coverity#1187642 Unchecked return value
coverity#1187642 Unchecked return value

Change-Id: I6b96ef79d0996e5b783d27c4da8e45ddeac5c7ab

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