From 6ce33dd4a9fd99b59f5366f111afb0c82527478d Mon Sep 17 00:00:00 2001
From: Jonah Williams <jonahwilliams@google.com>
Date: Tue, 20 Oct 2020 09:57:59 -0700
Subject: [PATCH] [null-safety] fix soundness of Paragraph._addPlaceholder
 (#21994)

---
 lib/ui/text.dart | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/ui/text.dart b/lib/ui/text.dart
index 8a03b68c68f..4e9c97cca2f 100644
--- a/lib/ui/text.dart
+++ b/lib/ui/text.dart
@@ -2242,7 +2242,7 @@ class ParagraphBuilder extends NativeFieldWrapperClass2 {
     _placeholderCount++;
     _placeholderScales.add(scale);
   }
-  String _addPlaceholder(double width, double height, int alignment, double baselineOffset, int? baseline) native 'ParagraphBuilder_addPlaceholder';
+  String? _addPlaceholder(double width, double height, int alignment, double baselineOffset, int? baseline) native 'ParagraphBuilder_addPlaceholder';
 
   /// Applies the given paragraph style and returns a [Paragraph] containing the
   /// added text and associated styling.