Reduce indentation by early bail-out.
Reduce indentation by early bail-out.

Change-Id: Iaf2fed36b33d44f06f2c2750f800da5a6dd454ab

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