Traceback (most recent call last):


 "D:/2.5/build/inst/lib/python3.5/site-packages/UM\Settings\Models\InstanceContainersModel.py", line 46, in __init__


 "D:/2.5/build/inst/lib/python3.5/site-packages/UM\Settings\Models\InstanceContainersModel.py", line 61, in _update
TypeError: unorderable types: str() < NoneType()

Traceback (most recent call last):


 ".\pdfminer\pdfinterp.py", line 839, in process_page

self.render_contents(page.resources, page.contents, ctm=ctm)


 ".\pdfminer\pdfinterp.py", line 850, in render_contents

self.init_resources(resources)


 ".\pdfminer\pdfinterp.py", line 356, in init_resources

self.fontmap[fontid] = self.rsrcmgr.get_font(objid, spec)


 ".\pdfminer\pdfinterp.py", line 204, in get_font

font = self.get_font(None, subspec)


 ".\pdfminer\pdfinterp.py", line 195, in get_font

font = PDFCIDFont(self, spec)


 ".\pdfminer\pdffont.py", line 665, in __init__

BytesIO(self.fontfile.get_data()))


 ".\pdfminer\pdftypes.py", line 292, in get_data

self.decode()


 ".\pdfminer\pdftypes.py", line 273, in decode

if 'Predictor' in params:
TypeError: argument of type 'NoneType' is not iterable
