Copy throws error

jo

hello,

I am trying to copy a glyph and it seems to have something missing.

Anybody has an idea?

Thanks,
jo

Traceback (most recent call last):
  File "lib/doodleDelegate.pyc", line 157, in sendEvent_
  File "lib/UI/fontOverView/doodleGlyphCollectionView.pyc", line 511, in copy_
  File "lib/UI/fontOverView/doodleGlyphCollectionView.pyc", line 127, in _copy
  File "json/__init__.pyc", line 243, in dumps
    
  File "json/encoder.pyc", line 207, in encode
  File "json/encoder.pyc", line 270, in iterencode
  File "json/encoder.pyc", line 184, in default
TypeError: Data('') is not JSON serializable

jo

oké
sorry for the post.
I just deleted the autohint info with ufo cleaner and it seem to work now.
thanks jens et all!