coverity#735845 Dereference after null check
coverity#735845 Dereference after null check

Change-Id: I8e90d4a005fd40586c8262c35a4b6351ae5a17d0

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