If this is a bug in the library, we would appreciate if you could attach:
- A bugreport immediately after the issue occurs.
- Sample project to trigger the issue.
- A screenrecord or screenshots showing the issue (if UI related).

BUILD INFO
- Device type:
- OS version:
- Biometric library version:

STEPS TO REPRODUCE
[Be as specific as possible please]
1. Click on start button

EXPECTED RESULTS

Open Fingerprint dialog

OBSERVED RESULTS

E/AndroidRuntime: FATAL EXCEPTION: main
Process: az.sample.fingerprintchecher, PID: 21140
java.lang.NullPointerException: Attempt to invoke virtual method 'void android.widget.TextView.setVisibility(int)' on a null object reference
at android.app.ActivityThread.performResumeActivity(ActivityThread.java:3627)
at android.app.ActivityThread.handleResumeActivity(ActivityThread.java:3667)
at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2901)
at android.app.ActivityThread.-wrap11(Unknown Source:0)
at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1616)
at android.os.Handler.dispatchMessage(Handler.java:106)
at android.os.Looper.loop(Looper.java:176)
at android.app.ActivityThread.main(ActivityThread.java:6651)
at java.lang.reflect.Method.invoke(Native Method)
at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:547)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:824)
Caused by: java.lang.NullPointerException: Attempt to invoke virtual method 'void android.widget.TextView.setVisibility(int)' on a null object reference
at androidx.biometric.FingerprintDialogFragment.onCreateDialog(FingerprintDialogFragment.java:186)
at androidx.fragment.app.DialogFragment.onGetLayoutInflater(DialogFragment.java:419)
at androidx.fragment.app.Fragment.performGetLayoutInflater(Fragment.java:1485)
at androidx.fragment.app.FragmentStateManager.createView(FragmentStateManager.java:320)
at androidx.fragment.app.FragmentManager.moveToState(FragmentManager.java:1199)
at androidx.fragment.app.FragmentManager.moveToState(FragmentManager.java:1368)
at androidx.fragment.app.FragmentManager.moveFragmentToExpectedState(FragmentManager.java:1446)
at androidx.fragment.app.FragmentManager.moveToState(FragmentManager.java:1509)
at androidx.fragment.app.BackStackRecord.executeOps(BackStackRecord.java:447)
at androidx.fragment.app.FragmentManager.executeOps(FragmentManager.java:2181)
at androidx.fragment.app.FragmentManager.executeOpsTogether(FragmentManager.java:2004)
at androidx.fragment.app.FragmentManager.removeRedundantOperationsAndExecute(FragmentManager.java:1959)
at androidx.fragment.app.FragmentManager.execPendingActions(FragmentManager.java:1861)
at androidx.fragment.app.FragmentManager.dispatchStateChange(FragmentManager.java:2641)
at androidx.fragment.app.FragmentManager.dispatchResume(FragmentManager.java:2601)
at androidx.fragment.app.FragmentController.dispatchResume(FragmentController.java:269)
at androidx.fragment.app.FragmentActivity.onResumeFragments(FragmentActivity.java:478)
at androidx.fragment.app.FragmentActivity.onPostResume(FragmentActivity.java:467)
at androidx.appcompat.app.AppCompatActivity.onPostResume(AppCompatActivity.java:204)
at android.app.Activity.performResume(Activity.java:7220)
at android.app.ActivityThread.performResumeActivity(ActivityThread.java:3602)
at android.app.ActivityThread.handleResumeActivity(ActivityThread.java:3667)
at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2901)
at android.app.ActivityThread.-wrap11(Unknown Source:0)
at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1616)
at android.os.Handler.dispatchMessage(Handler.java:106)
at android.os.Looper.loop(Looper.java:176)
at android.app.ActivityThread.main(ActivityThread.java:6651)
at java.lang.reflect.Method.invoke(Native Method)
at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:547)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:824)

NUMBER OF TIMES YOU WERE ABLE TO REPRODUCE (e.g. 3/10)