Maxメソッドを呼び出す前に`FirstOrDefault()`を呼び出すと回避できる https://github.com/fltuna/MapChooserSharp/blob/f578827f0fcfac45bea6f76e34e5d945eab68c1f/MapChooserSharp/Modules/MapCycle/McsMapCycleCommands.cs#L366-L368
Maxメソッドを呼び出す前に
FirstOrDefault()を呼び出すと回避できるMapChooserSharp/MapChooserSharp/Modules/MapCycle/McsMapCycleCommands.cs
Lines 366 to 368 in f578827