single delimator of \xFF not four of '\0', 'x', 'F', 'F'
single delimator of \xFF not four of '\0', 'x', 'F', 'F'

d08a76cf72e1d1db9add8b01f4e93c4b4ba4dd15 revealed that "\0xFF" was
always inserted as a delimator but presumably the intent was a single
delimator of "\xFF" and not four delimators of '\0', 'x', 'F', 'F'

Change-Id: I6b34c1bcd90086fd5d6fe7043fa98ef89bcb8553

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