coverity#738804 unused nLeftSlot/nRightSlot members
coverity#738804 unused nLeftSlot/nRightSlot members

Change-Id: Ib35dc632d51b8c515d96713457d91ffdf41eb2c7

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