Demo application crashes with java.lang.IllegalStateException: Added/removed a FrameProcessor at illegal time.

[avinashs24]

Describe the bug

• CameraView version: 2.3.0
• Camera engine used: both
• Reproducible in official demo app: yes
• Device / Android version: OnePlus 6T, API 28

To Reproduce

Steps to reproduce the behavior, possibly in the demo app:

1. Open the app.
2. App Stays open for a few seconds with black camera screen
3. App crashes/exits

Expected behavior

App should open and camera preview should be shown without any issue

Screenshots

https://imgur.com/a/BcZDJQ1

Logs

java.lang.IllegalStateException: Added/removed a FrameProcessor at illegal time. These operations should be done before opening the camera, or before closing it - NOT when it just opened, for example during the onCameraOpened() callback. at com.otaliastudios.cameraview.engine.Camera2Engine$14.run(Camera2Engine.java:1302) at android.os.Handler.handleCallback(Handler.java:873) at android.os.Handler.dispatchMessage(Handler.java:99) at android.os.Looper.loop(Looper.java:193) at android.os.HandlerThread.run(HandlerThread.java:65)

APK

Link to a Github repo where the bug is reproducible.
The same demo application provided in this repository only