Protect menu item comparer from null route values
Protect menu item comparer from null route values

Prevents a null ysod in rare cases

--HG--
branch : dev

jtkech/Orchard,omidnasri/Orchard,hannan-azam/Orchard,phillipsj/Orchard,Sylapse/Orchard.HttpAuthSample,harmony7/Orchard,armanforghani/Orchard,li0803/Orchard,jimasp/Orchard,armanforghani/Orchard,jimasp/Orchard,cooclsee/Orchard,SeyDutch/Airbrush,bigfont/orchard-cms-modules-and-themes,xiaobudian/Orchard,MpDzik/Orchard,bigfont/orchard-continuous-integration-demo,kouweizhong/Orchard,johnnyqian/Orchard,jaraco/orchard,Serlead/Orchard,ehe888/Orchard,dmitry-urenev/extended-orchard-cms-v10.1,qt1/orchard4ibn,luchaoshuai/Orchard,xkproject/Orchard,infofromca/Orchard,qt1/Orchard,marcoaoteixeira/Orchard,omidnasri/Orchard,NIKASoftwareDevs/Orchard,jaraco/orchard,yonglehou/Orchard,sebastienros/msc,mvarblow/Orchard,dburriss/Orchard,dcinzona/Orchard-Harvest-Website,Anton-Am/Orchard,bigfont/orchard-continuous-integration-demo,m2cms/Orchard,ehe888/Orchard,TalaveraTechnologySolutions/Orchard,dmitry-urenev/extended-orchard-cms-v10.1,SzymonSel/Orchard,SeyDutch/Airbrush,Dolphinsimon/Orchard,SouleDesigns/SouleDesigns.Orchard,tobydodds/folklife,qt1/orchard4ibn,yersans/Orchard,brownjordaninternational/OrchardCMS,geertdoornbos/Orchard,austinsc/Orchard,OrchardCMS/Orchard-Harvest-Website,dozoft/Orchard,arminkarimi/Orchard,gcsuk/Orchard,abhishekluv/Orchard,KeithRaven/Orchard,spraiin/Orchard,vairam-svs/Orchard,hhland/Orchard,OrchardCMS/Orchard-Harvest-Website,MpDzik/Orchard,jtkech/Orchard,salarvand/orchard,johnnyqian/Orchard,OrchardCMS/Orchard,TalaveraTechnologySolutions/Orchard,OrchardCMS/Orchard,brownjordaninternational/OrchardCMS,Lombiq/Orchard,omidnasri/Orchard,MetSystem/Orchard,jersiovic/Orchard,li0803/Orchard,jersiovic/Orchard,omidnasri/Orchard,tobydodds/folklife,enspiral-dev-academy/Orchard,li0803/Orchard,dozoft/Orchard,jchenga/Orchard,dburriss/Orchard,abhishekluv/Orchard,tobydodds/folklife,Morgma/valleyviewknolls,smartnet-developers/Orchard,planetClaire/Orchard-LETS,kgacova/Orchard,austinsc/Orchard,sebastienros/msc,brownjordaninternational/OrchardCMS,Anton-Am/Orchard,vairam-svs/Orchard,escofieldnaxos/Orchard,bedegaming-aleksej/Orchard,gcsuk/Orchard,andyshao/Orchard,SouleDesigns/SouleDesigns.Orchard,sebastienros/msc,m2cms/Orchard,smartnet-developers/Orchard,mgrowan/Orchard,Dolphinsimon/Orchard,RoyalVeterinaryCollege/Orchard,grapto/Orchard.CloudBust,cooclsee/Orchard,tobydodds/folklife,abhishekluv/Orchard,Inner89/Orchard,fortunearterial/Orchard,rtpHarry/Orchard,princeppy/JPYSites-Orchard-Azure-Live-SourceCode,jchenga/Orchard,TaiAivaras/Orchard,xiaobudian/Orchard,LaserSrl/Orchard,xiaobudian/Orchard,caoxk/orchard,rtpHarry/Orchard,Codinlab/Orchard,Inner89/Orchard,IDeliverable/Orchard,jagraz/Orchard,sfmskywalker/Orchard-Off-The-Grid-Sample-Code,bigfont/orchard-cms-modules-and-themes,marcoaoteixeira/Orchard,xiaobudian/Orchard,sfmskywalker/Orchard,dcinzona/Orchard,bigfont/orchard-continuous-integration-demo,huoxudong125/Orchard,sfmskywalker/Orchard,Fogolan/OrchardForWork,Fogolan/OrchardForWork,Praggie/Orchard,salarvand/Portal,johnnyqian/Orchard,openbizgit/Orchard,mgrowan/Orchard,escofieldnaxos/Orchard,aaronamm/Orchard,m2cms/Orchard,sfmskywalker/Orchard,Dolphinsimon/Orchard,openbizgit/Orchard,arminkarimi/Orchard,alejandroaldana/Orchard,Anton-Am/Orchard,dburriss/Orchard,m2cms/Orchard,salarvand/Portal,marcoaoteixeira/Orchard,Inner89/Orchard,MpDzik/Orchard,johnnyqian/Orchard,salarvand/Portal,patricmutwiri/Orchard,oxwanawxo/Orchard,smartnet-developers/Orchard,angelapper/Orchard,AndreVolksdorf/Orchard,Serlead/Orchard,Ermesx/Orchard,jchenga/Orchard,princeppy/JPYSites-Orchard-Azure-Live-SourceCode,phillipsj/Orchard,openbizgit/Orchard,MpDzik/Orchard,Ermesx/Orchard,neTp9c/Orchard,infofromca/Orchard,bigfont/orchard-cms-modules-and-themes,jchenga/Orchard,SeyDutch/Airbrush,Morgma/valleyviewknolls,tobydodds/folklife,dcinzona/Orchard-Harvest-Website,caoxk/orchard,armanforghani/Orchard,grapto/Orchard.CloudBust,omidnasri/Orchard,hbulzy/Orchard,jchenga/Orchard,huoxudong125/Orchard,OrchardCMS/Orchard-Harvest-Website,jagraz/Orchard,IDeliverable/Orchard,qt1/orchard4ibn,qt1/Orchard,OrchardCMS/Orchard,alejandroaldana/Orchard,stormleoxia/Orchard,patricmutwiri/Orchard,Ermesx/Orchard,TalaveraTechnologySolutions/Orchard,KeithRaven/Orchard,qt1/Orchard,rtpHarry/Orchard,omidnasri/Orchard,hbulzy/Orchard,vairam-svs/Orchard,jersiovic/Orchard,NIKASoftwareDevs/Orchard,bedegaming-aleksej/Orchard,LaserSrl/Orchard,austinsc/Orchard,arminkarimi/Orchard,salarvand/Portal,aaronamm/Orchard,abhishekluv/Orchard,ehe888/Orchard,Cphusion/Orchard,sfmskywalker/Orchard,oxwanawxo/Orchard,mgrowan/Orchard,gcsuk/Orchard,spraiin/Orchard,patricmutwiri/Orchard,fortunearterial/Orchard,kgacova/Orchard,Morgma/valleyviewknolls,stormleoxia/Orchard,ericschultz/outercurve-orchard,KeithRaven/Orchard,brownjordaninternational/OrchardCMS,enspiral-dev-academy/Orchard,jerryshi2007/Orchard,omidnasri/Orchard,ericschultz/outercurve-orchard,MpDzik/Orchard,austinsc/Orchard,dburriss/Orchard,RoyalVeterinaryCollege/Orchard,patricmutwiri/Orchard,Cphusion/Orchard,Dolphinsimon/Orchard,TaiAivaras/Orchard,hbulzy/Orchard,salarvand/orchard,yersans/Orchard,SouleDesigns/SouleDesigns.Orchard,neTp9c/Orchard,kgacova/Orchard,Sylapse/Orchard.HttpAuthSample,AEdmunds/beautiful-springtime,jimasp/Orchard,JRKelso/Orchard,marcoaoteixeira/Orchard,jagraz/Orchard,tobydodds/folklife,grapto/Orchard.CloudBust,jerryshi2007/Orchard,Serlead/Orchard,hbulzy/Orchard,JRKelso/Orchard,NIKASoftwareDevs/Orchard,luchaoshuai/Orchard,escofieldnaxos/Orchard,dmitry-urenev/extended-orchard-cms-v10.1,RoyalVeterinaryCollege/Orchard,AndreVolksdorf/Orchard,MpDzik/Orchard,enspiral-dev-academy/Orchard,planetClaire/Orchard-LETS,dcinzona/Orchard-Harvest-Website,xiaobudian/Orchard,cooclsee/Orchard,ehe888/Orchard,salarvand/orchard,kouweizhong/Orchard,huoxudong125/Orchard,NIKASoftwareDevs/Orchard,caoxk/orchard,luchaoshuai/Orchard,AEdmunds/beautiful-springtime,NIKASoftwareDevs/Orchard,mvarblow/Orchard,Anton-Am/Orchard,kouweizhong/Orchard,fassetar/Orchard,harmony7/Orchard,yersans/Orchard,planetClaire/Orchard-LETS,qt1/orchard4ibn,AndreVolksdorf/Orchard,andyshao/Orchard,luchaoshuai/Orchard,bigfont/orchard-cms-modules-and-themes,LaserSrl/Orchard,TalaveraTechnologySolutions/Orchard,mvarblow/Orchard,AdvantageCS/Orchard,SzymonSel/Orchard,hhland/Orchard,jersiovic/Orchard,dcinzona/Orchard-Harvest-Website,hhland/Orchard,Inner89/Orchard,cryogen/orchard,AdvantageCS/Orchard,yonglehou/Orchard,planetClaire/Orchard-LETS,OrchardCMS/Orchard-Harvest-Website,TalaveraTechnologySolutions/Orchard,Ermesx/Orchard,Praggie/Orchard,arminkarimi/Orchard,m2cms/Orchard,emretiryaki/Orchard,smartnet-developers/Orchard,AEdmunds/beautiful-springtime,li0803/Orchard,kgacova/Orchard,brownjordaninternational/OrchardCMS,Praggie/Orchard,vard0/orchard.tan,yonglehou/Orchard,LaserSrl/Orchard,SzymonSel/Orchard,yersans/Orchard,Inner89/Orchard,sfmskywalker/Orchard-Off-The-Grid-Sample-Code,spraiin/Orchard,Praggie/Orchard,Codinlab/Orchard,Cphusion/Orchard,asabbott/chicagodevnet-website,TalaveraTechnologySolutions/Orchard,andyshao/Orchard,Ermesx/Orchard,TaiAivaras/Orchard,emretiryaki/Orchard,stormleoxia/Orchard,princeppy/JPYSites-Orchard-Azure-Live-SourceCode,MetSystem/Orchard,dozoft/Orchard,dcinzona/Orchard-Harvest-Website,sfmskywalker/Orchard,JRKelso/Orchard,angelapper/Orchard,sfmskywalker/Orchard-Off-The-Grid-Sample-Code,ericschultz/outercurve-orchard,dmitry-urenev/extended-orchard-cms-v10.1,IDeliverable/Orchard,austinsc/Orchard,angelapper/Orchard,xkproject/Orchard,yonglehou/Orchard,emretiryaki/Orchard,dozoft/Orchard,bigfont/orchard-cms-modules-and-themes,omidnasri/Orchard,SouleDesigns/SouleDesigns.Orchard,Fogolan/OrchardForWork,dozoft/Orchard,princeppy/JPYSites-Orchard-Azure-Live-SourceCode,Lombiq/Orchard,jerryshi2007/Orchard,Lombiq/Orchard,sfmskywalker/Orchard,mvarblow/Orchard,abhishekluv/Orchard,grapto/Orchard.CloudBust,enspiral-dev-academy/Orchard,mgrowan/Orchard,OrchardCMS/Orchard-Harvest-Website,hbulzy/Orchard,SeyDutch/Airbrush,hannan-azam/Orchard,rtpHarry/Orchard,sebastienros/msc,jtkech/Orchard,mgrowan/Orchard,alejandroaldana/Orchard,Sylapse/Orchard.HttpAuthSample,SouleDesigns/SouleDesigns.Orchard,salarvand/Portal,LaserSrl/Orchard,fassetar/Orchard,fassetar/Orchard,rtpHarry/Orchard,aaronamm/Orchard,asabbott/chicagodevnet-website,jagraz/Orchard,salarvand/orchard,dburriss/Orchard,abhishekluv/Orchard,planetClaire/Orchard-LETS,jaraco/orchard,jersiovic/Orchard,vard0/orchard.tan,fortunearterial/Orchard,angelapper/Orchard,andyshao/Orchard,dcinzona/Orchard,vairam-svs/Orchard,patricmutwiri/Orchard,KeithRaven/Orchard,DonnotRain/Orchard,AndreVolksdorf/Orchard,vairam-svs/Orchard,oxwanawxo/Orchard,OrchardCMS/Orchard,MetSystem/Orchard,Codinlab/Orchard,MetSystem/Orchard,dcinzona/Orchard,ehe888/Orchard,RoyalVeterinaryCollege/Orchard,jerryshi2007/Orchard,gcsuk/Orchard,asabbott/chicagodevnet-website,Codinlab/Orchard,Codinlab/Orchard,sfmskywalker/Orchard