Make our_sFilePath protected to allow reuse.
Make our_sFilePath protected to allow reuse.

Change-Id: Id760cfd196bb25aa1d982efa0b2b47211680c77e

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