```
Exception in thread Put-Thread:
Traceback (most recent call last):
File "C:\Python27\lib\threading.py", line 810, in __bootstrap_inner
self.run()
File "C:\Python27\lib\threading.py", line 763, in run
self.__target(*self.__args, **self.__kwargs)
File "C:\pwb\SVN\core\pywikibot\__init__.py", line 717, in async_manager
request(*args, **kwargs)
File "C:\pwb\SVN\core\pywikibot\page.py", line 1050, in _save
comment = self._cosmetic_changes_hook(comment) or comment
File "C:\pwb\SVN\core\pywikibot\page.py", line 1101, in _cosmetic_changes_hook
self.text = ccToolkit.change(old)
File "C:\pwb\SVN\core\scripts\cosmetic_changes.py", line 291, in change
new_text = self._change(text)
File "C:\pwb\SVN\core\scripts\cosmetic_changes.py", line 285, in _change
text = self.safe_execute(method, text)
File "C:\pwb\SVN\core\scripts\cosmetic_changes.py", line 272, in safe_execute
result = method(text)
File "C:\pwb\SVN\core\scripts\cosmetic_changes.py", line 955, in fix_ISBN
text, strict=False if self.ignore == CANCEL_MATCH else True)
File "C:\pwb\SVN\core\scripts\cosmetic_changes.py", line 219, in _reformat_ISBNs
text, lambda match: _format_isbn_match(match, strict=strict))
File "C:\pwb\SVN\core\pywikibot\textlib.py", line 1248, in reformat_ISBNs
text = isbnR.sub(match_func, text)
File "C:\pwb\SVN\core\scripts\cosmetic_changes.py", line 219, in <lambda>
text, lambda match: _format_isbn_match(match, strict=strict))
File "C:\pwb\SVN\core\scripts\cosmetic_changes.py", line 201, in _format_isbn_match
isbn.format()
File "C:\pwb\SVN\core\scripts\isbn.py", line 1329, in format
ISBN.format(self)
File "C:\pwb\SVN\core\scripts\isbn.py", line 1220, in format
% self.code)
InvalidIsbnException: ISBN 3-00-013343-7: publisher number unknown.
```