Fix: Backported recent fixes into the servicing branch

src/Files.App/BaseLayout.cs

@@ -218,7 +218,7 @@ internal set
 				//if (!(value?.All(x => selectedItems?.Contains(x) ?? false) ?? value == selectedItems))
 				if (value != selectedItems)
 				{
-					if (value?.FirstOrDefault() != selectedItems?.FirstOrDefault())
+					if (value?.FirstOrDefault() != PreviewPaneViewModel.SelectedItem)
 					{
 						// Update preview pane properties
 						PreviewPaneViewModel.IsItemSelected = value?.Count > 0;

src/Files.App/DataModels/SidebarPinnedModel.cs

@@ -115,7 +115,9 @@ public async Task<LocationItem> CreateLocationItemFromPathAsync(string path)
 				{
 					var iconData = await FileThumbnailHelper.LoadIconFromStorageItemAsync(res.Result, 96u, ThumbnailMode.ListView);
 					locationItem.IconData = iconData;
-					locationItem.Icon = await App.Window.DispatcherQueue.EnqueueOrInvokeAsync(() => locationItem.IconData.ToBitmapAsync());
+
+					if (locationItem.IconData is not null)
+						locationItem.Icon = await App.Window.DispatcherQueue.EnqueueOrInvokeAsync(() => locationItem.IconData.ToBitmapAsync());
 				}
 
 				if (locationItem.IconData is null)

src/Files.App/Helpers/BitmapHelper.cs

@@ -19,15 +19,22 @@ public static async Task<BitmapImage> ToBitmapAsync(this byte[]? data, int decod
 				return null;
 			}
 
-			using var ms = new MemoryStream(data);
-			var image = new BitmapImage();
-			if (decodeSize > 0)
+			try
+			{
+				using var ms = new MemoryStream(data);
+				var image = new BitmapImage();
+				if (decodeSize > 0)
+				{
+					image.DecodePixelWidth = decodeSize;
+					image.DecodePixelHeight = decodeSize;
+				}
+				await image.SetSourceAsync(ms.AsRandomAccessStream());
+				return image;
+			}
+			catch (Exception)
 			{
-				image.DecodePixelWidth = decodeSize;
-				image.DecodePixelHeight = decodeSize;
+				return null;
 			}
-			await image.SetSourceAsync(ms.AsRandomAccessStream());
-			return image;
 		}
 
 		/// <summary>

src/Files.App/Helpers/FileOperationsHelpers.cs

@@ -522,7 +522,7 @@ public static void TryCancelOperation(string operationId)
 				{
 					Name = x.ProcessName,
 					Pid = x.Id,
-					FileName = x.MainModule?.FileName,
+					FileName = SafetyExtensions.IgnoreExceptions(() => x.MainModule?.FileName),
 					AppName = SafetyExtensions.IgnoreExceptions(() => x.MainModule?.FileVersionInfo?.FileDescription)
 				}).ToList();
 				processes.ForEach(x => x.Dispose());

src/Files.App/Resources/PreviewPanePropertiesInformation.json

@@ -332,6 +332,7 @@
 		"SectionResource": "Document",
 		"Property": "System.Document.TotalEditingTime",
 		"IsReadOnly": true,
+		"DisplayFunctionName": "FormatDuration",
 		"ID": null
 	},
 	{

src/Files.App/Resources/PropertiesInformation.json

@@ -434,6 +434,7 @@
 		"SectionResource": "Document",
 		"Property": "System.Document.TotalEditingTime",
 		"IsReadOnly": true,
+		"DisplayFunctionName": "FormatDuration",
 		"ID": null
 	},
 	{

src/Files.App/Shell/ContextMenu.cs

@@ -52,6 +52,11 @@ public async Task<bool> InvokeVerb(string? verb)
 			if (string.IsNullOrEmpty(verb))
 				return false;
 
+			var item = Items.Where(x => x.CommandString == verb).FirstOrDefault();
+			if (item is not null && item.ID >= 0)
+				// Prefer invocation by ID
+				return await InvokeItem(item.ID);
+
 			try
 			{
 				var currentWindows = Win32API.GetDesktopWindows();
@@ -76,10 +81,10 @@ public async Task<bool> InvokeVerb(string? verb)
 			return false;
 		}
 
-		public async Task InvokeItem(int itemID)
+		public async Task<bool> InvokeItem(int itemID)
 		{
 			if (itemID < 0)
-				return;
+				return false;
 
 			try
 			{
@@ -93,13 +98,16 @@ public async Task InvokeItem(int itemID)
 				pici.cbSize = (uint)Marshal.SizeOf(pici);
 
 				await owningThread.PostMethod(() => cMenu.InvokeCommand(pici));
-
 				Win32API.BringToForeground(currentWindows);
+
+				return true;
 			}
 			catch (Exception ex) when (ex is COMException or UnauthorizedAccessException)
 			{
 				Debug.WriteLine(ex);
 			}
+
+			return false;
 		}
 
 		#region FactoryMethods

src/Files.App/ViewModels/ItemViewModel.cs

@@ -104,7 +104,7 @@ public ListedItem CurrentFolder
 
 		public string WorkingDirectory { get; private set; }
 
-		private StorageFolderWithPath currentStorageFolder;
+		private StorageFolderWithPath? currentStorageFolder;
 		private StorageFolderWithPath workingRoot;
 
 		public delegate void WorkingDirectoryModifiedEventHandler(object sender, WorkingDirectoryModifiedEventArgs e);
@@ -1400,7 +1400,7 @@ public async Task EnumerateItemsFromSpecialFolderAsync(string path)
 		{
 			var isFtp = FtpHelpers.IsFtpPath(path);
 
