Camera freeze when shooting with flash

[hmawla]

The camera just freezes when shooting with FLASH_ON and after a small moment this error comes out
2019-09-26 03:38:21.827 17385-17385/com.waynyo.debug E/CameraFragment$onCreateView: com.priyankvasa.android.cameraviewex.CameraViewException: Error opening camera with id 0 (error: 4)
at com.priyankvasa.android.cameraviewex.Camera2$cameraDeviceCallback$2$1.onError(Camera2.kt:145)
at android.hardware.camera2.impl.CameraDeviceImpl$CameraDeviceCallbacks.notifyError(CameraDeviceImpl.java:1929)
at android.hardware.camera2.impl.CameraDeviceImpl$CameraDeviceCallbacks.lambda$Sm85frAzwGZVMAK-NE_gwckYXVQ(Unknown Source:0)
at android.hardware.camera2.impl.-$$Lambda$CameraDeviceImpl$CameraDeviceCallbacks$Sm85frAzwGZVMAK-NE_gwckYXVQ.accept(Unknown Source:8)
at com.android.internal.util.function.pooled.PooledLambdaImpl.doInvoke(PooledLambdaImpl.java:258)
at com.android.internal.util.function.pooled.PooledLambdaImpl.invoke(PooledLambdaImpl.java:182)
at com.android.internal.util.function.pooled.OmniFunction.run(OmniFunction.java:77)
at android.os.Handler.handleCallback(Handler.java:873)
at android.os.Handler.dispatchMessage(Handler.java:99)
at android.os.Looper.loop(Looper.java:214)
at android.os.HandlerThread.run(HandlerThread.java:65)

Steps to reproduce the behavior:

1. set FLASH_ON
   2.Shoot with the camera

Expected behavior
Give the image correctly with no freezes

Using ProGuard

• without ProGuard

Screenshots
If applicable, add screenshots to help explain your problem.

Device (please complete the following information):

• Device: Galaxy Note 9
• OS: Android 9
• API: 28