[modify] select all when category is nil
[modify] select all when category is nil

itowtips/shirasagi,kaosf/shirasagi,shirasagi/ss-handson,sunny4381/shirasagi,itowtips/shirasagi,koba5884/shirasagi,masakiooba/shirasagi-1,shirasagi/ss-handson,sunny4381/shirasagi,t-wata-cldt/shirasagi,koba5884/shirasagi,t-wata-cldt/shirasagi,itowtips/shirasagi,hotmix/shirasagi,mizoki/shirasagi,itowtips/shirasagi,ShinjiTanimoto/shirasagi,mizoki/shirasagi,masakiooba/shirasagi-1,toyodundy/shirasagi,t-wata-cldt/shirasagi,MasakiInaya/shirasagi,koba5884/shirasagi,kaosf/shirasagi,sunny4381/shirasagi,tany/ss,ShinjiTanimoto/shirasagi,masakiooba/shirasagi-1,shirasagi/shirasagi,bee01/shirasagi,hotmix/shirasagi,shirasagi/ss-handson,tany/ss,mizoki/shirasagi,koba5884/shirasagi,toyodundy/shirasagi,kaosf/shirasagi,MasakiInaya/shirasagi,kaosf/shirasagi,mizoki/shirasagi,t-wata-cldt/shirasagi,tany/ss,MasakiInaya/shirasagi,bee01/shirasagi,ShinjiTanimoto/shirasagi,bee01/shirasagi,hotmix/shirasagi,ShinjiTanimoto/shirasagi,bee01/shirasagi,shirasagi/shirasagi,shirasagi/shirasagi,toyodundy/shirasagi,shirasagi/ss-handson,hotmix/shirasagi,masakiooba/shirasagi-1,sunny4381/shirasagi,toyodundy/shirasagi,MasakiInaya/shirasagi,shirasagi/shirasagi,tany/ss