Error: Method 'addPostFrameCallback' cannot be called on 'WidgetsBinding?' because it is potentially null.

Fintasys / emoji_picker_flutter

A Flutter package that provides an Emoji picker widget with 1500+ emojis in 8 categories.

MIT License

170 stars 127 forks source link

Closed Inihood1 closed 2 years ago

Inihood1 commented 2 years ago

Any solution for this problem?

PickPickPickPick commented 2 years ago

在源码 WidgetsBinding.instance.addPostFrameCallback（）instance后面加上！， WidgetsBinding.instance!.addPostFrameCallback（）

LostInDarkMath commented 2 years ago

Just upgrade to Flutter 3.0.0 or newer by running flutter upgrade.