I get a traceback while generating a font:
Traceback (most recent call last):
File “ufo2fdk/makeotfParts.pyc”, line 78, in setupFile_outlineSource
File “ufo2fdk/outlineOTF.pyc”, line 79, in compile
File “/Applications/Typotools/RoboFont/RoboFont.app/Contents/Resources/lib/python2.7/fontTools/ttLib/__init__.py”, line 201, in save
File “/Applications/Typotools/RoboFont/RoboFont.app/Contents/Resources/lib/python2.7/fontTools/ttLib/__init__.py”, line 597, in _writeTable
File “/Applications/Typotools/RoboFont/RoboFont.app/Contents/Resources/lib/python2.7/fontTools/ttLib/__init__.py”, line 609, in getTableData
File “/Applications/Typotools/RoboFont/RoboFont.app/Contents/Resources/lib/python2.7/fontTools/ttLib/tables/O_S_2f_2.py”, line 117, in compile
File “sstruct.pyc”, line 74, in pack
error: integer out of range for ‘H’ format code