Fixes

AcManager.Controls/UserControls/Cef/AcApiHandlerFactory.cs

@@ -24,11 +24,12 @@ private class Registered {
 
             public readonly Func<string, string> Callback;
 
-            public Registered(WeakReference<IWebBrowser> webBrowser, string[] allowedHosts, Func<string, string> callback) {
+            public Registered([CanBeNull] WeakReference<IWebBrowser> webBrowser, string[] allowedHosts, Func<string, string> callback) {
                 WebBrowser = webBrowser;
                 AllowedHosts = allowedHosts;
                 Callback = callback;
-                Identifier = Lazier.Create(() => WebBrowser.TryGetTarget(out var targetBrowser) ? targetBrowser.GetBrowser().Identifier : -1);
+                Identifier = Lazier.Create(() => WebBrowser != null && WebBrowser.TryGetTarget(out var targetBrowser)
+                        ? targetBrowser.GetBrowser()?.Identifier ?? -1 : -1);
             }
         }
 
@@ -117,8 +118,8 @@ bool IResourceHandler.ReadResponse(Stream dataOut, out int bytesRead, ICallback
 
             bool IResourceHandler.CanGetCookie(Cookie cookie) => true;
             bool IResourceHandler.CanSetCookie(Cookie cookie) => true;
-            void IResourceHandler.Cancel() {}
-            void IDisposable.Dispose() {}
+            void IResourceHandler.Cancel() { }
+            void IDisposable.Dispose() { }
         }
     }
 }

AcManager.Tools/AcManager.Tools.csproj

@@ -278,6 +278,7 @@
     <Compile Include="GameProperties\ReplayCommandExecutor.cs" />
     <Compile Include="GameProperties\RsrMark.cs" />
     <Compile Include="GameProperties\SrsMark.cs" />
+    <Compile Include="GameProperties\WeatherSpecific\CustomTrackPropertiesHelper.cs" />
     <Compile Include="GameProperties\WeatherSpecific\IWeatherSpecificReplacement.cs" />
     <Compile Include="GameProperties\WeatherSpecific\WeatherProceduralHelper.cs" />
     <Compile Include="GameProperties\WeatherSpecific\WeatherProceduralHelper.Data.cs" />

AcManager.Tools/GameProperties/WeatherSpecific/CustomTrackPropertiesHelper.cs

@@ -0,0 +1,18 @@
+using AcTools.DataFile;
+using AcTools.Processes;
+using JetBrains.Annotations;
+
+namespace AcManager.Tools.GameProperties.WeatherSpecific {
+    public class CustomTrackPropertiesHelper : Game.RaceIniProperties {
+        [NotNull]
+        public string Filename { get; }
+
+        public CustomTrackPropertiesHelper([NotNull] string filename) {
+            Filename = filename;
+        }
+
+        public override void Set(IniFile file) {
+            Game.TrackProperties.Load(new IniFile(Filename)["TRACK_STATE"])?.Set(file);
+        }
+    }
+}

AcManager.Tools/Helpers/SettingsHolder.Drive.cs

@@ -984,8 +984,8 @@ public DelayEntry RhmKeepAlivePeriod {
                         DialogFilterPiece.AllFiles,
                     },
                     Title = "Select Real Head Motion application",
-                    InitialDirectory = Path.GetDirectoryName(RhmLocation) ?? "",
-                    DefaultFileName = Path.GetFileName(RhmLocation),
+                    InitialDirectory = FileUtils.GetDirectoryNameSafe(RhmLocation) ?? "",
+                    DefaultFileName = FileUtils.GetFileNameSafe(RhmLocation),
                 }) ?? RhmLocation;
             }));
 
@@ -1000,8 +1000,8 @@ public DelayEntry RhmKeepAlivePeriod {
                         DialogFilterPiece.AllFiles
                     },
                     Title = "Select Real Head Motion settings",
-                    InitialDirectory = Path.GetDirectoryName(RhmSettingsLocation) ?? "",
-                    DefaultFileName = Path.GetFileName(RhmSettingsLocation),
+                    InitialDirectory = FileUtils.GetDirectoryNameSafe(RhmSettingsLocation) ?? "",
+                    DefaultFileName = FileUtils.GetFileNameSafe(RhmSettingsLocation),
                 }) ?? RhmSettingsLocation;
             }));
 

AcManager.Tools/SemiGui/GameWrapper.cs

@@ -11,7 +11,6 @@
 using AcManager.Tools.Managers;
 using AcManager.Tools.Miscellaneous;
 using AcManager.Tools.Starters;
-using AcTools.DataFile;
 using AcTools.Processes;
 using AcTools.Utils;
 using AcTools.Utils.Helpers;
@@ -176,7 +175,7 @@ private static void StartAsync_Prepare(Game.StartProperties properties) {
             }
 
             if (File.Exists(properties.GetAdditional<CustomTrackState>()?.Filename)) {
-                properties.TrackProperties = Game.TrackProperties.Load(new IniFile(properties.GetAdditional<CustomTrackState>()?.Filename)["TRACK_STATE"]);
+                properties.SetAdditional(new CustomTrackPropertiesHelper(properties.GetAdditional<CustomTrackState>()?.Filename ?? string.Empty));
             }
 
             if (SettingsHolder.Live.RsrEnabled && SettingsHolder.Live.RsrDisableAppAutomatically) {

AcTools/Utils/FileUtils.Paths.cs

@@ -105,6 +105,24 @@ public static string GetFullPath([NotNull] string filename, [NotNull] Func<strin
             return Path.GetFullPath(Path.Combine(lazyRelativeTo(), filename));
         }
 
+        [CanBeNull, Pure]
+        public static string GetFileNameSafe([CanBeNull] string filename) {
+            try {
+                return Path.GetFileName(filename);
+            } catch (ArgumentException) {
+                return null;
+            }
+        }
+
+        [CanBeNull, Pure]
+        public static string GetDirectoryNameSafe([CanBeNull] string filename) {
+            try {
+                return Path.GetDirectoryName(filename);
+            } catch (ArgumentException) {
+                return null;
+            }
+        }
+
         /// <summary>
         /// Might use “..” in the result.
         /// </summary>