From 7ced019bbdf615cea30a679ba7cf13224745f7e8 Mon Sep 17 00:00:00 2001
From: Dimitar Tachev <dimitar.tachev@telerik.com>
Date: Fri, 8 Feb 2019 11:23:24 +0200
Subject: [PATCH] fix: app launch with app.css hot module update

Fix the application launch when there is an app.css change in a hot module update.
---
 tns-core-modules/application/application.ios.ts | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/tns-core-modules/application/application.ios.ts b/tns-core-modules/application/application.ios.ts
index ed50a80aa..7362023a6 100644
--- a/tns-core-modules/application/application.ios.ts
+++ b/tns-core-modules/application/application.ios.ts
@@ -227,7 +227,7 @@ class IOSApplication implements IOSApplicationDefinition {
 
     public _onLivesync(): void {
         // If view can't handle livesync set window controller.
-        if (!this._rootView._onLivesync()) {
+        if (this._rootView && !this._rootView._onLivesync()) {
             this.setWindowContent();
         }
     }
@@ -380,4 +380,4 @@ global.__onLiveSync = function __onLiveSync(context?: ModuleContext) {
 
     const rootView = getRootView();
     livesync(rootView, context);
-}
\ No newline at end of file
+}