-			CurrentFolder = new ListedItem(null)
+			CurrentFolder = new ListedItem(null!)
 			{
 				PrimaryItemAttribute = StorageItemTypes.Folder,
 				ItemPropertiesInitialized = true,
@@ -1569,22 +1569,22 @@ await DialogDisplayHelper.ShowDialogAsync(
 			if (enumFromStorageFolder)
 			{
 				var basicProps = await rootFolder?.GetBasicPropertiesAsync();
-				var currentFolder = library ?? new ListedItem(rootFolder.FolderRelativeId)
+				var currentFolder = library ?? new ListedItem(rootFolder?.FolderRelativeId ?? string.Empty)
 				{
 					PrimaryItemAttribute = StorageItemTypes.Folder,
 					ItemPropertiesInitialized = true,
-					ItemNameRaw = rootFolder.DisplayName,
+					ItemNameRaw = rootFolder?.DisplayName ?? string.Empty,
 					ItemDateModifiedReal = basicProps.DateModified,
-					ItemType = rootFolder.DisplayType,
+					ItemType = rootFolder?.DisplayType ?? string.Empty,
 					FileImage = null,
 					LoadFileIcon = false,
-					ItemPath = string.IsNullOrEmpty(rootFolder.Path) ? currentStorageFolder.Path : rootFolder.Path,
+					ItemPath = string.IsNullOrEmpty(rootFolder?.Path) ? currentStorageFolder?.Path ?? string.Empty : rootFolder.Path,
 					FileSize = null,
 					FileSizeBytes = 0,
 				};
 
 				if (library is null)
-					currentFolder.ItemDateCreatedReal = rootFolder.DateCreated;
+					currentFolder.ItemDateCreatedReal = rootFolder?.DateCreated ?? DateTimeOffset.Now;
 
 				CurrentFolder = currentFolder;
 				await EnumFromStorageFolderAsync(path, rootFolder, currentStorageFolder, cancellationToken);

src/Files.App/ViewModels/Properties/FileProperty.cs

@@ -324,12 +324,15 @@ public async static Task<List<FileProperty>> RetrieveAndInitializePropertiesAsyn
 		private static readonly Dictionary<string, Func<object, string>> DisplayFuncs = new Dictionary<string, Func<object, string>>()
 		{
 			{ "DivideBy1000", input => (((uint) input)/1000).ToString() },
-			{ "FormatDuration", input => new TimeSpan(Convert.ToInt64(input)).ToString("hh':'mm':'ss")},
+			{ "FormatDuration", input => TimeSpanToString(new TimeSpan(Convert.ToInt64(input)))},
 			{ "Fraction" , input => ((double)input).ToFractions(2000)},
 			{ "AddF" , input => $"f/{(double)input}"},
 			{ "AddISO" , input => $"ISO-{(UInt16)input}"},
 			{ "RoundDouble" , input => $"{Math.Round((double)input)}"},
 			{ "UnitMM" , input => $"{(double)input} mm"},
 		};
+
+		private static string TimeSpanToString(TimeSpan t)
+			=> t.Days > 0 ? (t.Days * 24 + t.Hours) + t.ToString("':'mm':'ss") : t.ToString("hh':'mm':'ss");
 	}
 }

src/Files.Shared/Extensions/LinqExtensions.cs

@@ -22,17 +22,33 @@ public static class LinqExtensions
 		/// <returns></returns>
 		public static bool IsEmpty<T>(this IEnumerable<T> enumerable) => enumerable is null || !enumerable.Any();
 
-		public static TOut? Get<TOut, TKey, TValue>(this IDictionary<TKey, TValue> dictionary, TKey key, TOut? defaultValue = default)
+		public static TOut? Get<TOut, TKey, TValue>(this IDictionary<TKey, TValue> dictionary, TKey key, TOut? defaultValue = default) where TKey : notnull
 		{
 			if (dictionary is null || key is null)
 				return defaultValue;
 
-			if (!dictionary.ContainsKey(key))
+			if (dictionary is ConcurrentDictionary<TKey, TValue> cDict)
 			{
-				if (defaultValue is TValue value)
-					dictionary.Add(key, value);
+				if (!cDict.ContainsKey(key))
+				{
+					if (defaultValue is TValue value)
+						cDict.TryAdd(key, value);
 
-				return defaultValue;
+					return defaultValue;
+				}
+			}
+			else
+			{
+				lock (dictionary)
+				{
+					if (!dictionary.ContainsKey(key))
+					{
+						if (defaultValue is TValue value)
+							dictionary.Add(key, value);
+
+						return defaultValue;
+					}
+				}
 			}
 
 			if (dictionary[key] is TOut o)
@@ -46,22 +62,32 @@ public static class LinqExtensions
 			if (dictionary is null || key is null)
 				return defaultValueFunc();
 
-			if (!dictionary.ContainsKey(key))
+			if (dictionary is ConcurrentDictionary<TKey, Task<TValue?>> cDict)
 			{
-				var defaultValue = defaultValueFunc();
-				if (defaultValue is Task<TValue?> value)
+				if (!cDict.ContainsKey(key))
 				{
-					if (dictionary is ConcurrentDictionary<TKey, Task<TValue?>> cDict)
-					{
+					var defaultValue = defaultValueFunc();
+					if (defaultValue is Task<TValue?> value)
 						cDict.TryAdd(key, value);
-					}
-					else
+
+					return defaultValue;
+				}
+			}
+			else
+			{
+				lock (dictionary)
+				{
+					if (!dictionary.ContainsKey(key))
 					{
-						dictionary.Add(key, value);
+						var defaultValue = defaultValueFunc();
+						if (defaultValue is Task<TValue?> value)
+							dictionary.Add(key, value);
+
+						return defaultValue;
 					}
 				}
-				return defaultValue;
 			}
+
 			return dictionary[key];
 		}