From bc9504f039d012fc5a6bb4374f596eac5f176a24 Mon Sep 17 00:00:00 2001
From: Kyle Spearrin <kyle.spearrin@gmail.com>
Date: Tue, 6 Jun 2017 08:48:05 -0400
Subject: [PATCH] do not set undefined properties

---
 src/services/cryptoService.js | 10 ++++++++++
 src/services/syncService.js   |  2 +-
 src/services/userService.js   |  5 +++++
 3 files changed, 16 insertions(+), 1 deletion(-)

diff --git a/src/services/cryptoService.js b/src/services/cryptoService.js
index 3d0e94abc5..b53c2d22da 100644
--- a/src/services/cryptoService.js
+++ b/src/services/cryptoService.js
@@ -51,6 +51,11 @@ function initCryptoService(constantsService) {
     CryptoService.prototype.setEncKey = function (encKey) {
         var deferred = Q.defer();
 
+        if (encKey === undefined) {
+            deferred.resolve();
+            return deferred.promise;
+        }
+
         chrome.storage.local.set({
             'encKey': encKey
         }, function () {
@@ -64,6 +69,11 @@ function initCryptoService(constantsService) {
     CryptoService.prototype.setEncPrivateKey = function (encPrivateKey) {
         var deferred = Q.defer();
 
+        if (encPrivateKey === undefined) {
+            deferred.resolve();
+            return deferred.promise;
+        }
+
         chrome.storage.local.set({
             'encPrivateKey': encPrivateKey
         }, function () {
diff --git a/src/services/syncService.js b/src/services/syncService.js
index 7b36b6f6da..a027c4264d 100644
--- a/src/services/syncService.js
+++ b/src/services/syncService.js
@@ -87,7 +87,7 @@ function initSyncService() {
 
         self.apiService.getProfile(function (response) {
             self.userService.getSecurityStamp().then(function (stamp) {
-                if (stamp && stamp != response.securityStamp) {
+                if (stamp && stamp !== response.securityStamp) {
                     if (self.logoutCallback) {
                         self.logoutCallback(true, function () { });
                     }
diff --git a/src/services/userService.js b/src/services/userService.js
index 72834e6ec1..075dbd7f2d 100644
--- a/src/services/userService.js
+++ b/src/services/userService.js
@@ -38,6 +38,11 @@ function initUserService() {
     UserService.prototype.setSecurityStamp = function (stamp) {
         var deferred = Q.defer();
 
+        if (stamp === undefined) {
+            deferred.resolve();
+            return deferred.promise;
+        }
+
         _stamp = stamp;
         var stampObj = {};
         stampObj[stampKey] = stamp;