Comment 6 for bug 169749

Another bug: on 5accd32up_ai7.ai:

<?xml version="1.0" encoding="UTF-8" standalone="no"?>
<svg width="612.0pt" height="792.0pt">

Traceback (most recent call last):
  File "ai2svg.py", line 259, in ?
    txboxline_st=locstrinfo(text_st,"(",")")
  File "ai2svg.py", line 29, in locstrinfo
    if a_st[adra]==b_st[adrb]:adrb+=1
IndexError: string index out of range