Fix bug introduced in cafea69f0fea84b48282 that broke `npm ls`.
Fix bug introduced in cafea69f0fea84b48282 that broke `npm ls`.

chadnickbok/npm,rsp/npm,xalopp/npm,evanlucas/npm,xalopp/npm,DaveEmmerson/npm,princeofdarkness76/npm,kimshinelove/naver-npm,yyx990803/npm,kemitchell/npm,cchamberlain/npm,TimeToogo/npm,segment-boneyard/npm,yyx990803/npm,thomblake/npm,TimeToogo/npm,DIREKTSPEED-LTD/npm,kriskowal/npm,Volune/npm,thomblake/npm,cchamberlain/npm,evanlucas/npm,lxe/npm,segrey/npm,segmentio/npm,ekmartin/npm,cchamberlain/npm-msys2,xalopp/npm,segment-boneyard/npm,evanlucas/npm,evocateur/npm,segrey/npm,misterbyrne/npm,rsp/npm,segment-boneyard/npm,princeofdarkness76/npm,haggholm/npm,chadnickbok/npm,yyx990803/npm,ekmartin/npm,yodeyer/npm,rsp/npm,haggholm/npm,evocateur/npm,segmentio/npm,kriskowal/npm,yibn2008/npm,kimshinelove/naver-npm,evocateur/npm,segmentio/npm,yibn2008/npm,DaveEmmerson/npm,midniteio/npm,kriskowal/npm,cchamberlain/npm-msys2,midniteio/npm,chadnickbok/npm,princeofdarkness76/npm,DaveEmmerson/npm,lxe/npm,kemitchell/npm,misterbyrne/npm,kimshinelove/naver-npm,misterbyrne/npm,Volune/npm,cchamberlain/npm-msys2,kemitchell/npm,DIREKTSPEED-LTD/npm,TimeToogo/npm,yibn2008/npm,Volune/npm,cchamberlain/npm,yodeyer/npm,midniteio/npm,yodeyer/npm,DIREKTSPEED-LTD/npm,segrey/npm,thomblake/npm,ekmartin/npm,lxe/npm,haggholm/npm