coverity#704836 Dereference after null check
coverity#704836 Dereference after null check

Change-Id: Ia2ac113df3fe378308279ecdc4d14ccba9abfae7

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