Fixed an issue with a null BaseUrl during Setup from Orchard.exe.
Fixed an issue with a null BaseUrl during Setup from Orchard.exe.

Fixes #6320

vairam-svs/Orchard,ehe888/Orchard,geertdoornbos/Orchard,brownjordaninternational/OrchardCMS,hannan-azam/Orchard,bedegaming-aleksej/Orchard,grapto/Orchard.CloudBust,Lombiq/Orchard,LaserSrl/Orchard,rtpHarry/Orchard,omidnasri/Orchard,mvarblow/Orchard,aaronamm/Orchard,brownjordaninternational/OrchardCMS,jimasp/Orchard,vairam-svs/Orchard,rtpHarry/Orchard,JRKelso/Orchard,Dolphinsimon/Orchard,sfmskywalker/Orchard-Off-The-Grid-Sample-Code,JRKelso/Orchard,yersans/Orchard,phillipsj/Orchard,omidnasri/Orchard,xkproject/Orchard,omidnasri/Orchard,Fogolan/OrchardForWork,grapto/Orchard.CloudBust,grapto/Orchard.CloudBust,li0803/Orchard,fassetar/Orchard,omidnasri/Orchard,abhishekluv/Orchard,tobydodds/folklife,johnnyqian/Orchard,hbulzy/Orchard,jersiovic/Orchard,jtkech/Orchard,bedegaming-aleksej/Orchard,SouleDesigns/SouleDesigns.Orchard,grapto/Orchard.CloudBust,jchenga/Orchard,brownjordaninternational/OrchardCMS,Serlead/Orchard,sfmskywalker/Orchard,jtkech/Orchard,JRKelso/Orchard,OrchardCMS/Orchard,AdvantageCS/Orchard,brownjordaninternational/OrchardCMS,yersans/Orchard,Dolphinsimon/Orchard,hannan-azam/Orchard,Serlead/Orchard,phillipsj/Orchard,sfmskywalker/Orchard,hbulzy/Orchard,sfmskywalker/Orchard,armanforghani/Orchard,fassetar/Orchard,aaronamm/Orchard,jtkech/Orchard,jersiovic/Orchard,jagraz/Orchard,mvarblow/Orchard,ehe888/Orchard,armanforghani/Orchard,tobydodds/folklife,fassetar/Orchard,OrchardCMS/Orchard,abhishekluv/Orchard,tobydodds/folklife,OrchardCMS/Orchard,armanforghani/Orchard,Dolphinsimon/Orchard,Codinlab/Orchard,omidnasri/Orchard,LaserSrl/Orchard,SouleDesigns/SouleDesigns.Orchard,jagraz/Orchard,sfmskywalker/Orchard,xkproject/Orchard,Fogolan/OrchardForWork,abhishekluv/Orchard,SzymonSel/Orchard,phillipsj/Orchard,Praggie/Orchard,JRKelso/Orchard,sfmskywalker/Orchard-Off-The-Grid-Sample-Code,SouleDesigns/SouleDesigns.Orchard,yersans/Orchard,sfmskywalker/Orchard-Off-The-Grid-Sample-Code,vairam-svs/Orchard,bedegaming-aleksej/Orchard,jtkech/Orchard,gcsuk/Orchard,dmitry-urenev/extended-orchard-cms-v10.1,fassetar/Orchard,grapto/Orchard.CloudBust,Codinlab/Orchard,Serlead/Orchard,armanforghani/Orchard,omidnasri/Orchard,johnnyqian/Orchard,sfmskywalker/Orchard,sfmskywalker/Orchard,jagraz/Orchard,Dolphinsimon/Orchard,gcsuk/Orchard,jagraz/Orchard,jimasp/Orchard,LaserSrl/Orchard,Fogolan/OrchardForWork,vairam-svs/Orchard,phillipsj/Orchard,phillipsj/Orchard,Lombiq/Orchard,jimasp/Orchard,aaronamm/Orchard,mvarblow/Orchard,rtpHarry/Orchard,mvarblow/Orchard,johnnyqian/Orchard,Serlead/Orchard,li0803/Orchard,Lombiq/Orchard,jersiovic/Orchard,jersiovic/Orchard,sfmskywalker/Orchard,bedegaming-aleksej/Orchard,gcsuk/Orchard,johnnyqian/Orchard,sfmskywalker/Orchard-Off-The-Grid-Sample-Code,tobydodds/folklife,Codinlab/Orchard,ehe888/Orchard,hbulzy/Orchard,SzymonSel/Orchard,geertdoornbos/Orchard,IDeliverable/Orchard,JRKelso/Orchard,Praggie/Orchard,abhishekluv/Orchard,Dolphinsimon/Orchard,AdvantageCS/Orchard,omidnasri/Orchard,grapto/Orchard.CloudBust,tobydodds/folklife,IDeliverable/Orchard,Praggie/Orchard,AdvantageCS/Orchard,dmitry-urenev/extended-orchard-cms-v10.1,tobydodds/folklife,hannan-azam/Orchard,johnnyqian/Orchard,SzymonSel/Orchard,Fogolan/OrchardForWork,dmitry-urenev/extended-orchard-cms-v10.1,jchenga/Orchard,Codinlab/Orchard,jimasp/Orchard,gcsuk/Orchard,omidnasri/Orchard,gcsuk/Orchard,hannan-azam/Orchard,jchenga/Orchard,IDeliverable/Orchard,jersiovic/Orchard,abhishekluv/Orchard,xkproject/Orchard,SzymonSel/Orchard,ehe888/Orchard,vairam-svs/Orchard,Fogolan/OrchardForWork,LaserSrl/Orchard,geertdoornbos/Orchard,Serlead/Orchard,SouleDesigns/SouleDesigns.Orchard,jagraz/Orchard,sfmskywalker/Orchard,sfmskywalker/Orchard-Off-The-Grid-Sample-Code,aaronamm/Orchard,aaronamm/Orchard,geertdoornbos/Orchard,li0803/Orchard,AdvantageCS/Orchard,brownjordaninternational/OrchardCMS,LaserSrl/Orchard,SzymonSel/Orchard,hbulzy/Orchard,dmitry-urenev/extended-orchard-cms-v10.1,Lombiq/Orchard,armanforghani/Orchard,rtpHarry/Orchard,Praggie/Orchard,OrchardCMS/Orchard,jchenga/Orchard,jtkech/Orchard,geertdoornbos/Orchard,yersans/Orchard,abhishekluv/Orchard,omidnasri/Orchard,AdvantageCS/Orchard,IDeliverable/Orchard,hbulzy/Orchard,li0803/Orchard,li0803/Orchard,hannan-azam/Orchard,xkproject/Orchard,dmitry-urenev/extended-orchard-cms-v10.1,bedegaming-aleksej/Orchard,IDeliverable/Orchard,Praggie/Orchard,Lombiq/Orchard,ehe888/Orchard,fassetar/Orchard,OrchardCMS/Orchard,jimasp/Orchard,mvarblow/Orchard,rtpHarry/Orchard,jchenga/Orchard,Codinlab/Orchard,xkproject/Orchard,yersans/Orchard,SouleDesigns/SouleDesigns.Orchard