#18762: Fixing cleared selection on Listbox enumeration
#18762: Fixing cleared selection on Listbox enumeration

Work Item: 18762

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branch : 1.x

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