Fix handling of lack of candidate to defer to in nextsame/nextwith.
Fix handling of lack of candidate to defer to in nextsame/nextwith.

nbrown/rakudo,cognominal/rakudo,samcv/rakudo,tony-o/deb-rakudodaily,MasterDuke17/rakudo,usev6/rakudo,awwaiid/rakudo,rakudo/rakudo,ungrim97/rakudo,niner/rakudo,zhuomingliang/rakudo,dankogai/rakudo,ab5tract/rakudo,MasterDuke17/rakudo,usev6/rakudo,dwarring/rakudo,Leont/rakudo,LLFourn/rakudo,softmoth/rakudo,ungrim97/rakudo,pmurias/rakudo,paultcochrane/rakudo,rakudo/rakudo,jonathanstowe/rakudo,cygx/rakudo,zostay/rakudo,paultcochrane/rakudo,sjn/rakudo,azawawi/rakudo,dankogai/rakudo,softmoth/rakudo,sergot/rakudo,skids/rakudo,tony-o/rakudo,tbrowder/rakudo,samcv/rakudo,rakudo/rakudo,zostay/rakudo,retupmoca/rakudo,laben/rakudo,retupmoca/rakudo,lucasbuchala/rakudo,softmoth/rakudo,softmoth/rakudo,ab5tract/rakudo,labster/rakudo,niner/rakudo,skids/rakudo,tony-o/rakudo,cygx/rakudo,skids/rakudo,ugexe/rakudo,tony-o/deb-rakudodaily,ugexe/rakudo,tony-o/rakudo,tony-o/deb-rakudodaily,samcv/rakudo,awwaiid/rakudo,rakudo/rakudo,dwarring/rakudo,pmurias/rakudo,salortiz/rakudo,sjn/rakudo,tony-o/deb-rakudodaily,azawawi/rakudo,tbrowder/rakudo,zostay/rakudo,labster/rakudo,awwaiid/rakudo,rakudo/rakudo,samcv/rakudo,nbrown/rakudo,Gnouc/rakudo,dankogai/rakudo,ab5tract/rakudo,jonathanstowe/rakudo,jonathanstowe/rakudo,retupmoca/rakudo,ab5tract/rakudo,MasterDuke17/rakudo,cygx/rakudo,tony-o/deb-rakudodaily,tony-o/deb-rakudodaily,teodozjan/rakudo,b2gills/rakudo,labster/rakudo,jonathanstowe/rakudo,usev6/rakudo,LLFourn/rakudo,salortiz/rakudo,nbrown/rakudo,dankogai/rakudo,tbrowder/rakudo,sergot/rakudo,cognominal/rakudo,rjbs/rakudo,lucasbuchala/rakudo,labster/rakudo,cygx/rakudo,cognominal/rakudo,rjbs/rakudo,pmurias/rakudo,paultcochrane/rakudo,nbrown/rakudo,salortiz/rakudo,Gnouc/rakudo,azawawi/rakudo,zhuomingliang/rakudo,retupmoca/rakudo,niner/rakudo,labster/rakudo,cognominal/rakudo,ungrim97/rakudo,nunorc/rakudo,laben/rakudo,Leont/rakudo,Gnouc/rakudo,b2gills/rakudo,ungrim97/rakudo,Gnouc/rakudo,raydiak/rakudo,labster/rakudo,laben/rakudo,Leont/rakudo,azawawi/rakudo,ugexe/rakudo,azawawi/rakudo,LLFourn/rakudo,rjbs/rakudo,raydiak/rakudo,salortiz/rakudo,zhuomingliang/rakudo,tbrowder/rakudo,b2gills/rakudo,tony-o/deb-rakudodaily,skids/rakudo,sergot/rakudo,samcv/rakudo,tony-o/rakudo,nunorc/rakudo,lucasbuchala/rakudo,MasterDuke17/rakudo,raydiak/rakudo,b2gills/rakudo,Gnouc/rakudo,ugexe/rakudo,dankogai/rakudo,pmurias/rakudo,MasterDuke17/rakudo,ungrim97/rakudo,MasterDuke17/rakudo,lucasbuchala/rakudo,tbrowder/rakudo,paultcochrane/rakudo,Leont/rakudo,zostay/rakudo,nbrown/rakudo,salortiz/rakudo,awwaiid/rakudo,ugexe/rakudo,b2gills/rakudo,sjn/rakudo,nunorc/rakudo,skids/rakudo,tony-o/rakudo,laben/rakudo,zhuomingliang/rakudo,jonathanstowe/rakudo,tony-o/rakudo,cygx/rakudo,softmoth/rakudo,teodozjan/rakudo,dwarring/rakudo,rakudo/rakudo,teodozjan/rakudo,cognominal/rakudo,sjn/rakudo,nbrown/rakudo,nunorc/rakudo,raydiak/rakudo,LLFourn/rakudo,ab5tract/rakudo,teodozjan/rakudo,paultcochrane/rakudo,niner/rakudo,salortiz/rakudo,sergot/rakudo,usev6/rakudo,tbrowder/rakudo,lucasbuchala/rakudo,usev6/rakudo,dwarring/rakudo,awwaiid/rakudo,LLFourn/rakudo,sjn/rakudo,Gnouc/rakudo