Fix prefixing spaces in BeatmapInfo's ToString when metadata is not populated yet
Fix prefixing spaces in BeatmapInfo's ToString when metadata is not populated yet


johnneijzen/osu,2yangk23/osu,peppy/osu,ppy/osu,smoogipoo/osu,NeoAdonis/osu,UselessToucan/osu,smoogipoo/osu,peppy/osu-new,ppy/osu,NeoAdonis/osu,johnneijzen/osu,ZLima12/osu,ppy/osu,UselessToucan/osu,peppy/osu,smoogipoo/osu,EVAST9919/osu,ZLima12/osu,NeoAdonis/osu,2yangk23/osu,EVAST9919/osu,peppy/osu,smoogipooo/osu,UselessToucan/osu