Add error checking for dotnet cli restoring
Add error checking for dotnet cli restoring

twsouthwick/corefx,seanshpark/corefx,tstringer/corefx,SGuyGe/corefx,mafiya69/corefx,DnlHarvey/corefx,rahku/corefx,jhendrixMSFT/corefx,ViktorHofer/corefx,cydhaselton/corefx,ravimeda/corefx,Ermiar/corefx,ravimeda/corefx,MaggieTsang/corefx,alexperovich/corefx,Priya91/corefx-1,wtgodbe/corefx,rjxby/corefx,krk/corefx,nchikanov/corefx,janhenke/corefx,seanshpark/corefx,krk/corefx,rjxby/corefx,axelheer/corefx,benpye/corefx,benjamin-bader/corefx,iamjasonp/corefx,Jiayili1/corefx,parjong/corefx,mmitche/corefx,ptoonen/corefx,rahku/corefx,ericstj/corefx,nbarbettini/corefx,ellismg/corefx,parjong/corefx,Ermiar/corefx,jhendrixMSFT/corefx,mazong1123/corefx,alexperovich/corefx,rubo/corefx,janhenke/corefx,ellismg/corefx,alexperovich/corefx,nbarbettini/corefx,Ermiar/corefx,shimingsg/corefx,stone-li/corefx,ericstj/corefx,YoupHulsebos/corefx,kkurni/corefx,dhoehna/corefx,rubo/corefx,yizhang82/corefx,benjamin-bader/corefx,SGuyGe/corefx,mazong1123/corefx,nbarbettini/corefx,mafiya69/corefx,mazong1123/corefx,tstringer/corefx,shahid-pk/corefx,mokchhya/corefx,billwert/corefx,jcme/corefx,JosephTremoulet/corefx,jcme/corefx,janhenke/corefx,rubo/corefx,marksmeltzer/corefx,iamjasonp/corefx,Petermarcu/corefx,mafiya69/corefx,Priya91/corefx-1,Chrisboh/corefx,iamjasonp/corefx,wtgodbe/corefx,manu-silicon/corefx,pallavit/corefx,krytarowski/corefx,pallavit/corefx,axelheer/corefx,alphonsekurian/corefx,alphonsekurian/corefx,cartermp/corefx,weltkante/corefx,jcme/corefx,Petermarcu/corefx,YoupHulsebos/corefx,benpye/corefx,zhenlan/corefx,Petermarcu/corefx,axelheer/corefx,pallavit/corefx,billwert/corefx,BrennanConroy/corefx,cartermp/corefx,yizhang82/corefx,zhenlan/corefx,SGuyGe/corefx,mokchhya/corefx,BrennanConroy/corefx,gkhanna79/corefx,dhoehna/corefx,dhoehna/corefx,lggomez/corefx,janhenke/corefx,Jiayili1/corefx,YoupHulsebos/corefx,ravimeda/corefx,iamjasonp/corefx,wtgodbe/corefx,mokchhya/corefx,zhenlan/corefx,manu-silicon/corefx,jlin177/corefx,stephenmichaelf/corefx,weltkante/corefx,gkhanna79/corefx,tijoytom/corefx,iamjasonp/corefx,stone-li/corefx,ellismg/corefx,alphonsekurian/corefx,shimingsg/corefx,ravimeda/corefx,jcme/corefx,Priya91/corefx-1,SGuyGe/corefx,nchikanov/corefx,seanshpark/corefx,mokchhya/corefx,gkhanna79/corefx,rahku/corefx,twsouthwick/corefx,rahku/corefx,elijah6/corefx,mazong1123/corefx,shimingsg/corefx,krk/corefx,yizhang82/corefx,wtgodbe/corefx,stephenmichaelf/corefx,mafiya69/corefx,mafiya69/corefx,jhendrixMSFT/corefx,marksmeltzer/corefx,billwert/corefx,shahid-pk/corefx,Petermarcu/corefx,richlander/corefx,MaggieTsang/corefx,jhendrixMSFT/corefx,pallavit/corefx,benpye/corefx,JosephTremoulet/corefx,wtgodbe/corefx,cydhaselton/corefx,ravimeda/corefx,dotnet-bot/corefx,Chrisboh/corefx,weltkante/corefx,dotnet-bot/corefx,DnlHarvey/corefx,elijah6/corefx,nbarbettini/corefx,richlander/corefx,dhoehna/corefx,parjong/corefx,nbarbettini/corefx,krytarowski/corefx,ericstj/corefx,elijah6/corefx,ptoonen/corefx,Priya91/corefx-1,janhenke/corefx,parjong/corefx,parjong/corefx,richlander/corefx,rjxby/corefx,ViktorHofer/corefx,dotnet-bot/corefx,stone-li/corefx,ellismg/corefx,ViktorHofer/corefx,Chrisboh/corefx,iamjasonp/corefx,lggomez/corefx,tijoytom/corefx,MaggieTsang/corefx,manu-silicon/corefx,lggomez/corefx,weltkante/corefx,rjxby/corefx,twsouthwick/corefx,mmitche/corefx,benjamin-bader/corefx,Chrisboh/corefx,Petermarcu/corefx,jhendrixMSFT/corefx,shimingsg/corefx,weltkante/corefx,tijoytom/corefx,cartermp/corefx,axelheer/corefx,jlin177/corefx,MaggieTsang/corefx,kkurni/corefx,elijah6/corefx,Chrisboh/corefx,dhoehna/corefx,tijoytom/corefx,seanshpark/corefx,dotnet-bot/corefx,nchikanov/corefx,seanshpark/corefx,fgreinacher/corefx,mmitche/corefx,shmao/corefx,richlander/corefx,cydhaselton/corefx,cartermp/corefx,fgreinacher/corefx,janhenke/corefx,khdang/corefx,tijoytom/corefx,ViktorHofer/corefx,shmao/corefx,alphonsekurian/corefx,the-dwyer/corefx,axelheer/corefx,cydhaselton/corefx,mazong1123/corefx,marksmeltzer/corefx,lggomez/corefx,seanshpark/corefx,kkurni/corefx,adamralph/corefx,ptoonen/corefx,krytarowski/corefx,benpye/corefx,stephenmichaelf/corefx,stone-li/corefx,Petermarcu/corefx,krk/corefx,alexperovich/corefx,rahku/corefx,dotnet-bot/corefx,nchikanov/corefx,ViktorHofer/corefx,yizhang82/corefx,dsplaisted/corefx,parjong/corefx,Priya91/corefx-1,ravimeda/corefx,shmao/corefx,benjamin-bader/corefx,Ermiar/corefx,the-dwyer/corefx,yizhang82/corefx,marksmeltzer/corefx,cydhaselton/corefx,marksmeltzer/corefx,elijah6/corefx,JosephTremoulet/corefx,stone-li/corefx,ViktorHofer/corefx,tijoytom/corefx,gkhanna79/corefx,axelheer/corefx,ericstj/corefx,ptoonen/corefx,rubo/corefx,gkhanna79/corefx,nbarbettini/corefx,shmao/corefx,DnlHarvey/corefx,Jiayili1/corefx,ViktorHofer/corefx,rjxby/corefx,jcme/corefx,alexperovich/corefx,krk/corefx,krytarowski/corefx,mmitche/corefx,lggomez/corefx,billwert/corefx,jhendrixMSFT/corefx,kkurni/corefx,mmitche/corefx,weltkante/corefx,shmao/corefx,ellismg/corefx,adamralph/corefx,khdang/corefx,benpye/corefx,YoupHulsebos/corefx,zhenlan/corefx,YoupHulsebos/corefx,billwert/corefx,BrennanConroy/corefx,wtgodbe/corefx,fgreinacher/corefx,jlin177/corefx,twsouthwick/corefx,marksmeltzer/corefx,manu-silicon/corefx,Jiayili1/corefx,jlin177/corefx,tstringer/corefx,cartermp/corefx,Priya91/corefx-1,shahid-pk/corefx,dhoehna/corefx,DnlHarvey/corefx,jcme/corefx,manu-silicon/corefx,Ermiar/corefx,jlin177/corefx,wtgodbe/corefx,nchikanov/corefx,Petermarcu/corefx,Jiayili1/corefx,yizhang82/corefx,lggomez/corefx,adamralph/corefx,YoupHulsebos/corefx,DnlHarvey/corefx,SGuyGe/corefx,khdang/corefx,weltkante/corefx,mafiya69/corefx,jlin177/corefx,jlin177/corefx,alexperovich/corefx,manu-silicon/corefx,JosephTremoulet/corefx,gkhanna79/corefx,mazong1123/corefx,nbarbettini/corefx,shmao/corefx,benpye/corefx,krytarowski/corefx,rjxby/corefx,ericstj/corefx,stone-li/corefx,Ermiar/corefx,krk/corefx,shahid-pk/corefx,twsouthwick/corefx,cydhaselton/corefx,krytarowski/corefx,nchikanov/corefx,JosephTremoulet/corefx,MaggieTsang/corefx,marksmeltzer/corefx,rjxby/corefx,cartermp/corefx,khdang/corefx,yizhang82/corefx,JosephTremoulet/corefx,tstringer/corefx,billwert/corefx,Jiayili1/corefx,tstringer/corefx,richlander/corefx,jhendrixMSFT/corefx,dsplaisted/corefx,zhenlan/corefx,Jiayili1/corefx,mokchhya/corefx,krk/corefx,benjamin-bader/corefx,dotnet-bot/corefx,shimingsg/corefx,rahku/corefx,ericstj/corefx,parjong/corefx,richlander/corefx,DnlHarvey/corefx,billwert/corefx,stone-li/corefx,fgreinacher/corefx,manu-silicon/corefx,richlander/corefx,nchikanov/corefx,cydhaselton/corefx,mmitche/corefx,alphonsekurian/corefx,the-dwyer/corefx,alphonsekurian/corefx,iamjasonp/corefx,shahid-pk/corefx,ravimeda/corefx,dhoehna/corefx,elijah6/corefx,shimingsg/corefx,tijoytom/corefx,zhenlan/corefx,pallavit/corefx,alphonsekurian/corefx,twsouthwick/corefx,stephenmichaelf/corefx,dsplaisted/corefx,zhenlan/corefx,kkurni/corefx,krytarowski/corefx,alexperovich/corefx,tstringer/corefx,DnlHarvey/corefx,SGuyGe/corefx,lggomez/corefx,ptoonen/corefx,gkhanna79/corefx,ptoonen/corefx,JosephTremoulet/corefx,shimingsg/corefx,Chrisboh/corefx,mokchhya/corefx,Ermiar/corefx,the-dwyer/corefx,ptoonen/corefx,the-dwyer/corefx,stephenmichaelf/corefx,shmao/corefx,MaggieTsang/corefx,twsouthwick/corefx,rahku/corefx,the-dwyer/corefx,dotnet-bot/corefx,the-dwyer/corefx,YoupHulsebos/corefx,MaggieTsang/corefx,elijah6/corefx,kkurni/corefx,benjamin-bader/corefx,mmitche/corefx,ericstj/corefx,stephenmichaelf/corefx,shahid-pk/corefx,stephenmichaelf/corefx,seanshpark/corefx,khdang/corefx,pallavit/corefx,mazong1123/corefx,rubo/corefx,khdang/corefx,ellismg/corefx