Python error message

Hey,
I want to import .3ds models. But when i try an error message pop up and say:
http://www.reverence.eu/Schermata%202010-02-23%20a%2009.43.59.png
console:
http://medi.square7.ch/Python_error.png

hope you can help ne :o

this question has been asked, and responded to, before : http://blenderartists.org/forum/showthread.php?t=131235
FunkyWyrm response seems to have merrit :slight_smile:

have you used blender 2.5 yet?