OMF export arrives empty in cubase / protools (Urgent)

Hey Guys,

I got a really strange problem that never happened before. When the editor makes an OMF export and the sound designer opens it in cubase or protools the sound is empty. We get this problem message out of protools:

-------------------------------------------------------------------------------- Notes -------------------------------------------------------------------------------- OMF Parsing Errors Audio 1<00:00:00:00-00:00:20:17>error reading component"Assertion in "e:\ code\ 158346\ protools\ newfilelibs\ ptaaf\ omf\ OMF_Property.h", line 263.

(Use the Copy button to copy this message to the clipboard.)";substituting fill Audio 2<00:00:00:00-00:00:20:17>error reading component"Assertion in "e:\ code\ 158346\ protools\ newfilelibs\ ptaaf\ omf\ OMF_Property.h", line 263.

(Use the Copy button to copy this message to the clipboard.)";substituting fill Audio 3<00:00:00:00-00:00:20:17>error reading component"Assertion in "e:\ code\ 158346\ protools\ newfilelibs\ ptaaf\ omf\ OMF_Property.h", line 263.

(Use the Copy button to copy this message to the clipboard.)";substituting fill Audio 4<00:00:00:00-00:00:20:16>error reading component"Assertion in "e:\ code\ 158346\ protools\ newfilelibs\ ptaaf\ omf\ OMF_Property.h", line 263.

(Use the Copy button to copy this message to the clipboard.)";substituting fill Audio 5<00:00:20:17-00:00:23:00>error reading component"Assertion in "e:\ code\ 158346\ protools\ newfilelibs\ ptaaf\ omf\ OMF_Property.h", line 263.

(Use the Copy button to copy this message to the clipboard.)";substituting fill Audio 6<00:00:20:17-00:00:23:00>error reading component"Assertion in "e:\ code\ 158346\ protools\ newfilelibs\ ptaaf\ omf\ OMF_Property.h", line 263.

(Use the Copy button to copy this message to the clipboard.)";substituting fill Audio 7<00:00:20:17-00:00:23:00>error reading component"Assertion in "e:\ code\ 158346\ protools\ newfilelibs\ ptaaf\ omf\ OMF_Property.h", line 263.

(Use the Copy button to copy this message to the clipboard.)";substituting fill Audio 8<00:00:20:17-00:00:23:00>error reading component"Assertion in "e:\ code\ 158346\ protools\ newfilelibs\ ptaaf\ omf\ OMF_Property.h", line 263.

(Use the Copy button to copy this message to the clipboard.)";substituting fill

Can anyone here help us out, we are kinda on a tight schedule.