coverity#983381 Dereference before null check
coverity#983381 Dereference before null check

Change-Id: Iebf35b42ab6eb34acb1ad0bea02fb746d815e6ba

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