coverity#735806 Dereference after null check
coverity#735806 Dereference after null check

Change-Id: Ie7a05e694585bcc624bd69b4400d84a05fbc48fb

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