From 8476931d6cc5cbd63a034369976fdfb1f8e430d8 Mon Sep 17 00:00:00 2001
From: Nathan Walker <walkerrunpdx@gmail.com>
Date: Thu, 18 Mar 2021 13:47:46 -0700
Subject: [PATCH] fix(bottom-navigation): android light/dark theme change on
 device crash (#9270)

---
 .../bottom-navigation.android.ts              | 24 +++++++++++++------
 1 file changed, 17 insertions(+), 7 deletions(-)

diff --git a/nativescript-core/ui/bottom-navigation/bottom-navigation.android.ts b/nativescript-core/ui/bottom-navigation/bottom-navigation.android.ts
index 6f133e4f9..ca25e1e9b 100644
--- a/nativescript-core/ui/bottom-navigation/bottom-navigation.android.ts
+++ b/nativescript-core/ui/bottom-navigation/bottom-navigation.android.ts
@@ -744,7 +744,12 @@ export class BottomNavigation extends TabNavigationBase {
     }
 
     public updateAndroidItemAt(index: number, spec: org.nativescript.widgets.TabItemSpec) {
-        this._bottomNavigationBar.updateItemAt(index, spec);
+        // this can throw when switching light/dark theme mode on device, just ignore
+        try {
+            this._bottomNavigationBar.updateItemAt(index, spec);
+        } catch (err) {
+            // ignore
+        }
     }
 
     public getTabBarBackgroundColor(): android.graphics.drawable.Drawable {
@@ -825,13 +830,18 @@ export class BottomNavigation extends TabNavigationBase {
     }
 
     private setIconColor(tabStripItem: TabStripItem, color?: Color) {
-        const tabBarItem = this._bottomNavigationBar.getViewForItemAt(tabStripItem._index);
+        // this can throw when switching light/dark theme mode on device, just ignore
+        try {
+            const tabBarItem = this._bottomNavigationBar.getViewForItemAt(tabStripItem._index);
 
-        const drawableInfo = this.getIconInfo(tabStripItem, color);
-        const imgView = <android.widget.ImageView>tabBarItem.getChildAt(0);
-        imgView.setImageDrawable(drawableInfo.drawable);
-        if (color) {
-            imgView.setColorFilter(color.android);
+            const drawableInfo = this.getIconInfo(tabStripItem, color);
+            const imgView = <android.widget.ImageView>tabBarItem.getChildAt(0);
+            imgView.setImageDrawable(drawableInfo.drawable);
+            if (color) {
+                imgView.setColorFilter(color.android);
+            }
+        } catch (err) {
+            // ignore
         }
     }