coverity#735808 Dereference after null check
coverity#735808 Dereference after null check

Change-Id: Idd8ff57f5c970d15e199831bb1b1251ced32eeec

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