# Change Log ## 4.0.0 * Migrated to support Dart SDK 2.12.x NNBD ## 3.0.0 * Migrated to work with Dart SDK 2.12.x Non NNBD ## 2.0.0 * Angel 2 + Dart 2 suppport. * Use `package:twitter` instead of `package:twit`. * Add `TwitterAuthorizationException`. * Add `onError` callback.