OUString: avoid temporaries and simplify
OUString: avoid temporaries and simplify

Change-Id: I1e131913991f0b28e55e54e8cc64ce37135be946

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