fix C++ warning declaration shadows member of this
fix C++ warning declaration shadows member of this

Change-Id: Id14e14222615df33f5da7bab6f73d2752ae41509

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