coverity#705096 Dereference after null check
coverity#705096 Dereference after null check

Change-Id: Ie7eed2a697062f495688dc6325ca52383e049d05

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