Fix: Fixed crash with moving into an empty folder in column layout (#12725)

hishitetsu · web-flow · commit ee54f831d415 · 2023-06-25T08:24:36.000-04:00
diff --git a/src/Files.App/Views/LayoutModes/ColumnViewBrowser.xaml.cs b/src/Files.App/Views/LayoutModes/ColumnViewBrowser.xaml.cs
@@ -326,7 +326,7 @@ public void MoveFocusToNextBlade(int currentBladeIndex)
 			if (activeBladeColumnViewBase is not null)
 			{
 				activeBladeColumnViewBase.FileList.SelectedIndex = 0;
-				var selectedItem = activeBladeColumnViewBase.FileList.Items.First() as ListedItem;
+				var selectedItem = activeBladeColumnViewBase.FileList.Items.FirstOrDefault() as ListedItem;
 				if (selectedItem is not null)
 					UpdatePreviewPaneSelection(new List<ListedItem>() { selectedItem });
 			}

Original file line number	Diff line number	Diff line change
`@@ -326,7 +326,7 @@ public void MoveFocusToNextBlade(int currentBladeIndex)`
`326`	`326`	`if (activeBladeColumnViewBase is not null)`
`327`	`327`	`{`
`328`	`328`	`activeBladeColumnViewBase.FileList.SelectedIndex = 0;`
`329`		`- var selectedItem = activeBladeColumnViewBase.FileList.Items.First() as ListedItem;`
	`329`	`+ var selectedItem = activeBladeColumnViewBase.FileList.Items.FirstOrDefault() as ListedItem;`
`330`	`330`	`if (selectedItem is not null)`
`331`	`331`	`UpdatePreviewPaneSelection(new List<ListedItem>() { selectedItem });`
`332`	`332`	`}`