coverity#440167 Dereference after null check
coverity#440167 Dereference after null check

Change-Id: I05bb7592600ab157d7a5e9dc6280168519d7b5bd

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