if min is not None and \
len(value.encode(self.api.encoding)) < min:
raise SfaInvalidArgument("%s must be at least %d bytes long" % (name, min))
if min is not None and \
len(value.encode(self.api.encoding)) < min:
raise SfaInvalidArgument("%s must be at least %d bytes long" % (name, min))