coverity#708172 unused m_nEventId member
coverity#708172 unused m_nEventId member

Change-Id: Ib690511fd3e5fbb176ef2bb9d170ae8850a04309

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