-Off-The-Grid-Sample-Code,yonglehou/Orchard,harmony7/Orchard,oxwanawxo/Orchard,fassetar/Orchard,SzymonSel/Orchard,Cphusion/Orchard,luchaoshuai/Orchard,jagraz/Orchard,armanforghani/Orchard,Sylapse/Orchard.HttpAuthSample,qt1/orchard4ibn,mvarblow/Orchard,aaronamm/Orchard,Sylapse/Orchard.HttpAuthSample,enspiral-dev-academy/Orchard,jimasp/Orchard,vard0/orchard.tan,jerryshi2007/Orchard,huoxudong125/Orchard,cryogen/orchard,spraiin/Orchard,salarvand/orchard,princeppy/JPYSites-Orchard-Azure-Live-SourceCode,bedegaming-aleksej/Orchard,cryogen/orchard,kgacova/Orchard,jimasp/Orchard,KeithRaven/Orchard,jtkech/Orchard,li0803/Orchard,andyshao/Orchard,neTp9c/Orchard,JRKelso/Orchard,huoxudong125/Orchard,Serlead/Orchard,grapto/Orchard.CloudBust,stormleoxia/Orchard,TaiAivaras/Orchard,infofromca/Orchard,RoyalVeterinaryCollege/Orchard,ericschultz/outercurve-orchard,openbizgit/Orchard,SeyDutch/Airbrush,angelapper/Orchard,fortunearterial/Orchard,sfmskywalker/Orchard,geertdoornbos/Orchard,infofromca/Orchard,neTp9c/Orchard,geertdoornbos/Orchard,IDeliverable/Orchard,aaronamm/Orchard,phillipsj/Orchard,qt1/orchard4ibn,phillipsj/Orchard,geertdoornbos/Orchard,AdvantageCS/Orchard,bedegaming-aleksej/Orchard,neTp9c/Orchard,smartnet-developers/Orchard,xkproject/Orchard,Morgma/valleyviewknolls,DonnotRain/Orchard,DonnotRain/Orchard,MetSystem/Orchard,phillipsj/Orchard,xkproject/Orchard,oxwanawxo/Orchard,DonnotRain/Orchard,Fogolan/OrchardForWork,johnnyqian/Orchard,sebastienros/msc,Lombiq/Orchard,alejandroaldana/Orchard,OrchardCMS/Orchard-Harvest-Website,marcoaoteixeira/Orchard,SzymonSel/Orchard,dcinzona/Orchard,stormleoxia/Orchard,dcinzona/Orchard,vard0/orchard.tan,escofieldnaxos/Orchard,qt1/Orchard,jaraco/orchard,sfmskywalker/Orchard-Off-The-Grid-Sample-Code,sfmskywalker/Orchard,TalaveraTechnologySolutions/Orchard,DonnotRain/Orchard,cryogen/orchard,emretiryaki/Orchard,grapto/Orchard.CloudBust,infofromca/Orchard,jtkech/Orchard,hannan-azam/Orchard,AEdmunds/beautiful-springtime,yersans/Orchard,Serlead/Orchard,dmitry-urenev/extended-orchard-cms-v10.1,arminkarimi/Orchard,hhland/Orchard,Anton-Am/Orchard,hhland/Orchard,cooclsee/Orchard,escofieldnaxos/Orchard,openbizgit/Orchard,xkproject/Orchard,TaiAivaras/Orchard,hannan-azam/Orchard,Lombiq/Orchard,emretiryaki/Orchard,AndreVolksdorf/Orchard,bigfont/orchard-continuous-integration-demo,caoxk/orchard,fassetar/Orchard,harmony7/Orchard,kouweizhong/Orchard,vard0/orchard.tan,JRKelso/Orchard,bedegaming-aleksej/Orchard,Cphusion/Orchard,asabbott/chicagodevnet-website,gcsuk/Orchard,Morgma/valleyviewknolls,OrchardCMS/Orchard,vard0/orchard.tan,armanforghani/Orchard,dcinzona/Orchard-Harvest-Website,alejandroaldana/Orchard,qt1/Orchard,AdvantageCS/Orchard,cooclsee/Orchard,Fogolan/OrchardForWork,spraiin/Orchard,IDeliverable/Orchard,fortunearterial/Orchard,Praggie/Orchard,TalaveraTechnologySolutions/Orchard,kouweizhong/Orchard,AdvantageCS/Orchard,harmony7/Orchard,geertdoornbos/Orchard,Dolphinsimon/Orchard,hannan-azam/Orchard,omidnasri/Orchard