From 49c719a86d83b3f8a923761c7d472786c15afcba Mon Sep 17 00:00:00 2001
From: Leon Liang <lelian@microsoft.com>
Date: Thu, 29 Apr 2021 15:57:41 -0700
Subject: [PATCH] Fix InkToolbar pen flyout crash on RS4 (#4928)

---
 dev/CommonStyles/InkToolbar_themeresources.xaml | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/dev/CommonStyles/InkToolbar_themeresources.xaml b/dev/CommonStyles/InkToolbar_themeresources.xaml
index beda6a1b17..2feb82b4fc 100644
--- a/dev/CommonStyles/InkToolbar_themeresources.xaml
+++ b/dev/CommonStyles/InkToolbar_themeresources.xaml
@@ -1,6 +1,8 @@
 <!-- Copyright (c) Microsoft Corporation. All rights reserved. Licensed under the MIT License. See LICENSE in the project root for license information. -->
 <ResourceDictionary
-    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation" xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml" xmlns:contract7Present="http://schemas.microsoft.com/winfx/2006/xaml/presentation">
+    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+    xmlns:contract7Present="http://schemas.microsoft.com/winfx/2006/xaml/presentation?IsApiContractPresent(Windows.Foundation.UniversalApiContract,7)">
     <ResourceDictionary.ThemeDictionaries>
         <ResourceDictionary x:Key="Default">
             <!--Background-->
@@ -2084,9 +2086,9 @@
             <Setter.Value>
                 <ControlTemplate TargetType="InkToolbarPenConfigurationControl">
                     <Grid x:Name="RootElement" MinWidth="320">
-                        <Grid.ChildrenTransitions>
+                        <contract7Present:Grid.ChildrenTransitions>
                             <EntranceThemeTransition />
-                        </Grid.ChildrenTransitions>
+                        </contract7Present:Grid.ChildrenTransitions>
 
                         <Grid.Resources>
                             <Style x:Key="FlyoutStrokeWidthSelectorStyle" TargetType="Slider">