Error with "setMockMessageHandler" #1
Description
I got this error when run
Error: The method 'setMockMessageHandler' isn't defined for the class 'BasicMessageChannel'.
- 'BasicMessageChannel' is from 'package:flutter/src/services/platform_channel.dart'
It seems to absence of method "setMockMessageHandler" in class "BasicMessageChannel".
My flutter versuib is 2.5.2.