assume modified if an index has no corresponding ScDBData (anymore)
assume modified if an index has no corresponding ScDBData (anymore)

Change-Id: I16cbc7d772f39c8778b8ba21a629ced6b0dbedeb

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