I get this error when listening for public channel
The following NoSuchMethodError was thrown while handling a gesture:
The method 'substring' was called on null.
Receiver: null
Tried calling: substring(0, 1)
When the exception was thrown, this was the stack:
...
Handler: "onTap"
Recognizer: TapGestureRecognizer#6a342
debugOwner: GestureDetector
state: possible
won arena
finalPosition: Offset(195.0, 793.3)
finalLocalPosition: Offset(175.0, 23.3)
button: 1
sent tap down
I get this error when listening for public channel