sdext: check the copy on the stack, not the member
sdext: check the copy on the stack, not the member

Change-Id: Id8aaccf5fa31ad670215db61853bb729302b1fec

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