Fix bug when generate od cfile with a table of visible_string
Fix bug when generate od cfile with a table of visible_string

chrta/canfestival-3-ct,inspiredengineering/canfestival3,chrta/canfestival-3-ct,inspiredengineering/canfestival3,inspiredengineering/canfestival3,inspiredengineering/canfestival3,chrta/canfestival-3-ct,inspiredengineering/canfestival3,chrta/canfestival-3-ct,chrta/canfestival-3-ct