@ -510,10 +510,10 @@ def valid_size(string):
try:
value[0] = float(value[1])
value[0] *= units[value[2]] # convert to points
except ValueError, e:
except ValueError:
# assign None if width or height not provided
value[0] = None
except KeyError, e:
except KeyError:
# if units unrecognized, raise error
# otherwise default to pt because units not provided
if value[2]: