need to initialize mnRefCnt
need to initialize mnRefCnt

all sorts of things crash, e.g. format->properties

Change-Id: Ida4fb97dcdddd7adde4b98fa67b107a514eef615

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