coverity#1242479 Dereference null return value
coverity#1242479 Dereference null return value

Change-Id: Ie9a9a3438408900d4a5e07b50f4e636e06f94026

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