Temporarily fix crash on deleting control point groups
Temporarily fix crash on deleting control point groups

peppy/osu,UselessToucan/osu,smoogipoo/osu,UselessToucan/osu,NeoAdonis/osu,NeoAdonis/osu,peppy/osu-new,ppy/osu,peppy/osu,smoogipooo/osu,UselessToucan/osu,NeoAdonis/osu,peppy/osu,smoogipoo/osu,ppy/osu,smoogipoo/osu,ppy/osu