Fix crash on iOS LabelRenderer (#14982)

When the label is `TextType=Html` and the html is big, when you send the app to background change the theme and go back then the app has high changes to crash because the `Element` is `null`. So this fixes it by checking that before updating the color.
xamarin · Dec 20, 2021 · 0eb3194 · 0eb3194
1 parent b331f96
commit 0eb3194
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/Xamarin.Forms.Platform.iOS/Renderers/LabelRenderer.cs b/Xamarin.Forms.Platform.iOS/Renderers/LabelRenderer.cs
@@ -561,6 +561,9 @@ void UpdateFont()
 
 		void UpdateTextColor()
 		{
+			if (IsElementOrControlEmpty)
+				return;
+
 			if (IsTextFormatted)
 			{
 				UpdateFormattedText();