convert from NId to FamilyId instead of FamilyId to NId
convert from NId to FamilyId instead of FamilyId to NId

should be equivalent for comparison purposes

Change-Id: I45ed21ee3b45425b5e1ca39e0774c6d34cd2ee76

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