From 0c18042ca83cc27f93db27e8e56897040d5aebab Mon Sep 17 00:00:00 2001
From: ADjenkov <a.djenkov90@gmail.com>
Date: Fri, 19 Jul 2019 11:14:32 +0300
Subject: [PATCH] fix(tabs-ios): crash when setting tabStripItems through items
 property

---
 tns-core-modules/ui/tabs/tabs.ios.ts | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/tns-core-modules/ui/tabs/tabs.ios.ts b/tns-core-modules/ui/tabs/tabs.ios.ts
index 979d93e41b..9239454ac6 100644
--- a/tns-core-modules/ui/tabs/tabs.ios.ts
+++ b/tns-core-modules/ui/tabs/tabs.ios.ts
@@ -590,6 +590,11 @@ export class Tabs extends TabsBase {
 
         this._ios.dataSource = this._dataSource;
         this._ios.delegate = this._delegate;
+
+        if (!this.tabBarItems) {
+            const tabStripItems = this.tabStrip ? this.tabStrip.items : null;
+            this.setTabStripItems(tabStripItems);
+        }
     }
 
     public onUnloaded() {
@@ -836,6 +841,10 @@ export class Tabs extends TabsBase {
     }
 
     public setTabStripItems(items: Array<TabStripItem>) {
+        if (!this.tabStrip || !items) {
+            return;
+        }
+
         const tabBarItems = [];
 
         items.forEach((item: TabStripItem, i) => {