Merge branch 'master' into improve-viewbox

src/Avalonia.Base/PropertyStore/BindingEntry.cs

@@ -79,7 +79,7 @@ namespace Avalonia.PropertyStore
 
         public void OnError(Exception error)
         {
-            throw new NotImplementedException();
+            throw new NotImplementedException("BindingEntry.OnError is not implemented", error);
         }
 
         public void OnNext(BindingValue<T> value)

src/Avalonia.Themes.Fluent/Controls/DataValidationErrors.xaml

@@ -27,14 +27,12 @@
   <Style Selector="DataValidationErrors">
     <Style.Resources>
       <DataTemplate x:Key="InlineDataValidationErrorTemplate">
-        <ItemsControl Items="{Binding}">
+        <ItemsControl Items="{Binding}" TextBlock.Foreground="{DynamicResource SystemControlErrorTextForegroundBrush}">
-          <ItemsControl.ItemTemplate>
+          <ItemsControl.Styles>
-            <DataTemplate>
+            <Style Selector="TextBlock">
-              <TextBlock Foreground="{DynamicResource SystemControlErrorTextForegroundBrush}"
+              <Setter Property="TextWrapping" Value="Wrap" />
-                         Text="{Binding}"
+            </Style>
-                         TextWrapping="Wrap" />
+          </ItemsControl.Styles>
-            </DataTemplate>
-          </ItemsControl.ItemTemplate>
         </ItemsControl>
       </DataTemplate>
       <ControlTemplate x:Key="InlineDataValidationContentTemplate" TargetType="DataValidationErrors">