[previewer] removed empty ItemsSourse attribute from toolbox snippets (#8379)

diff --git a/Xamarin.Forms.Core.Design/toolbox/Xamarin.Forms.toolbox.xml b/Xamarin.Forms.Core.Design/toolbox/Xamarin.Forms.toolbox.xml
index 40b9431..dd304db 100644 (file)
--- a/Xamarin.Forms.Core.Design/toolbox/Xamarin.Forms.toolbox.xml
+++ b/Xamarin.Forms.Core.Design/toolbox/Xamarin.Forms.toolbox.xml
@@ -19,7 +19,7 @@
                </Item>
                <Item Class="Xamarin.Forms.CarouselView" Name="CarouselView" Image="view-ListView.png">
                        <Snippet>
-                               <CarouselView ItemsSource="">
+                               <CarouselView>
                                        <CarouselView.ItemTemplate>
                                                <DataTemplate>
                                                </DataTemplate>
@@ -29,7 +29,7 @@
                </Item>
                <Item Class="Xamarin.Forms.CollectionView" Name="CollectionView" Image="view-ListView.png">
                        <Snippet>
-                               <CollectionView ItemsSource="">
+                               <CollectionView>
                                        <CollectionView.ItemsLayout>
                                                <GridItemsLayout Span="2" Orientation="Vertical"/>
                                        </CollectionView.ItemsLayout>
@@ -67,7 +67,7 @@
                </Item>
                <Item Class="Xamarin.Forms.ListView" Name="ListView" Image="view-ListView.png">
                        <Snippet>
-                               <ListView ItemsSource="">
+                               <ListView>
                                        <ListView.ItemTemplate>
                                                <DataTemplate>
                                                </DataTemplate>