coverity#1242423 Dereference after null check
coverity#1242423 Dereference after null check

Change-Id: If9c09fc56067610d36e3f8bd2a4e22ea743ddf5b

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