From 32fb536a9229a5f4871690a3ad30fc99ac612092 Mon Sep 17 00:00:00 2001
From: J-Jamet <jamet.jeremy@outlook.com>
Date: Fri, 2 Feb 2018 15:47:43 +0100
Subject: [PATCH] Solve fingerprint null pointer exception issue

---
 .../com/keepassdroid/fingerprint/FingerPrintHelper.java     | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/app/src/main/java/com/keepassdroid/fingerprint/FingerPrintHelper.java b/app/src/main/java/com/keepassdroid/fingerprint/FingerPrintHelper.java
index 02d4a0d9a..69557be4a 100644
--- a/app/src/main/java/com/keepassdroid/fingerprint/FingerPrintHelper.java
+++ b/app/src/main/java/com/keepassdroid/fingerprint/FingerPrintHelper.java
@@ -269,8 +269,10 @@ public class FingerPrintHelper {
         } catch (KeyStoreException
                     | CertificateException
                     | NoSuchAlgorithmException
-                    | IOException e) {
-            fingerPrintCallback.onFingerPrintException(e);
+                    | IOException
+                    | NullPointerException e) {
+            if (fingerPrintCallback != null)
+                fingerPrintCallback.onFingerPrintException(e);
         }
     }