[fix][#4216] handle action "copy" (#4127)
[fix][#4216] handle action "copy" (#4127)


sunny4381/shirasagi,shirasagi/shirasagi,shirasagi/shirasagi,sunny4381/shirasagi,ShinjiTanimoto/shirasagi,ShinjiTanimoto/shirasagi,shirasagi/shirasagi,ShinjiTanimoto/shirasagi,ShinjiTanimoto/shirasagi,shirasagi/shirasagi,sunny4381/shirasagi,sunny4381/shirasagi