From c40ff11e499b6c850fc632f43208dcdaafcdf31a Mon Sep 17 00:00:00 2001
From: David Westgate <davidjwestgate@gmail.com>
Date: Tue, 2 Mar 2021 09:13:44 +0000
Subject: [PATCH] Null checks for encrypt and decrypt functions

---
 server/utils.js | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/server/utils.js b/server/utils.js
index 5e9b277..5a1ed77 100755
--- a/server/utils.js
+++ b/server/utils.js
@@ -174,11 +174,17 @@ function getPostData(request) {
 }
 
 function encrypt(string){
-	return CryptoJS.AES.encrypt(string,config.key).toString();
+	if(string != undefined && string != null)
+		return CryptoJS.AES.encrypt(string,config.key).toString();
+	else
+		return '';
 }
 
 function decrypt(string){
-	return CryptoJS.AES.decrypt(string, config.key).toString(CryptoJS.enc.Utf8);
+	if(string != undefined && string != null)
+		return CryptoJS.AES.decrypt(string, config.key).toString(CryptoJS.enc.Utf8);
+	else
+		return '';
 }
 
 module.exports = {