Fixed loading of items under network (#7931)

Author: gave92

src/Files.Launcher/Helpers/ShellFolderHelpers.cs

@@ -44,7 +44,8 @@ public static ShellFileItem GetShellFileItem(ShellItem folderItem)
             folderItem.Properties.TryGetValue<string>(
                 Ole32.PROPERTYKEY.System.ItemNameDisplay, out var fileName);
             fileName ??= Path.GetFileName(folderItem.Name); // Original file name
-            string filePath = Path.Combine(Path.GetDirectoryName(parsingPath), folderItem.Name); // In recycle bin "Name" contains original file path + name
+            string filePath = string.IsNullOrEmpty(Path.GetDirectoryName(parsingPath)) ? // Null if root
+                parsingPath : Path.Combine(Path.GetDirectoryName(parsingPath), folderItem.Name); // In recycle bin "Name" contains original file path + name
             if (!isFolder && !string.IsNullOrEmpty(parsingPath) && Path.GetExtension(parsingPath) is string realExtension && !string.IsNullOrEmpty(realExtension))
             {
                 if (!string.IsNullOrEmpty(fileName) && !fileName.EndsWith(realExtension, StringComparison.OrdinalIgnoreCase))