🐛 Mobile | Prevent app crash when BackgroundColor is null (#883)

(cherry picked from commit cb79bd5)
SSWConsulting · May 1, 2024 · 4d29736 · 4d29736
1 parent f0215c0
commit 4d29736
Showing 1 changed file with 9 additions and 1 deletion.
diff --git a/src/MobileUI/MauiProgram.cs b/src/MobileUI/MauiProgram.cs
@@ -115,10 +115,17 @@ public static MauiApp CreateMauiApp()
         {
             handler.PlatformView.BackgroundTintList = Android.Content.Res.ColorStateList.ValueOf(Colors.Transparent.ToPlatform());
         });
+
         Microsoft.Maui.Handlers.EntryHandler.Mapper.AppendToMapping(nameof(Entry), (handler, entry) =>
         {
             // color in the underline while preserving the background color
-            handler.PlatformView.BackgroundTintList = Android.Content.Res.ColorStateList.ValueOf(((Entry)entry).BackgroundColor.ToPlatform());
+            var e = (Entry)entry;
+            if (e?.BackgroundColor == null)
+            {
+                return;
+            }
+
+            handler.PlatformView.BackgroundTintList = Android.Content.Res.ColorStateList.ValueOf(e.BackgroundColor.ToPlatform());
         });
 #endif
 
@@ -127,6 +134,7 @@ public static MauiApp CreateMauiApp()
         {
             handler.PlatformView.TintColor = UIKit.UIColor.FromRGB(204,65,65);
         });
+
         Microsoft.Maui.Handlers.EntryHandler.Mapper.AppendToMapping(nameof(Entry), (handler, editor) =>
         {
             handler.PlatformView.TintColor = UIKit.UIColor.FromRGB(204,65,65);