fix Windows build after my String->OUString changes
fix Windows build after my String->OUString changes

Change-Id: Id3ae8e34fa8ca8c7a47ddaa9cf5183fec48457fa

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