fix crash when opening urls

source/funkin/ui/mainmenu/MainMenuState.hx

@@ -123,7 +123,7 @@ class MainMenuState extends MusicBeatState
         }));
     });
 
-    #if CAN_OPEN_LINKS
+    #if FEATURE_OPEN_URL
     // In order to prevent popup blockers from triggering,
     // we need to open the link as an immediate result of a keypress event,
     // so we can't wait for the flicker animation to complete.
@@ -234,7 +234,7 @@ class MainMenuState extends MusicBeatState
     camFollow.setPosition(selected.getGraphicMidpoint().x, selected.getGraphicMidpoint().y);
   }
 
-  #if CAN_OPEN_LINKS
+  #if FEATURE_OPEN_URL
   function selectDonate()
   {
     WindowUtil.openURL(Constants.URL_ITCH);

source/funkin/util/WindowUtil.hx

@@ -22,7 +22,7 @@ class WindowUtil
    */
   public static function openURL(targetUrl:String):Void
   {
-    #if CAN_OPEN_LINKS
+    #if FEATURE_OPEN_URL
     #if linux
     Sys.command('/usr/bin/xdg-open $targetUrl &');
     #else
@@ -40,7 +40,7 @@ class WindowUtil
    */
   public static function openFolder(targetPath:String):Void
   {
-    #if CAN_OPEN_LINKS
+    #if FEATURE_OPEN_URL
     #if windows
     Sys.command('explorer', [targetPath.replace('/', '\\')]);
     #elseif mac
@@ -59,7 +59,7 @@ class WindowUtil
    */
   public static function openSelectFile(targetPath:String):Void
   {
-    #if CAN_OPEN_LINKS
+    #if FEATURE_OPEN_URL
     #if windows
     Sys.command('explorer', ['/select,' + targetPath.replace('/', '\\')]);
     #elseif mac