coverity#704934 Dereference after null check
coverity#704934 Dereference after null check

Change-Id: I5242f89448431efb4a3f7ad5c84ab685b2e40f68

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