coverity#1251174 help coverity out here
coverity#1251174 help coverity out here

Change-Id: I07d6d0356ee0093f7f10a7dfbbc37a620205f37a

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