ile "C:\Python27\yarab.py", line 31, in <module>
    writer.add_document(**doc)
  File "C:\Python27\whoosh\filedb\filewriting.py", line 369, in add_document
    items = field.index(value)
  File "C:\Python27\whoosh\fields.py", line 466, in index
    return [(txt, 1, 1.0, '') for txt in self._tiers(num)]
  File "C:\Python27\whoosh\fields.py", line 454, in _tiers
    yield self.to_text(num, shift=shift)
  File "C:\Python27\whoosh\fields.py", line 487, in to_text
    return self._to_text(self.prepare_number(x), shift=shift,
  File "C:\Python27\whoosh\fields.py", line 476, in prepare_number
    x = self.type(x)
ValueError: invalid literal for int() with base 10: 'rHm MS GEN,??????'