Hrm.  I tried to export Adorana's Izetta dynamic hair style, and got this:

Exporting actor Haaransatz
Traceback (most recent call last):
File "D:Poser 7RuntimePythonposerscriptsLuxPosePoserLuxExporter.py", line 222, in ?
ExportScene(scene, globalParameters).write(f)
File "D:Poser 7RuntimePythonposerscriptsLuxPoseworkersPoserLuxExporter_workers.py", line 496, in write
ExportActor(actor, self.globalParameters).write(outfile)
File "D:Poser 7RuntimePythonposerscriptsLuxPoseworkersPoserLuxExporter_workers.py", line 128, in write
params).write(file)
File "D:Poser 7RuntimePythonposerscriptsLuxPosepydoughgeometry_export.py", line 31, in init
geom = from_poser.get(subject)
File "D:Poser 7RuntimePythonposerscriptsLuxPosepydoughfrom_poser.py", line 220, in get
options = {
AttributeError: 'NoneType' object has no attribute 'RootWidth'
 

On a wild guess, I tried changing the 'RootWidth' parameter, to see if the message would change, but no luck.

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currently using Poser Pro 2014, Win 10