This error occurs when I select text, and I tested it using the example you provided
"Range end 4 is out of text of length 3
'package:flutter/src/services/text_input.dart':
Failed assertion: line 1017 pos 12: 'range.end >= 0 && range.end <= text.length'
Either the assertion indicates an error in the framework itself"
this demo error :
https://www.mediafire.com/file/nphvk276z7m7uh3/video6.mp4/file
This error occurs when I select text, and I tested it using the example you provided
"Range end 4 is out of text of length 3
'package:flutter/src/services/text_input.dart':
Failed assertion: line 1017 pos 12: 'range.end >= 0 && range.end <= text.length'
Either the assertion indicates an error in the framework itself"
this demo error :
https://www.mediafire.com/file/nphvk276z7m7uh3/video6.mp4/file