From 194ecd86bec284f8f30e1d4292a2b686f828b426 Mon Sep 17 00:00:00 2001
From: Janik Besendorf <jb@reporter-ohne-grenzen.de>
Date: Sun, 19 Jun 2022 14:35:39 +0200
Subject: [PATCH] add null check for fingerprintmanager
---
.../com/besendorf/androidsecurityscanner/MainActivity.java | 3 +++
1 file changed, 3 insertions(+)
diff --git a/app/src/main/java/com/besendorf/androidsecurityscanner/MainActivity.java b/app/src/main/java/com/besendorf/androidsecurityscanner/MainActivity.java
index 56277f8..be45c2f 100644
--- a/app/src/main/java/com/besendorf/androidsecurityscanner/MainActivity.java
+++ b/app/src/main/java/com/besendorf/androidsecurityscanner/MainActivity.java
@@ -237,6 +237,9 @@ public class MainActivity extends AppCompatActivity {
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
//Get an instance of FingerprintManager//
fingerprintManager = (FingerprintManager) getSystemService(FINGERPRINT_SERVICE);
+ if (fingerprintManager == null){
+ return false;
+ }
return fingerprintManager.isHardwareDetected();
}
return false;
--
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