๐ androidx.biometric.BiometricFragment in isFingerprintDialogNeededForCrypto
Closed this issue ยท 2 comments
valdio commented
NullPointerException
Attempt to invoke virtual method 'androidx.biometric.BiometricPrompt$CryptoObject androidx.biometric.BiometricViewModel.getCryptoObject()' on a null object reference
reference link
https://androidx.de/androidx/biometric/BiometricFragment.html
mikehardy commented
jwoodmansey commented
We're also seeing this, specifically on Samsung devices using Exynos chipsets. Seems to be happening on the FingerprintScanner.release();
method.
The following stack trace was taken from a SM-G970F running Android 11:
java.lang.NullPointerException: Attempt to invoke virtual method 'androidx.biometric.BiometricPrompt$CryptoObject androidx.biometric.BiometricViewModel.getCryptoObject()' on a null object reference
at androidx.biometric.BiometricFragment.isFingerprintDialogNeededForCrypto(BiometricFragment.java:1012)
at androidx.biometric.BiometricFragment.isUsingFingerprintDialog(BiometricFragment.java:997)
at androidx.biometric.BiometricFragment.cancelAuthentication(BiometricFragment.java:595)
at androidx.biometric.BiometricPrompt.cancelAuthentication(BiometricPrompt.java:1015)
at com.hieuvp.fingerprint.ReactNativeFingerprintScannerModule.release(ReactNativeFingerprintScannerModule.java:221)
at java.lang.reflect.Method.invoke(Method.java)
at com.facebook.react.bridge.JavaMethodWrapper.invoke(JavaMethodWrapper.java:372)
at com.facebook.react.bridge.JavaModuleWrapper.invoke(JavaModuleWrapper.java:151)
at com.facebook.react.bridge.queue.NativeRunnable.run(NativeRunnable.java)
at android.os.Handler.handleCallback(Handler.java:938)
at android.os.Handler.dispatchMessage(Handler.java:99)
at com.facebook.react.bridge.queue.MessageQueueThreadHandler.dispatchMessage(MessageQueueThreadHandler.java:27)
at android.os.Looper.loop(Looper.java:246)
at com.facebook.react.bridge.queue.MessageQueueThreadImpl$4.run(MessageQueueThreadImpl.java:226)
at java.lang.Thread.run(Thread.java:923)