[fix] gws/share/folder scope error.
[fix] gws/share/folder scope error.

if there is child folders in the other site, unable to delete folder

itowtips/shirasagi,shirasagi/ss-handson,shirasagi/shirasagi,tany/ss,ShinjiTanimoto/shirasagi,sunny4381/shirasagi,shirasagi/shirasagi,shirasagi/shirasagi,shirasagi/ss-handson,sunny4381/shirasagi,itowtips/shirasagi,tany/ss,MasakiInaya/shirasagi,ShinjiTanimoto/shirasagi,tany/ss,MasakiInaya/shirasagi,mizoki/shirasagi,mizoki/shirasagi,mizoki/shirasagi,MasakiInaya/shirasagi,mizoki/shirasagi,shirasagi/shirasagi,ShinjiTanimoto/shirasagi,itowtips/shirasagi,tany/ss,shirasagi/ss-handson,MasakiInaya/shirasagi,itowtips/shirasagi,shirasagi/ss-handson,sunny4381/shirasagi,ShinjiTanimoto/shirasagi,sunny4381/shirasagi