coverity#705449: comparing array against NULL
coverity#705449: comparing array against NULL

Change-Id: I92ba78e96ad4f7c4a661dd879a721e422b6d0d2e

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