No Wayman <iarchivedmywholelife@gmail.com> writes:

> If `v-a' is an empty string, the call to `replace-match' throws 
> an
> Args out of range error. Similar assignments in that area of the
> code use an `and' comparison to guard against this, so perhaps 
> it
> should be:
>
>
>> (v-L (if (and v-a (string-match l-re v-a))
>>                 (replace-match "\\1" nil nil v-a)
>>               v-a))

See attached patch