From 7133e60267beea701b99ab0a870a851fe3cb43dd Mon Sep 17 00:00:00 2001
From: zadam <adam.zivner@gmail.com>
Date: Mon, 21 Dec 2020 22:08:55 +0100
Subject: [PATCH] make encryption more robust in face of null values, #1483

---
 src/services/protected_session.js | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/src/services/protected_session.js b/src/services/protected_session.js
index ebf4b998f..f224ed6f1 100644
--- a/src/services/protected_session.js
+++ b/src/services/protected_session.js
@@ -43,10 +43,18 @@ function decryptNotes(notes) {
 }
 
 function encrypt(plainText) {
+    if (plainText === null) {
+        return null;
+    }
+
     return dataEncryptionService.encrypt(getDataKey(), plainText);
 }
 
 function decrypt(cipherText) {
+    if (cipherText === null) {
+        return null;
+    }
+
     return dataEncryptionService.decrypt(getDataKey(), cipherText);
 }