Copy list content before firing events to avoid pollution
Copy list content before firing events to avoid pollution

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