Swish-e 2.4.3 Win32

This is my index.cfg

==cut here==
WordCharacters abcdefghijklmnopqrstuvwxyz0123456789._#$
BeginCharacters abcdefghijklmnopqrstuvwxyz0123456789_#
EndCharacters    abcdefghijklmnopqrstuvwxyz0123456789_
TranslateCharacters :ascii7:
DefaultContents TXT*
==cut here==


!! Word character contains "." !!

And now,  both
swish-e.exe –w foobar.*
and 
swish-e.exe –w (foobar.*)

Produce error "No search words specified"

, while

Swish-e.exe –w foobar.f*

works fine.

How can I search foobar.* ?