From 71107533bb3b0e0dc2e131e717dbc367865ac872 Mon Sep 17 00:00:00 2001
From: Alexander Vakrilov <alexander.vakrilov@telerik.com>
Date: Thu, 20 Sep 2018 09:47:53 +0300
Subject: [PATCH] refactor: guard livesync for cases the app is not yet started
 (#6276)

---
 tns-core-modules/ui/frame/frame-common.ts | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/tns-core-modules/ui/frame/frame-common.ts b/tns-core-modules/ui/frame/frame-common.ts
index 1c93c3d39..fe6c61ba4 100644
--- a/tns-core-modules/ui/frame/frame-common.ts
+++ b/tns-core-modules/ui/frame/frame-common.ts
@@ -531,6 +531,10 @@ export class FrameBase extends CustomLayoutView implements FrameDefinition {
     public _onLivesync(): boolean {
         super._onLivesync();
 
+        if (!this._currentEntry || !this._currentEntry.entry) {
+            return false;
+        }
+
         const currentEntry = this._currentEntry.entry;
         const newEntry: NavigationEntry = {
             animated: false,