better way to handle unused argument
better way to handle unused argument

Change-Id: I32d0ac824aab9cfd2f7994aa81b63206dd6a5a9a

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