Handle NULL explicitly in VirtualCallStubManager::getStubKind
Handle NULL explicitly in VirtualCallStubManager::getStubKind

[tfs-changeset: 1472593]

shahid-pk/coreclr,JosephTremoulet/coreclr,schellap/coreclr,taylorjonl/coreclr,krytarowski/coreclr,Djuffin/coreclr,wateret/coreclr,apanda/coreclr,AlfredoMS/coreclr,fernando-rodriguez/coreclr,OryJuVog/coreclr,bartonjs/coreclr,tijoytom/coreclr,James-Ko/coreclr,mocsy/coreclr,cydhaselton/coreclr,rartemev/coreclr,ZhichengZhu/coreclr,bartdesmet/coreclr,DasAllFolks/coreclr,poizan42/coreclr,poizan42/coreclr,sergey-raevskiy/coreclr,schellap/coreclr,AlexGhiondea/coreclr,JonHanna/coreclr,david-mitchell/coreclr,richardlford/coreclr,jhendrixMSFT/coreclr,bjjones/coreclr,LLITCHEV/coreclr,krytarowski/coreclr,jhendrixMSFT/coreclr,sagood/coreclr,shahid-pk/coreclr,misterzik/coreclr,stormleoxia/coreclr,pgavlin/coreclr,cshung/coreclr,zmaruo/coreclr,iamjasonp/coreclr,krk/coreclr,blackdwarf/coreclr,parjong/coreclr,mokchhya/coreclr,SpotLabsNET/coreclr,James-Ko/coreclr,cshung/coreclr,DasAllFolks/coreclr,orthoxerox/coreclr,blackdwarf/coreclr,JosephTremoulet/coreclr,Alcaro/coreclr,roncain/coreclr,GuilhermeSa/coreclr,parjong/coreclr,AlexGhiondea/coreclr,AlfredoMS/coreclr,lzcj4/coreclr,JosephTremoulet/coreclr,fffej/coreclr,swgillespie/coreclr,naamunds/coreclr,MCGPPeters/coreclr,misterzik/coreclr,SpotLabsNET/coreclr,chrishaly/coreclr,dkorolev/coreclr,lzcj4/coreclr,chuck-mitchell/coreclr,martinwoodward/coreclr,cmckinsey/coreclr,ktos/coreclr,parjong/coreclr,ragmani/coreclr,vinnyrom/coreclr,bjjones/coreclr,mocsy/coreclr,apanda/coreclr,andschwa/coreclr,rartemev/coreclr,grokys/coreclr,Samana/coreclr,GuilhermeSa/coreclr,mokchhya/coreclr,ktos/coreclr,bartonjs/coreclr,ruben-ayrapetyan/coreclr,benpye/coreclr,josteink/coreclr,JonHanna/coreclr,ytechie/coreclr,Godin/coreclr,bitcrazed/coreclr,xoofx/coreclr,shahid-pk/coreclr,qiudesong/coreclr,wtgodbe/coreclr,russellhadley/coreclr,swgillespie/coreclr,yizhang82/coreclr,AlfredoMS/coreclr,krixalis/coreclr,Lucrecious/coreclr,bartdesmet/coreclr,alexperovich/coreclr,sejongoh/coreclr,DickvdBrink/coreclr,lzcj4/coreclr,chuck-mitchell/coreclr,blackdwarf/coreclr,roncain/coreclr,sergey-raevskiy/coreclr,DickvdBrink/coreclr,pgavlin/coreclr,DasAllFolks/coreclr,Dmitry-Me/coreclr,kyulee1/coreclr,KrzysztofCwalina/coreclr,gkhanna79/coreclr,Godin/coreclr,JosephTremoulet/coreclr,geertdoornbos/coreclr,swgillespie/coreclr,Lucrecious/coreclr,shana/coreclr,mokchhya/coreclr,roncain/coreclr,lzcj4/coreclr,KrzysztofCwalina/coreclr,bitcrazed/coreclr,blackdwarf/coreclr,cydhaselton/coreclr,dpodder/coreclr,mskvortsov/coreclr,jhendrixMSFT/coreclr,mocsy/coreclr,sperling/coreclr,serenabenny/coreclr,gitchomik/coreclr,apanda/coreclr,shana/coreclr,Sridhar-MS/coreclr,serenabenny/coreclr,sjsinju/coreclr,dasMulli/coreclr,xoofx/coreclr,OryJuVog/coreclr,ericeil/coreclr,poizan42/coreclr,neurospeech/coreclr,KrzysztofCwalina/coreclr,sjsinju/coreclr,bjjones/coreclr,orthoxerox/coreclr,AlexGhiondea/coreclr,cmckinsey/coreclr,MCGPPeters/coreclr,matthubin/coreclr,MCGPPeters/coreclr,wtgodbe/coreclr,OryJuVog/coreclr,alexperovich/coreclr,yizhang82/coreclr,wkchoy74/coreclr,chuck-mitchell/coreclr,ragmani/coreclr,blackdwarf/coreclr,wateret/coreclr,kyulee1/coreclr,Lucrecious/coreclr,hseok-oh/coreclr,xtypebee/coreclr,chenxizhang/coreclr,russellhadley/coreclr,sperling/coreclr,JonHanna/coreclr,Lucrecious/coreclr,chuck-mitchell/coreclr,cshung/coreclr,mmitche/coreclr,ruben-ayrapetyan/coreclr,ramarag/coreclr,martinwoodward/coreclr,wtgodbe/coreclr,SpotLabsNET/coreclr,shahid-pk/coreclr,sjsinju/coreclr,shana/coreclr,josteink/coreclr,schellap/coreclr,taylorjonl/coreclr,YongseopKim/coreclr,neurospeech/coreclr,martinwoodward/coreclr,Alcaro/coreclr,bartdesmet/coreclr,yizhang82/coreclr,ruben-ayrapetyan/coreclr,James-Ko/coreclr,xtypebee/coreclr,mocsy/coreclr,rartemev/coreclr,ragmani/coreclr,yeaicc/coreclr,bjjones/coreclr,DickvdBrink/coreclr,jamesqo/coreclr,Dmitry-Me/coreclr,misterzik/coreclr,andschwa/coreclr,zmaruo/coreclr,dasMulli/coreclr,hseok-oh/coreclr,Dmitry-Me/coreclr,dasMulli/coreclr,misterzik/coreclr,wateret/coreclr,sperling/coreclr,kyulee1/coreclr,taylorjonl/coreclr,yizhang82/coreclr,ZhichengZhu/coreclr,rartemev/coreclr,vinnyrom/coreclr,russellhadley/coreclr,vinnyrom/coreclr,orthoxerox/coreclr,zmaruo/coreclr,mocsy/coreclr,mmitche/coreclr,JonHanna/coreclr,krk/coreclr,dasMulli/coreclr,david-mitchell/coreclr,Djuffin/coreclr,cmckinsey/coreclr,poizan42/coreclr,KrzysztofCwalina/coreclr,cshung/coreclr,taylorjonl/coreclr,DasAllFolks/coreclr,josteink/coreclr,DickvdBrink/coreclr,david-mitchell/coreclr,serenabenny/coreclr,manu-silicon/coreclr,gkhanna79/coreclr,richardlford/coreclr,mmitche/coreclr,zmaruo/coreclr,ragmani/coreclr,yizhang82/coreclr,botaberg/coreclr,Godin/coreclr,bartdesmet/coreclr,botaberg/coreclr,ramarag/coreclr,naamunds/coreclr,sergey-raevskiy/coreclr,zmaruo/coreclr,Samana/coreclr,James-Ko/coreclr,geertdoornbos/coreclr,YongseopKim/coreclr,roncain/coreclr,tijoytom/coreclr,gitchomik/coreclr,schellap/coreclr,spoiledsport/coreclr,sejongoh/coreclr,richardlford/coreclr,yizhang82/coreclr,orthoxerox/coreclr,sagood/coreclr,LLITCHEV/coreclr,SlavaRa/coreclr,ytechie/coreclr,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