[fix] javascript error
[fix] javascript error

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