not letting me export it to blender

I have finished creating in Make human but when I go to export it does not let me export it to blender in the blender exchange (mhx) file.
All help is appreciated,
Connor
All help is appreciated,
Connor
modelling of 3-Dimensional characters
http://www.makehumancommunity.org/forum/
http://www.makehumancommunity.org/forum/viewtopic.php?f=6&t=13989