coverity#704776 Dereference after null check
coverity#704776 Dereference after null check

Change-Id: Ifbad1fc30665ff6b9238b5fb4728fc302b0458fa

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