Don't die on a null connection during disposal
Don't die on a null connection during disposal

May be caused by a startup error. This shouldn't result in an additional exception here.
smoogipoo/osu,peppy/osu,naoey/osu,Nabile-Rahmani/osu,UselessToucan/osu,UselessToucan/osu,2yangk23/osu,UselessToucan/osu,Frontear/osuKyzer,peppy/osu,ZLima12/osu,naoey/osu,EVAST9919/osu,johnneijzen/osu,peppy/osu-new,NeoAdonis/osu,DrabWeb/osu,Drezi126/osu,DrabWeb/osu,smoogipooo/osu,DrabWeb/osu,ppy/osu,peppy/osu,2yangk23/osu,naoey/osu,ZLima12/osu,johnneijzen/osu,ppy/osu,ppy/osu,EVAST9919/osu,smoogipoo/osu,NeoAdonis/osu,smoogipoo/osu,NeoAdonis/osu