From ed91794ee65715e1abdd63427fa3f84783d67763 Mon Sep 17 00:00:00 2001
From: Steven Kirk <grokys@users.noreply.github.com>
Date: Sun, 19 Apr 2020 16:39:52 +0200
Subject: [PATCH] Merge pull request #3790 from
 Deadpikle/fix/native-file-dialog-exception

Fix native dialogs throwing InvalidCastException
---
 src/Avalonia.Dialogs/ManagedFileChooser.xaml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/Avalonia.Dialogs/ManagedFileChooser.xaml b/src/Avalonia.Dialogs/ManagedFileChooser.xaml
index af0c91e7bd..8a0451f982 100644
--- a/src/Avalonia.Dialogs/ManagedFileChooser.xaml
+++ b/src/Avalonia.Dialogs/ManagedFileChooser.xaml
@@ -58,7 +58,7 @@
             <StackPanel Orientation="Horizontal" HorizontalAlignment="Right" Spacing="10">
                 <StackPanel.Styles>
                     <Style Selector="Button">
-                        <Setter Property="Margin">4</Setter>
+                        <Setter Property="Margin" Value="4"/>
                     </Style>
                 </StackPanel.Styles>
                 <Button Command="{Binding Ok}">OK</Button>