fbx export error (Fixed)

Hey,

I am modeling a character for my game (it’s my first work without guides), but when I try to export it as fbx to later import it in unity I get the following error message:

http://s16.postimg.org/seosbhrvp/ERROR_BLENDER.png
photo hosting

In unity it shows up but is has no mesh or animation attached. I exported the same model (a older version) to unity and that worked well.

In unity I have the name of the model with as child object 30Avatar, 30 the name of the exported file. The materials folder is not exported either :frowning:

I hope someone can help me with this,

Thanks in advance

Gijs

I fixed it by downloading the build of today (27/11/2013), when I export with that version there are no errors at all!