch?v=xJo7Mqse960 TIMELINE 0:00 Introduction Null Safety & Migrate Flutter App 0:32 Introduction Migration 0:57 Preconditions before Migrating App 1:24 Check If Project Is Migratable? 2:07 Migrate To Null Safety Dependencies 2:51 Upgrade Dart Version 3:31 Dart Migrate Command 4:48 "?" - Nullable Type 4:58 Not Nullable Type 5:18 "!" - Force To Not Nullable Type 5:36 Manual Dart Migration 8:31 Apply Migration - Migrate Flutter App SHARE | SUBSCRIBE | LIKE FOR MORE VIDEOS LIKE THIS ********* SOCIAL MEDIA: Follow Us :-) Twitter | https://twitter.com/HeyFlutter_ Linkedin | https://www.linkedin.com/company/heyflutter LEARN MORE SOURCE CODE | https://github.com/JohannesMilke ARTICLES | https://medium.com/@JohannesMilke PLAYLISTS All Flutter Videos | https://www.youtube.com/watch?v=3f9oqIvxNc0 Widgets - Flutter | https://www.youtube.com/watch?v=1nEmFuX1Cig Plugins - Flutter | https://www.youtube.com/watch?v=3f9oqIvxNc0 Animations - Flutter | https://www.youtube.com/watch?v=RLPZzDOPXG4 Designs - Flutter | https://www.youtube.com/watch?v=aLwjk-G2Qik Firebase - Flutter | https://www.youtube.com/watch?v=IruuzPydPz4 State Management - Flutter | https://www.youtube.com/watch?v=8H3bwxxla4Y CREDITS Copyright song "Corporate Technology" by scottholmesmusic.com #Flutter #Tutorial #JohannesMilke LIKE & SHARE & ACTIVATE THE BELL Thanks For Watching :-) http://bit.ly/JohannesMilke