[Bug] not getting any results with 3.00 and 3.0.1

[mohammedali933]

BUG REPORTS WITHOUT PROVIDING THESE INFORMATIONS WILL BE CLOSED DIRECTLY. DON'T REMOVE THE SECTIONS!

Describe the bug the version 2.0.2 is currently working but when trying to update to 3.00 and 3.01 is not getting any results or errors! , the scanner camera is on and when scanning barcode no there are no results , i've followed the documentation and add all necessary code lines

To Reproduce

1. Go to scanner and press scan button or whatever function that calls the _scanQR() function
2. it opens the camera but no errors or result gotten

Expected behavior it must return a result for the scanned barcode

Screenshots Part of code: barcode scanned: Run Log:

Logs I/Timeline( 5462): Timeline: Activity_idle id: android.os.BinderProxy@2ee37988 time:116530035 I/Timeline( 5462): Timeline: Activity_launch_request id:com.smartersvision.food_delivery_app time:116535840 I/art ( 5462): Background sticky concurrent mark sweep GC freed 14816(1074KB) AllocSpace objects, 14(224KB) LOS objects, 33% free, 2MB/4MB, paused 2.836ms total 391.259ms I/Timeline( 5462): Timeline: Activity_idle id: android.os.BinderProxy@179a2a15 time:116536801 V/CameraPreview( 5462): Cancelling autofocus I/art ( 5462): Background partial concurrent mark sweep GC freed 3221(217KB) AllocSpace objects, 10(4MB) LOS objects, 41% free, 5MB/9MB, paused 7.085ms total 42.355ms I/Timeline( 5462): Timeline: Activity_idle id: android.os.BinderProxy@2ee37988 time:116549373 I/art ( 5462): Explicit concurrent mark sweep GC freed 2569(172KB) AllocSpace objects, 5(4MB) LOS objects, 57% free, 2MB/6MB, paused 735us total 59.992ms

Environment (please complete the following information):

• [x] Android Version: 5.1.1
• [x] Real Device: yes, Sony Xperia c3 lollipop 5.1.1
• Version of barcode_scan : 3.00 , 3.0.1
• Output of flutter --version:$ flutter --version Flutter 1.17.1 • channel stable • https://github.com/flutter/flutter.git Framework • revision f7a6a7906b (2 weeks ago) • 2020-05-12 18:39:00 -0700 Engine • revision 6bc433c6b6 Tools • Dart 2.8.2

Additional context nothing

[devtronic]

This guide will solve the problem: https://github.com/flutter/flutter/wiki/Upgrading-pre-1.12-Android-projects