coverity#703995 Uncheck return value
coverity#703995 Uncheck return value

Change-Id: I84d219e65966c18092d1deef163efcf7b189af79

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