Avoid temporary OUStrings
Avoid temporary OUStrings

Change-Id: I8792fce9571ac749cec93a615d6c65bf2e086aea

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