if the string is created of len 0, then no point passing any arguments
if the string is created of len 0, then no point passing any arguments

Change-Id: I0055ad846f438765c5259e02025e6ef5f32c6169

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