do not copy properties from oneself
do not copy properties from oneself

Change-Id: I6f32e27c7b87c2a15ad920d035f528c29ce2219d

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