String->OUString and bail out early
String->OUString and bail out early

Change-Id: I3fe720269be83840f3d76304042e92541ee14dbf

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