coverity#982972 & coverity#982971: fix memory leak
coverity#982972 & coverity#982971: fix memory leak

Change-Id: I3fa44aa5651584c5a90d9e18c75d0c825fcf05fc

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