return RET_CANCEL for ui-previewer
return RET_CANCEL for ui-previewer

Change-Id: Ic175ae730dc67ae28bb52ee503ee5e572bb4cabc

JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core