cid#1255386: Unchecked return value
cid#1255386: Unchecked return value

Change-Id: Id55f27a3e1a35d1c5ebeccdd9a853f661b5c1746

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