Fix missing permitNulls.
Fix missing permitNulls.

ppy/osu,2yangk23/osu,DrabWeb/osu,RedNesto/osu,NeoAdonis/osu,peppy/osu-new,ZLima12/osu,peppy/osu,osu-RP/osu-RP,naoey/osu,EVAST9919/osu,EVAST9919/osu,ppy/osu,DrabWeb/osu,smoogipooo/osu,peppy/osu,naoey/osu,NeoAdonis/osu,DrabWeb/osu,UselessToucan/osu,NeoAdonis/osu,peppy/osu,naoey/osu,Damnae/osu,johnneijzen/osu,2yangk23/osu,nyaamara/osu,Nabile-Rahmani/osu,Drezi126/osu,UselessToucan/osu,ZLima12/osu,smoogipoo/osu,johnneijzen/osu,UselessToucan/osu,ppy/osu,tacchinotacchi/osu,smoogipoo/osu,smoogipoo/osu,Frontear/osuKyzer