coverity#704754 Dereference after null check
coverity#704754 Dereference after null check

Change-Id: I3c70c9cfe84dc74836cf733e424cf7c2cd195c4f

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