Unhandled exception. System.IO.IOException: The process cannot access the file 'D:\Gry\Steam\steamapps\common\FEZ\Mods\LibraryLeaps\Assets\levels\libraryleaps_intro.fezlvl.json' because it is being used by another process.
at System.IO.Strategies.OSFileStreamStrategy..ctor(String path, FileMode mode, FileAccess access, FileShare share, FileOptions options, Int64 preallocationSize, Nullable`1 unixCreateMode)
at System.IO.FileInfo.Create()
at FezEditor.Tools.DirResourceProvider.Save[T](String path, T asset)
at FezEditor.Tools.ModResourceProvider.Save[T](String path, T asset)
at FezEditor.Services.EditorService.SaveActiveEditorChanges()
at FezEditor.Services.EditorService.Update(GameTime gameTime)
at Microsoft.Xna.Framework.Game.Update(GameTime gameTime)
at Microsoft.Xna.Framework.Game.Tick()
at Microsoft.Xna.Framework.Game.RunLoop()
at Microsoft.Xna.Framework.Game.Run()
at FezEditor.FezEditor.Main(String[] args)
