ibid.utils creates empty etrees

[Stefano Rivera]

Query: exchange 20 zar for gbp
ERROR:scripts.ibid-plugin:Exception occured in Currency processor of conversions plugin
Traceback (most recent call last):
  File "scripts/ibid-plugin", line 129, in <module>
    processor.process(event)
  File "./ibid/plugins/__init__.py", line 119, in process
    method(event, *match.groups())
  File "./ibid/plugins/conversions.py", line 368, in exchange
    self._load_currencies()
  File "./ibid/plugins/conversions.py", line 305, in _load_currencies
    tbl_main = [x for x in etree.getiterator('table') if x.get('class') == 'tbl_main'][0]
AttributeError: 'NoneType' object has no attribute 'getiterator'
WARNING:plugins.unicode:Found a non-unicode string: exception
Response: That didn't seem to agree with me

[Stefano Rivera (stefanor)]

This appears to be a result of html5lib 0.90.