Co-authored-by: Bartłomiej Dach <dach.bartlomiej@gmail.com>
Fix legacy patcher crash on no objects present
Fix crash upon exiting the editor without saving from new beatmap
Fix difficulty retrieval for online-sourced beatmaps
I think this is expected. If not, there's an alternative solution.
Fix nullref when quickdeleting slider that hasn't been selected yet
Move cache and lookup logic to base MemoryCachingComponent class
Add the ability to delete slider control points using shift+right click
Never disable pause button on now playing overlay