biometric

Hi, using the example for the 'use of biometric function downloaded from this link ( https://www.b4x.com/android/forum/threads/biometricmanager-biometric-authentication.111256/#content ) the app I have a problem that I can not solve. the app is regularly installed , but on startup it closes...

Ho to all, i have a strange problem, of i install the biometric example and set the title of application off, the title don't disappear, instead of i commenti the code in this mode #AdditionalJar: androidx.biometric:biometric '#Extends: android.support.v7.app.AppCompatActivity #AdditionalJar...