Mac fix, doh!

source/funkin/modding/PolymodHandler.hx

@@ -169,6 +169,7 @@ class PolymodHandler
     // `polymod.*`
     for (cls in ClassMacro.listClassesInPackage('polymod'))
     {
+      if (cls == null) continue;
       var className = Type.getClassName(cls);
       Polymod.blacklistImport(className);
     }

source/funkin/play/cutscene/VanillaCutscenes.hx

@@ -60,7 +60,7 @@ class VanillaCutscenes
     #if html5
     // Video displays OVER the FlxState.
     vid = new FlxVideo(path);
-    vid.finishCallback = finishCutscene;
+    vid.finishCallback = finishCutscene.bind(0.5);
     #else
     // Video displays OVER the FlxState.
     // vid = new FlxVideoSprite(0, 0);

source/funkin/util/FileUtil.hx

@@ -5,6 +5,10 @@ import lime.utils.Bytes;
 import lime.ui.FileDialog;
 import openfl.net.FileFilter;
 import haxe.io.Path;
+#if html5
+import openfl.net.FileReference;
+import openfl.events.Event;
+#end
 
 /**
  * Utilities for reading and writing files on various platforms.
@@ -141,8 +145,6 @@ class FileUtil
     fileDialog.open(filter, defaultPath, dialogTitle);
     return true;
     #elseif html5
-    var filter = convertTypeFilter(typeFilter);
-
     var onFileLoaded = function(event) {
       var loadedFileRef:FileReference = event.target;
       trace('Loaded file: ' + loadedFileRef.name);
@@ -157,8 +159,9 @@ class FileUtil
     }
 
     var fileRef = new FileReference();
-    file.addEventListener(Event.SELECT, onFileSelected);
-    file.open(filter, defaultPath, dialogTitle);
+    fileRef.addEventListener(Event.SELECT, onFileSelected);
+    fileRef.browse(typeFilter);
+    return true;
     #else
     onCancel();
     return false;
@@ -169,7 +172,6 @@ class FileUtil
    * Browses for a single file location, then writes the provided `haxe.io.Bytes` data and calls `onSave(path)` when done.
    * Works great on desktop and HTML5.
    * 
-   * @param typeFilter TODO What does this do?
    * @return Whether the file dialog was opened successfully.
    */
   public static function saveFile(data:Bytes, ?onSave:String->Void, ?onCancel:Void->Void, ?defaultFileName:String, ?dialogTitle:String):Bool
@@ -191,6 +193,7 @@ class FileUtil
     if (onCancel != null) fileDialog.onCancel.add(onCancel);
 
     fileDialog.save(data, filter, defaultFileName, dialogTitle);
+    return true;
     #else
     onCancel();
     return false;
@@ -374,7 +377,11 @@ class FileUtil
    */
   public static function appendStringToPath(path:String, data:String)
   {
+    #if sys
     sys.io.File.append(path, false).writeString(data);
+    #else
+    throw 'Direct file writing by path not supported on this platform.';
+    #end
   }
 
   /**
@@ -410,7 +417,7 @@ class FileUtil
     {
       path = Sys.getEnv(envName);
 
-      if (path == "") path = null;
+      if (path == '') path = null;
       if (path != null) break;
     }
 

source/funkin/util/WindowUtil.hx

@@ -2,7 +2,7 @@ package funkin.util;
 
 import flixel.util.FlxSignal.FlxTypedSignal;
 
-#if cpp
+#if (cpp && windows)
 @:cppFileCode('
 #include <iostream>
 #include <windows.h>
@@ -35,8 +35,7 @@ class WindowUtil
     // onUpdate is called every frame just before rendering.
 
     // onExit is called when the game window is closed.
-    openfl.Lib.current.stage.application.onExit.add(function(exitCode:Int)
-    {
+    openfl.Lib.current.stage.application.onExit.add(function(exitCode:Int) {
       windowExit.dispatch(exitCode);
     });
   }
@@ -46,7 +45,7 @@ class WindowUtil
    */
   public static function disableCrashHandler()
   {
-    #if cpp
+    #if (cpp && windows)
     untyped __cpp__('SetErrorMode(SEM_FAILCRITICALERRORS | SEM_NOGPFAULTERRORBOX);');
     #else
     // Do nothing.