From 074d1ded2208dd30d1b7755d00f00fdf498a541c Mon Sep 17 00:00:00 2001
From: Thiago Porto <thiagonevesporto@hotmail.com>
Date: Thu, 25 Mar 2021 17:21:01 -0300
Subject: [PATCH] Cleaning prompt on authcallback to avoid errors

---
 .../hieuvp/fingerprint/ReactNativeFingerprintScannerModule.java | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/android/src/main/java/com/hieuvp/fingerprint/ReactNativeFingerprintScannerModule.java b/android/src/main/java/com/hieuvp/fingerprint/ReactNativeFingerprintScannerModule.java
index fd3a6f6c..bd977a7f 100644
--- a/android/src/main/java/com/hieuvp/fingerprint/ReactNativeFingerprintScannerModule.java
+++ b/android/src/main/java/com/hieuvp/fingerprint/ReactNativeFingerprintScannerModule.java
@@ -83,12 +83,14 @@ public AuthCallback(final Promise promise) {
 
         @Override
         public void onAuthenticationError(int errorCode, @NonNull CharSequence errString) {
+            biometricPrompt = null;
             super.onAuthenticationError(errorCode, errString);
             this.promise.reject(biometricPromptErrName(errorCode), TYPE_BIOMETRICS);
         }
 
         @Override
         public void onAuthenticationSucceeded(@NonNull BiometricPrompt.AuthenticationResult result) {
+            biometricPrompt = null;
             super.onAuthenticationSucceeded(result);
             this.promise.resolve(true);
         }