coverity#1130169 Unchecked return value
coverity#1130169 Unchecked return value

Change-Id: I62ed42412a0cafa33ddafe536723f5e336c92a7a

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