From d1fb1799ba20d05c027f24f8bbc5d17adae9908b Mon Sep 17 00:00:00 2001
From: Steve Bilogan <steve.bilogan@gmail.com>
Date: Mon, 29 Aug 2022 21:28:41 -0400
Subject: [PATCH] fix(NavigationBar): Avoid null BitmapIcon.UriSource

---
 .../Controls/NavigationBar/AppBarButtonRenderer.Android.cs | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/src/Uno.Toolkit.UI/Controls/NavigationBar/AppBarButtonRenderer.Android.cs b/src/Uno.Toolkit.UI/Controls/NavigationBar/AppBarButtonRenderer.Android.cs
index eb0d41b5c..d60920970 100644
--- a/src/Uno.Toolkit.UI/Controls/NavigationBar/AppBarButtonRenderer.Android.cs
+++ b/src/Uno.Toolkit.UI/Controls/NavigationBar/AppBarButtonRenderer.Android.cs
@@ -130,8 +130,11 @@ protected override void Render()
 				switch (element.Icon)
 				{
 					case BitmapIcon bitmap:
-						var drawable = DrawableHelper.FromUri(bitmap.UriSource);
-						native?.SetIcon(drawable);
+						if (bitmap.UriSource is { } uriSource)
+						{
+							var drawable = DrawableHelper.FromUri(uriSource);
+							native?.SetIcon(drawable);
+						}
 						break;
 
 					case FontIcon font: // not supported