Traceback (most recent call last):


 "swapBracketTrick.py", line 19, in <module>

addFeatureVariations(f, condSubst)


 "/usr/local/lib/python2.7/site-packages/fontTools/varLib/featureVars.py", line 65, in addFeatureVariations

addFeatureVariationsRaw(font, explodedConditionalSubstitutions)


 "/usr/local/lib/python2.7/site-packages/fontTools/varLib/featureVars.py", line 214, in addFeatureVariationsRaw

langSys.FeatureIndex.append(rvrnFeatureIndex)


 "/usr/local/lib/python2.7/site-packages/fontTools/ttLib/tables/otBase.py", line 546, in __getattr__

raise AttributeError(attr)
AttributeError: FeatureIndex

Traceback (most recent call last):


 "C:\projects\pyfa\gui\copySelectDialog.py", line 138, in Validate


 "C:\projects\pyfa\gui\copySelectDialog.py", line 185, in exportEfs


 "C:\projects\pyfa\service\port\efs.py", line 601, in exportEfs


 "C:\projects\pyfa\service\port\efs.py", line 526, in getWeaponBonusMultipliers
AttributeError: 'Effect' object has no attribute '_Effect__effectModule'
